Flexible connection pieces for sound- and vibration-damped connection of ventilation ducts. With flanges on the fan side. With push-in spigots on the duct side. ELA ..: Made of plastic. ELA ... Ex: Made of antistatic material for use in potentially explosive atmospheres Bereichen.Artikel: ELA 35, Flange material: Galvanised steel, Collar material: Plastic, Weight: 2.56 kg, Weight with packaging: 2.6 kg, Suitable for nominal width: 355 mm, Width: 420 mm, Height: 420 mm, Depth: 220 mm, Width with packaging: 420 mm, Height with packaging: 420 mm, Depth with packaging: 220 mm, Suitable for box ventilators: no, Suitable for roof ventilators: yes, Suitable for tube ventilators: no, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: no, Suitable for wall-mounted ventilators: no, Suitable for domestic ventilators: no, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

Mating spigot for mounting elastic cuffs on ventilation ducts. Suitable for mounting spiral duct only in combination with elastic sleeve type EL / EL Ex.Artikel: GS 35, Material: sheet steel, galvanised, Weight: 0.7 kg, Weight with packaging: 0.715 kg, Suitable for sleeves of nominal width: 350 mm, Width: 420 mm, Height: 420 mm, Depth: 50 mm, Width with packaging: 420 mm, Height with packaging: 420 mm, Depth with packaging: 50 mm, Suitable for box ventilators: no, Suitable for roof ventilators: yes, Suitable for duct ventilators: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: no, Suitable for wall-mounted ventilators: no, Suitable for domestic ventilators: no, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

Hygrostat HY 230 External control elementFeatures:Made in Germany quality, protection class IP 30 for safety in the homeHygrostat - for simple controlExternal control element. Used for dehumidifying or humidifying closed rooms. The operating mode can be selected using a dip switch.Attractive design - compatible with any interior styleSuitable for continuous operation.Description:The HY 230 or HY 230 I electronic hygrostat is used for dehumidifying or humidifying closed rooms. It is suitable for all living areas and commercial premises, including damp rooms such as bathrooms. Bathrooms (please observe protection class when installing), washrooms and drying rooms. The hygrostat uses an internal sensor to detect the room humidity and switches the fans, heat recovery units, humidifiers or dehumidifiers on and off depending on the set target value. The HY 230 or HY 230 I is either mounted directly on a flush-mounted box or mounted on the wall using the APM HY 230 surface-mounting set. The operating mode dehumidification (factory setting) or humidification can be set during commissioning using a dip switch on the circuit board. A red LED in the housing indicates the switching status of the relay angezeigt.Artikel: HY 230, Voltage type: AC, Rated voltage: 230 V, Output: 230 V, Mains frequency: 50 Hz, Relative humidity measuring range: 20 % - 80 %, Installation type: Surface-mounted, Material: Plastic, Colour: Pure white, similar to RAL 9010, Weight: 0.0753 kg, Weight with packaging: 0.089 kg, Width: 71 mm, Height: 71 mm, Depth: 27 mm, Width with packaging: 75 mm, Height with packaging: 80 mm, Depth with packaging: 36 mm, Ambient temperature: 0 °C to 50 °C, Operating element: External, Sensor tolerance, relative humidity: 5 %, Switching differential, relative humidity: 2.5 %, Max. permissible switching current: 10 A / 4 A / cos phi = 1, 230 V AC / cos phi = 0.6, 230 V AC, Max. permissible inrush current: 16 A, Suitable for box ventilators: no, Suitable for roof ventilators: yes, Suitable for duct ventilators: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: yes, Suitable for wall-mounted ventilators: yes, Suitable for domestic ventilators: yes, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

Multileaf dampers for automatic operation. Combination with additional servomotor MS 8 or MS 8 P required (servomotor not included in scope of delivery). No use in potentially explosive atmospheres Bereichen.Artikel: JRE 35, Air direction: Ventilation, Installation location: Duct, Installation position: Vertical / horizontal, Material: Sheet steel, galvanised, Weight: 5.32 kg, Weight with packaging: 5.62 kg, Damper type: Electric, Suitable for nominal width: 350 mm, Width: 410 mm, Height: 385 mm, Depth: 165 mm, Width with packaging: 500 mm, Height with packaging: 460 mm, Depth with packaging: 200 mm, Suitable for box ventilators: no, Suitable for roof ventilators: yes, Suitable for duct ventilators: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: no, Suitable for wall-mounted ventilators: no, Suitable for domestic ventilators: no, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

Rotary switch for operating fans independently of the thermostat. On/off switch between control and continuous operation. Switch positions: Continuous operation, Off, Regelbetrieb.Artikel: DS 10, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, IMax: 16 A, Protection rating: IP 65, Installation type: Surface-mounted, Weight: 0.286 kg, Weight with packaging: 0.322 kg, Width: 82 mm, Height: 82 mm, Depth: 101 mm, Width with packaging: 85 mm, Height with packaging: 95 mm, Depth with packaging: 135 mm, Suitable for box ventilators: no, Suitable for roof ventilators: yes, Suitable for tube ventilators: no, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: no, Suitable for wall-mounted ventilators: yes, Suitable for domestic ventilators: no, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

Speed controller STX 1.5 Rated voltage 230 V, infinitely variableFeatures:Made in Germany quality, protection class IP 44 for safety in the homeSpeed controller - for easy installationStepless control. Minimum speed adjustable. Splash-proof. With LED operating indicator. Switch on the fan by turning the control knob. Includes spare fuse.Attractive design - compatible with any interior styleSuitable for continuous operation.Description:Speed controller for infinitely variable control of fans. Minimum speed adjustable. Can be used for surface and flush mounting, exception: STX 4 only for surface mounting. Functional principle: Phase angle control. Recommended distance from radio and television sets: 3 m. Switch on the fans at maximum speed by turning the control knob. Further turning reduces the speed. Splash-proof. Built-in temperature cut-out. Orange LED operating indicator. CE mark. Including spare fuse. Additional switching contact (230 V), e.g. for activating a flap. Due to the phase control technology, a physically induced humming noise may occur in the lower speed range. Therefore, in rooms requiring low-noise fan operation, use 5-step transformers TRE... for speed control. Installation on walls possible, avoid installation on ceilings due to temperature development. STX 1.5, STX 2.5: Width x height x depth when used for surface mounting: 82 mm x 89 mm x 69 mm, width x height x depth when used for flush mounting: 50 mm x 50 mm x 33 mm, STX 4: Width x height x depth when used for surface mounting: 82 mm x 89 mm x 69 mmArticle: STX 1.5, Voltage type: AC, Rated voltage: 230 V, Maximum load: 1.5 A, Minimum load: 0.1 A, Protection rating: IP 44, Installation type: Surface-mounted or flush-mounted, Colour: White, similar to RAL 9010, Weight: 0.1638 kg, Weight with packaging: 0.196 kg, Width: 82 mm, Height: 89 mm, Depth: 69 mm, Width with packaging: 85 mm, Height with packaging: 95 mm, Depth with packaging: 70 mm, Suitable for box ventilators: no, Suitable for roof ventilators: yes, Suitable for duct ventilators: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: yes, Suitable for wall-mounted ventilators: yes, Suitable for domestic ventilators: yes, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

Flat roof base for mounting roof fans. With tilting device for folding away the fan when working on the ventilation duct. With sound and heat insulation made of abrasion-resistant and non-combustible mineral fibre boards. Recommended accessories: Intermediate spigot SZ.Artikel: SOK 35, Housing material: Galvanised sheet steel, Weight: 15.5 kg, Weight with packaging: 16.885 kg, Swivelling: yes, Suitable for nominal width: 355 mm, Width: 955 mm, Height: 290 mm, Depth: 955 mm, Width with packaging: 955 mm, Height with packaging: 290 mm, Depth with packaging: 955 mm, Suitable for box ventilators: no, Suitable for roof ventilators: yes, Suitable for duct ventilators: no, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: no, Suitable for wall-mounted ventilators: no, Suitable for domestic ventilators: no, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

Flat roof base for mounting roof fans. With non-combustible sound and heat insulation ##########_0__: SO 35, Housing material: Galvanised sheet steel, Weight: 11.3 kg, Weight with packaging: 12.3 kg, Suitable for nominal width: 355 mm, Width: 1010 mm, Height: 290 mm, Depth: 1010 mm, Width with packaging: 1010 mm, Height with packaging: 290 mm, Depth with packaging: 1010 mm, Suitable for box ventilators: no, Suitable for roof ventilators: yes, Suitable for duct ventilators: no, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: no, Suitable for wall-mounted ventilators: no, Suitable for domestic ventilators: no, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

Actuators for opening and closing the RKP duct shutter and JRE multileaf control damper. With locking bracket to prevent rotation. Can be combined with drive shafts up to 20 mm diameter or 16 mm square. Maximum angle of rotation: 90°. Rotation angle limit adjustable in 5° increments. With two-point control for open and closed positions. Clockwise or anti-clockwise rotation of the drive shaft possible. MS 8 P: With 2 additional auxiliary switches. Not for hazardous areas geeignet.Artikel: MS 8, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Maximum load (inductive load): 2 A, Maximum load (resistive load): 10 A, Protection rating: IP 44, Housing material: Plastic, weather and UV-resistant, Colour: blue, Weight: 1.26 kg, Weight with packaging: 1.32 kg, Width: 100 mm, Height: 180 mm, Depth: 65 mm, Width with packaging: 113 mm, Height with packaging: 200 mm, Depth with packaging: 80 mm, Suitable for box ventilators: yes, Suitable for roof ventilators: yes, Suitable for tube ventilators: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: no, Suitable for wall-mounted ventilators: no, Suitable for domestic ventilators: no, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

Protective grille for fans in accordance with DIN EN ISO 13857, suitable for fans with pipe connection spigots. Can be installed on the intake and discharge side. Made of antistatic material for use in potentially explosive atmospheres Bereichen.Artikel: SG 35, Air direction: Air intake and exhaust, Material: Wire, chromatised, Weight: 0.59 kg, Weight with packaging: 0.6 kg, Suitable for nominal diameter: 350 mm, Width: 410 mm, Height: 410 mm, Depth: 5.5 mm, Width with packaging: 410 mm, Height with packaging: 410 mm, Depth with packaging: 410 mm, Suitable for box ventilators: no, Suitable for roof ventilators: yes, Suitable for duct ventilators: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted ventilators: no, Suitable for wall-mounted ventilators: no, Suitable for domestic ventilators: no, Suitable for centrifugal ventilators: no, Suitable for circulation ventilators: no

TRE 1.6-2 - Brief Information5-step transformer, alternating current, maximum load 1.6 ATRE 1.6-2 - Product Description5-step transformer for speed control.For controlling alternating current fans.With operating indicator light.Additional switching contact (230 V), e.g. for controlling a flap.Installation / Operation / Maintenance Wiring diagramsInstallation instructions ItemTRE 1.6-2Type of voltageAlternating currentRated voltage230 VMains frequency50 Hz / 60 HzRated power288 WMaximum load1.6 AProtection classIP 54Secondary voltage85 V / 115 V / 150 V / 180 V / 230 VType of installationSurface-mountedHousing materialPlasticColourLight grey, similar to RAL 7035Weight2.84 kgWeight with packaging3.36 kgWidth195 mmHeight148 mmDepth175 mmWidth with packaging235 mmHeight with packaging235 mmDepth with packaging195 mmAmbient temperature0 °C to 40 °CPackaging unit1 pieceRangeCGTIN (EAN)4012799571582Article number0157.0158

Thermostat for controlling fans depending on the air temperature. With a switch for winter or summer operation. With red control light. Article: THR 10-1, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz, Protection class: IP 40, Installation location: Wall, Installation type: Surface-mounted, Housing material: Plastic, Colour: white, Weight: 0.1 kg, Weight with packaging: 0.13 kg, Width: 74 mm, Height: 74 mm, Depth: 36 mm, Width with packaging: 87 mm, Height with packaging: 83 mm, Depth with packaging: 43 mm, Temperature adjustment range: 0 °C to 50 °C, Switching differential: approx. 1 K, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Universal contactor for controlling fans or loads. Control voltage: 230 V/50 Hz, 240 V/60 Hz. With 3 main contacts, 1 auxiliary contact (normally closed). Water and dust protected. With built-in 35 mm DIN rail. Article: US 16 T, Voltage type: three-phase, Rated voltage: 600 V, Maximum load (resistive load): 16 A, Protection class: IP 55, Installation type: surface-mounted, Weight: 0.665 kg, Weight with packaging: 0.78 kg, Width: 100 mm, Height: 160 mm, Depth: 145 mm, Width with packaging: 105 mm, Height with packaging: 200 mm, Depth with packaging: 185 mm, Suitable for box fans: yes, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Elastic cuffs for sound and vibration dampened installation of duct fans. With 2 tension bands. EL ..: Made of plastic. EL .. Ex: Made of antistatic material for use in explosion-hazardous areas. Article: EL 35, Material: plastic, Weight: 0.2 kg, Weight with packaging: 0.233 kg, Suitable for nominal diameter: 350 mm, Width: 363 mm, Height: 363 mm, Depth: 180 mm, Width with packaging: 185 mm, Height with packaging: 40 mm, Depth with packaging: 200 mm, Ambient temperature: 80 °C, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall installation fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Changeover switch for fan control. For alternating air direction operation. WU 1: With switch box for flush mounting. Article: WU 1, Air direction: Supply and exhaust ventilation, Voltage type: AC / three-phase current, Rated voltage: 230 V / 400 V, Mains frequency: 50 Hz / 60 Hz, Maximum load: 16 A, Protection class: IP 00, Installation type: Flush-mounted, Colour: light grey, Weight: 0.195 kg, Weight with packaging: 0.232 kg, Width: 81 mm, Height: 81 mm, Depth: 100 mm, Width with packaging: 133 mm, Height with packaging: 95 mm, Depth with packaging: 101 mm, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Pitched roof base for mounting roof fans. With sound and thermal insulation made of abrasion-resistant and non-combustible mineral fibre boards. Standard versions up to 30° roof pitch. Different base heights and versions for roof pitches over 30° available on request. Suitable for trapezoidal and corrugated roofs. Appropriate profile shape to be integrated on site. Profile sheet to be provided on site. Note: Corrugated and trapezoidal roof bases are manufactured according to customer specifications. Therefore, returns are not possible. Article: SOWT 35, Version: up to 30° roof pitch, Housing material: steel sheet, galvanized, Weight: 11 kg, Weight with packaging: 12 kg, Suitable for nominal diameter: 350 mm, Width: 955 mm, Height: 290 mm, Depth: 955 mm, Width with packaging: 1040 mm, Height with packaging: 870 mm, Depth with packaging: 500 mm, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: no, Suitable for heat recovery systems: no, Suitable for wall construction fans: no, Suitable for wall-mounted fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Hygrostat HY 230 I Internal Control ElementFeatures:Quality Made in Germany, protection class IP 30 for safety in the homeHygrostat – for simple controlInternal control element. Used for dehumidifying or humidifying enclosed rooms. The operating mode can be selected using a dip switch.Attractive design – compatible with any interior styleSuitable for continuous operation.Description:The electronic hygrostat HY 230 or HY 230 I is used for dehumidifying or humidifying enclosed rooms. It is suitable for all residential and commercial areas, including damp rooms such as bathrooms (please observe the protection class during installation), laundry and drying rooms. The hygrostat detects the room humidity with an internal sensor and switches fans, heat recovery units or humidifying/dehumidifying devices on and off depending on the set target value. The HY 230 or HY 230 I is either mounted directly on a flush-mounted box or on the wall using the surface-mounted mounting set APM HY 230. The operating mode can be set to dehumidifying (factory setting) or humidifying via a dip switch on the circuit board during commissioning. A red LED in the housing indicates the relay switching status.Article: HY 230 I, Voltage type: AC, Rated voltage: 230 V, Output: 230 V, Mains frequency: 50 Hz, Measurement range relative humidity: 20 % - 80 %, Installation type: surface-mounted, Material: plastic, Colour: pure white, similar to RAL 9010, Weight: 0.0685 kg, Weight with packaging: 0.083 kg, Width: 71 mm, Height: 71 mm, Depth: 27 mm, Width with packaging: 75 mm, Height with packaging: 80 mm, Depth with packaging: 36 mm, Ambient temperature: 0 °C to 50 °C, Control element: internal, Sensor tolerance, relative humidity: 5 %, Switching differential, relative humidity: 2.5 %, Max. permissible switching current: 10 A / 4 A / cos phi = 1, 230 V AC / cos phi = 0.6, 230 V AC, Max. permissible inrush current: 16 A, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: yes, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: yes, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Suction nozzle for low-turbulence air intake. Item: AD 35, Air direction: Supply and exhaust ventilation, Material: Steel sheet, galvanized, Weight: 1.895 kg, Weight with packaging: 1.9 kg, Suitable for nominal diameter: 350 mm, Width: 435 mm, Height: 435 mm, Depth: 100 mm, Width with packaging: 435 mm, Height with packaging: 435 mm, Depth with packaging: 100 mm, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Repair switch according to VDE 0113, Part 1. Enclosure encapsulated according to ISO. Switch lockable in the OFF position. With 2 auxiliary contacts (1 normally open, 1 normally closed). HS 3: 3-pole cam switch for fans with one speed or for speed-controlled fans. HS 6: 6-pole cam switch for pole-switchable fans. Article: HS 3, Voltage type: three-phase / alternating current, Rated voltage: 230 V / 400 V, Maximum load: 16 A, Protection class: IP 65, Installation type: surface-mounted, Weight: 0.38 kg, Weight with packaging: 0.41 kg, Width: 82 mm, Height: 82 mm, Depth: 127 mm, Width with packaging: 87 mm, Height with packaging: 95 mm, Depth with packaging: 135 mm, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: no, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Actuators for opening and closing the duct shut-off flap RKP and the louvre control flap JRE. With locking bracket for torsion protection. Combination with drive shafts up to 20 mm diameter or 16 mm square possible. Maximum rotation angle: 90°. Rotation angle limit adjustable in 5° increments. With two-point control for the positions Open and Closed. Right- or left-hand rotation of the drive shaft possible. MS 8 P: With 2 additional auxiliary switches. Not suitable for Ex areas. Article: MS 8 P, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Maximum load (inductive load): 2 A, Maximum load (resistive load): 10 A, Protection class: IP 44, Housing material: plastic, weatherproof, UV-resistant, Colour: blue, Weight: 1.372 kg, Weight with packaging: 1.435 kg, Width: 100 mm, Height: 180 mm, Depth: 65 mm, Width with packaging: 110 mm, Height with packaging: 200 mm, Depth with packaging: 80 mm, Suitable for box fans: yes, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted inlet fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

5-step switch for 5-step transformers TRE...S-2 and TR...S-2. For front mounting in the control cabinet. ESS: Accessories for single-phase fans. DSS: Accessories for three-phase fans. Article: ESS 20, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Maximum load: 20 A, Protection class: IP 00, Installation type: Control cabinet, Weight: 0.157 kg, Weight with packaging: 0.19 kg, Width: 72 mm, Height: 72 mm, Depth: 81 mm, Width with packaging: 95 mm, Height with packaging: 85 mm, Depth with packaging: 85 mm, Ambient temperature: 0 °C to 40 °C, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Protective grille for fans according to DIN EN ISO 13857. Suitable for fans EZQ / DZQ, EZR / DZR, and EZD / DZD. Can be mounted on the suction and pressure side. Not for use in explosive environments. Article: SGK 35, Airflow direction: Supply and exhaust ventilation, Material: Plastic, Weight: 0.2 kg, Weight with packaging: 0.205 kg, Suitable for nominal diameter: 350 mm, Width: 410 mm, Height: 410 mm, Depth: 410 mm, Width with packaging: 410 mm, Height with packaging: 410 mm, Depth with packaging: 410 mm, Ambient temperature: 65 °C, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: no, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall installation fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Reversing switch for fan control. For alternating the direction of airflow. WU 1: With switch box for flush mounting. Article: W 1, Airflow direction: Supply and exhaust ventilation, Voltage type: AC / three-phase current, Rated voltage: 230 V / 400 V, Mains frequency: 50 Hz / 60 Hz, Maximum load: 16 A, Protection class: IP 65, Installation type: Surface-mounted, Colour: light grey, Weight: 0.365 kg, Weight with packaging: 0.395 kg, Width: 82 mm, Height: 82 mm, Depth: 127 mm, Width with packaging: 95 mm, Height with packaging: 88 mm, Depth with packaging: 133 mm, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Thermostat for controlling fans depending on the air temperature. Operation of the fans is possible either with rising or falling air temperature (changeover contact). With display of the switching status on the inside. Radio interference suppressed according to VDE 0875, interference level N. Temperature sensor with 2 m connection cable. Article: TH 10, Voltage type: alternating current, Rated voltage: 230 V, Maximum load (inductive load): 4 A, Maximum load (resistive load): 10 A, Protection class: IP 54, Installation type: surface-mounted, Weight: 0.416 kg, Weight with packaging: 0.46 kg, Width: 125 mm, Height: 110 mm, Depth: 69 mm, Width with packaging: 175 mm, Height with packaging: 120 mm, Depth with packaging: 75 mm, Ambient temperature: 50 °C, Temperature adjustment range: -10 °C to 30 °C, Switching differential: approx. 0.2 K to 5 K, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: yes, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: yes, Suitable for centrifugal fans: no, Suitable for circulation fans: no

TH 16 - Brief InformationThermostat for controlling fans depending on the air temperatureTH 16 - Product DescriptionThermostat for controlling fans depending on the air temperature.Operation of the fans optionally possible with rising or falling air temperature (changeover contact).A universal contactor US 16 T is required for switching three-phase fans.VDE, SEV, Semko and Nemko approved.Accessories: Rotary switch DS 10 for operating fans independently of the thermostat.Installation / Operation / Maintenance Wiring diagramsInstallation instructions ItemTH 16Type of currentAlternating currentRated voltage230 VMaximum load (inductive load)4 AMaximum load (resistive load)16 AProtection classIP 54Mounting surface-mountedWeight0.31 kgWeight with packaging0.35 kgWidth115 mmHeight150 mmDepth68 mmWidth with packaging123 mmHeight with packaging158 mmDepth with packaging77 mmAmbient temperature50 °CTemperature adjustment range0 °C to 50 °CSwitching differentialapprox. 1.5 KPackaging unit1 pieceRangeCGTIN (EAN)4012799577485Article number0157.0748

Speed controller STSX 2.5 Rated voltage 230 V, steplessFeatures:Quality Made in Germany, protection class IP 30 for safety in the homeSpeed controller - for easy installationFor one direction of rotation for stepless regulation of fans. Green LED operating indicator.Attractive design - compatible with any interior styleSuitable for continuous operation.Description:Speed controller for stepless regulation of fans. VDE tested. For one direction of rotation. Can be installed on a 35 mm standard profile rail. Green LED operating indicator. Due to the phase-cutting technology, a physically caused humming noise may occur at low speed range. In rooms where quiet fan operation is required, 5-step transformers TRE... should be used for speed control. Item: STSX 2.5, Voltage type: alternating current, Rated voltage: 230 V, Maximum load: 2.5 A, Minimum load: 0.1 A, Protection class: IP 30, Installation type: distribution board / control cabinet, Colour: light grey, similar to RAL 7035, Weight: 0.0985 kg, Weight with packaging: 0.123 kg, Width: 35 mm, Height: 94 mm, Depth: 86 mm, Width with packaging: 40 mm, Height with packaging: 95 mm, Depth with packaging: 96 mm, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: yes, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: yes, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Counter flange for mounting fans on ventilation ducts. Article: GF 35, Material: steel, galvanized, Weight: 1.4 kg, Weight with packaging: 1.4 kg, Suitable for nominal diameter: 350 mm, Width: 420 mm, Height: 420 mm, Depth: 6 mm, Width with packaging: 420 mm, Height with packaging: 420 mm, Depth with packaging: 6 mm, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

LW 9-1 - Brief InformationAirflow monitor with remote sensor, measuring range 1 m/s to 20 m/s, changeover contact 230 V AC (max. 10 A, cos ϕ = 1)LW 9-1 - Product DescriptionAirflow monitor for monitoring a minimum volume flow in ventilation systems.Length of sensor cable: approx. 2.4 m.If the sensor cable is laid in cable ducts, shielded cables must be used.The sensor detects the airflow and compares it with the setpoint value of the control unit.Control unit for installation in distribution boards or control cabinets with 35 mm mounting rail.

Silencer for suction-side noise reduction of roof fans. With sound insulation baffles made of abrasion-resistant and non-combustible mineral fibre boards. Recommended accessory: intermediate piece SZ for connecting ductwork. Article: SD 35, Max. flow velocity: 20 m/s, Housing material: galvanized sheet steel, Weight: 34.7 kg, Weight with packaging: 36 kg, Suitable for nominal diameter: 355 mm, Width: 955 mm, Height: 850 mm, Depth: 955 mm, Width with packaging: 975 mm, Height with packaging: 880 mm, Depth with packaging: 975 mm, Insertion loss at 125 Hz: 2 dB, Insertion loss at 250 Hz: 4 dB, Insertion loss at 500 Hz: 18 dB, Insertion loss at 1 kHz: 18 dB, Insertion loss at 2 kHz: 22 dB, Insertion loss at 4 kHz: 20 dB, Total insertion loss: 9 dB, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: no, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted inlet fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Intermediate connector for roof fans. For a flow-optimised and installation-friendly connection between base sound attenuator SD and ventilation ducts. For installation in flat roofs. Article: SZ 35, Installation location: Roof, Housing material: Steel sheet, galvanised, Weight: 9.18 kg, Weight with packaging: 9.2 kg, Suitable for nominal diameter: 350 mm, Width: 950 mm, Height: 950 mm, Depth: 180 mm, Width with packaging: 950 mm, Height with packaging: 950 mm, Depth with packaging: 180 mm, Ambient temperature: 100 °C, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: no, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted inlet fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

5-step transformer for speed adjustment. For controlling AC fans. With foot bracket and connection terminals. With DIN rail mounting for built-in transformers < 3 kg. Accessories: 5-step switch ESS 20 Article: TRE 1.6 S-2, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Rated power: 288 W, Maximum load: 1.6 A, Protection class: IP 00, Secondary voltage: 85 V / 115 V / 150 V / 180 V / 230 V, Installation type: Control cabinet, Weight: 1.958 kg, Weight with packaging: 2.836 kg, Width: 84 mm, Height: 75 mm, Depth: 95 mm, Width with packaging: 240 mm, Height with packaging: 230 mm, Depth with packaging: 190 mm, Ambient temperature: 0 °C to 40 °C, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted built-in fans: yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no

Pitched roof base for mounting roof fans on tiled roofs. With sound and thermal insulation made of abrasion-resistant and non-combustible mineral fibre boards. Use only on tiled roofs. Standard versions up to 30° roof pitch. Different base heights and versions for roof pitches over 30° available on request. When ordering, please specify tile type and roof pitch. Note: Pitched roof bases are made to customer specifications. Therefore, returns are not possible. Article: SDS 35, Version: up to 30° roof pitch, Housing material: steel sheet, galvanized, Weight: 17.9 kg, Weight with packaging: 18.9 kg, Suitable for nominal diameter: 355 mm, Width: 855 mm, Height: 290 mm, Depth: 955 mm, Width with packaging: 900 mm, Height with packaging: 300 mm, Depth with packaging: 1000 mm, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for duct fans: no, Suitable for heat recovery systems: no, Suitable for wall construction fans: no, Suitable for wall-mounted fans: no, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no