ROOF COWLS

Intelmann® Louvered Hood Ø 100–400 mm – for external, fresh and exhaust air, galvanized or stainless steel V2A (grain 240)The Intelmann® Louvered Hood is the robust and proven solution for the external termination of ventilation ducts. It is suitable for external air, fresh air and exhaust air applications and reliably protects the duct system from weather influences, dirt and animals.Manufactured optionally from galvanized steel sheet or stainless steel V2A (1.4301), brushed (grain 240), the louvered hood offers a durable and corrosion-resistant design for a wide range of applications.The slanted louvers prevent the ingress of rain and snow, while the integrated bird protection grille provides additional protection against foreign objects and small animals.The nipple connection allows for simple and direct installation: the hood is pushed into the ventilation duct without an additional connector.Advantages at a glance:✅ Suitable for supply and exhaust air – external, fresh and exhaust air✅ Weather-resistant – protection against rain, snow and dirt✅ With bird protection grille – prevents animal ingress✅ Easy installation – nipple connection, no connector required✅ Two material options – galvanized or stainless steel V2A✅ Durable & robust – for long-term outdoor useTechnical details:✔ Product name: Intelmann® Louvered Hood✔ Diameter: Ø 100 – 400 mm✔ Material: Galvanized steel or stainless steel V2A (1.4301), brushed grain 240✔ Connection: Nipple (direct insertion into duct)✔ Features: Integrated bird protection grilleNote on design:The specified size refers to the internal diameter of the connection duct.When the system is at a standstill, moisture, snow or dust can enter the duct system. To avoid the intake of moisture during external air suction, the air velocity in the free cross-section should not exceed 2 m/s.Application & areas of use:The louvered hood is used as an external termination for ventilation ducts and is ideal for residential ventilation, geothermal heat exchangers, industrial plants and commercial ventilation systems.With the Intelmann® Louvered Hood, you receive a durable, easy-to-install and reliable solution for professional outdoor use.

Outlet elbow 90° / 135° Material: V2A stainless steel Slip-on sleeve with internal bird guard

Roof bonnet for outside and exhaust air with inserted bird protection grille. Diameter specification refers to the connection diameter of the roof bonnet. Note:When the exhaust air system is at a standstill, moisture, snow or dust can enter the pipe system. To prevent moisture from being sucked in with fresh air intakes, the air velocity in the free cross-section must not exceed 2 m/s.

Deflector bonnet for the exhaust air with inserted bird protection grille. Diameter specification refers to the connection diameter of the deflector bonnet. The deflector bonnet has a slip-on sleeve. Note:When the exhaust air system is at a standstill, moisture, snow or dust can enter the pipe system. To prevent moisture from being sucked in with fresh air intakes, the air velocity in the free cross-section must not exceed 2 m/s.

Roof duct Galvanised sheet steel With bird protection grille For outside and exhaust air All-round storage for all tile types and shapes Dispatch on pallet !

Rain bonnet / chimney cover with fixing straps Rain bonnet for covering exhaust air or exhaust air pipes routed vertically through the roof Prevents the ingress of rain and snow

Fresh and exhaust air hood For insertion into spiral duct or ventilation duct Can be used for fresh air or exhaust air Incl. small animal protection Note:When the exhaust air system is at a standstill, moisture, snow or dust can enter the pipe system. To prevent moisture from being sucked in with outside air intakes, the air velocity in the free cross-section must not exceed 2 m/s.

Deflector hood (DHE), square, with duct profile galvanised – for efficient exhaust air guidance and optimal weather protectionThe Intelmann deflector hood (DHE), square, galvanised with duct profile is the ideal solution for the safe and efficient discharge of exhaust air from ventilation and air conditioning systems. Its well-thought-out design ensures targeted redirection of the airflow and reliably prevents the ingress of rain, snow and foreign objects into the duct system.Thanks to the robust construction from galvanised steel sheet, the deflector hood is particularly resistant to weather influences and is ideally suited for use on roofs and in industrial environments.Why choose a deflector hood (DHE)?✅ Effective weather protection – Prevents ingress of precipitation and protects the ventilation system✅ Optimised air guidance – Deflector ensures controlled redirection of exhaust air✅ Robust construction – Galvanised steel sheet for high durability and corrosion protection✅ Easy installation – Duct profile allows quick and secure integration into ventilation systems✅ Versatile application – Suitable for industry, commercial and residential buildingsTechnical specifications✔ Design: Square✔ Version: With duct profile✔ Material: Steel sheet, galvanised✔ Application area: Exhaust air / discharge air✔ Installation: Directly on ventilation duct or roof structureAvailable sizesThe deflector hood is available in the following dimensions:200 x 200 mm250 x 250 mm300 x 300 mm350 x 350 mm400 x 400 mm450 x 450 mm500 x 500 mm600 x 600 mm650 x 650 mm700 x 700 mm800 x 800 mm900 x 900 mm1000 x 1000 mm1100 x 1100 mm1200 x 1200 mm1300 x 1300 mm1400 x 1400 mm1500 x 1500 mmAreas of applicationIndustrial and commercial buildings – Reliable exhaust air guidance on roofsVentilation & air conditioning systems – Protection and efficiency enhancementTechnical building equipment (TBE) – Professional solution for exhaust air systemsResidential buildings – Use in larger central ventilation systemsNote: For optimal function, the deflector hood should be selected to match the duct size and installed professionally.

Intelmann Roof Vent (DHV), square, with duct profile galvanized – reliable weather protection for ventilation systemsThe Intelmann Roof Vent (DHV), square, galvanized with duct profile is the ideal solution for the secure termination of ventilation and exhaust systems on the roof. It reliably protects against weather influences such as rain, snow and wind while ensuring unobstructed air flow.Thanks to the robust construction made of high-quality, sendzimir-galvanized steel sheet, the roof vent offers a long service life and is optimally suited for use in industry, commercial and residential construction.Why Intelmann Roof Vents (DHV)?✅ Effective weather protection – Prevents ingress of rain, snow and dirt✅ Optimal air flow – Secure removal of exhaust air without flow disturbances✅ Robust brand quality – Durable, galvanized steel sheet for high corrosion resistance✅ Precisely fitting duct profile – Easy and quick installation on standard ventilation ducts✅ Versatile use – Suitable for supply and exhaust air systemsTechnical specifications✔ Brand: Intelmann✔ Design: Square✔ Version: With duct profile (4-hole air duct profile)✔ Material: Steel sheet, sendzimir-galvanized✔ Application area: Roof termination for ventilation / exhaust / discharge air✔ Installation: Directly on ventilation duct or roof structureAvailable sizesThe Intelmann Roof Vent (DHV) is available in the following dimensions:200 x 200 mm300 x 300 mm400 x 400 mm500 x 500 mm600 x 600 mm700 x 700 mm800 x 800 mm900 x 900 mm1000 x 1000 mm1100 x 1100 mm1200 x 1200 mmAreas of applicationVentilation systems on roofs – Secure termination of supply and exhaust air ductsIndustrial and commercial buildings – Protection and functionality with large air volumesResidential buildings – Use in central ventilation systemsTechnical building equipment (TBE) – Professional solution for roof penetrationsNote: For optimal function, the roof vent should be selected to match the duct size and installed professionally.

Intelmann Louvered Hood, Square, Galvanised – for Duct Connection, Reliable Weather Protection for Ventilation SystemsThe Intelmann louvered hood, square, galvanised for duct connection is the optimal solution for securely terminating ventilation ducts outdoors. It reliably protects against rain, snow, wind, and dirt while ensuring unobstructed airflow through the integrated, fixed louvers.Thanks to the high-quality manufacturing from Sendzimir-galvanised steel sheet, the louvered hood is particularly durable, corrosion-resistant, and ideal for use in industry, commercial, and residential construction.Why Choose Intelmann Louvered Hoods for Duct Connection?✅ Effective Weather Protection – Louvers prevent the ingress of precipitation and foreign objects✅ Optimal Airflow – Free airflow with simultaneous protection✅ Precisely Fitted for Duct Connection – Direct mounting on ventilation ducts✅ Robust Design – Galvanised steel sheet for long service life✅ Low Maintenance & Reliable – Ideal for permanent outdoor useTechnical Specifications✔ Brand: Intelmann✔ Shape: Square✔ Material: Steel sheet, Sendzimir-galvanised✔ Design: With fixed louvers✔ Connection: Duct connection (direct mounting)✔ Application Area: Supply and exhaust air / discharge airAvailable SizesThe Intelmann louvered hood for duct connection is available in the following dimensions:300 x 300 mm400 x 400 mm500 x 500 mm600 x 600 mm700 x 700 mm800 x 800 mm900 x 900 mm1000 x 1000 mm1100 x 1100 mm1200 x 1200 mm1300 x 1300 mm1400 x 1400 mm1500 x 1500 mmAreas of ApplicationOutdoor Ventilation Ducts – Secure termination of supply and exhaust air linesRoof and Façade Installation – Protection against weather influencesIndustry & Commerce – Suitable for large air volumesResidential Buildings – Use in central ventilation systemsNote: For optimal function, the Intelmann louvered hood should be selected to match the duct size and installed professionally.

Intelmann Square Louvered Hood made of Galvanised Steel Sheet – Reliable Weather Protection for Roof Bases, Roof PenetrationsThe Intelmann louvered hood, square, made of galvanised steel sheet is the ideal solution for securely sealing ventilation openings on the roof. It reliably protects against rain, snow, wind, and dirt while ensuring optimal airflow through the integrated louvers.Thanks to its sturdy construction and precise workmanship, the louvered hood is perfectly suited for use on roof bases or roof penetrations in industrial, commercial, and residential buildings.Why Choose Intelmann Louvered Hoods?✅ Effective Weather Protection – Louvers prevent the ingress of precipitation and foreign objects✅ Optimised Airflow – Free air passage with simultaneous protection✅ Robust Design – Galvanised steel sheet for high corrosion resistance✅ Versatile Installation – Suitable for roof bases or roof penetrations✅ Durable & Low Maintenance – Ideal for permanent outdoor useTechnical Specifications✔ Brand: Intelmann✔ Shape: Square✔ Material: Steel sheet, Sendzimir galvanised✔ Design: With fixed louvers✔ Application: Supply and exhaust air / discharge air on roof systems✔ Installation: On roof base or roof penetrationAvailable SizesThe Intelmann louvered hood is available in the following dimensions:200 x 200 mm250 x 250 mm300 x 300 mm350 x 350 mm400 x 400 mm450 x 450 mm500 x 500 mm600 x 600 mm650 x 650 mm700 x 700 mm800 x 800 mm900 x 900 mm1000 x 1000 mm1100 x 1100 mm1200 x 1200 mm1300 x 1300 mm1400 x 1400 mm1500 x 1500 mmAreas of ApplicationRoof Bases & Roof Penetrations – Protection and secure air guidanceVentilation Systems on Roofs – Reliable securing of supply and exhaust air openingsIndustry & Commerce – Suitable for large air volume flowsResidential Construction – Use in central ventilation systemsNote: For optimal function, the Intelmann louvered hood should be selected to match the duct or base size and installed professionally.