Roof Cowl Exhaust Fan

They can be used as part of your exhaust system with a ceiling mounted or inline fan.

Roof cowl exhaust fan.

The terminal is finished in bs00a05 grey as standard. It is suitable for connection to spiral duct soil pipe and flexible duct from 125 to 250mm diameter. A range of extract axial blade industrial roof fans incorporating the euroseries esp axial plate fan featuring a single shot die cast aluminium blade external rotor motor design. At the other end of the inline fan you can either run ducting to a roof cowl or an external wall vent.

Roof exhaust fans are roof mounted fans suitable for a range of applications. The unitex roof cowl system greatly simplifies the roof termination of mechanical ventilation systems. They can be purchased for either a tiled or metal roof and include all the parts you need to install the roof mounted vent easily. Roof cowls and terminals terminator cowls dimensions mm to provide a weatherproof route for supply exhaust air to your ducted system.

A popular inline fan model for this application is the fanco vkm centrifugal fan. When a cowl is combined with a fan it becomes a completed product. Jet cowl ventilation hood for air exit above roof. Roof exhaust fans provide a solution to limited roof cavity space as the roof cowl incorporates an inline fan rather than having the fan inside the dwelling.

Consisting of an attractive epoxy finished cowl with a lead weather slate and a range of direct connection reducing fittings. Roof cowl kits are basically passive vents that sit on top of a roof. Roof axial cowl only raw1000 suitable for plate axial fans. The office for product safety and standards are responsible for ensuring that a completed roof unit product is compliant to ecodesign regulation 1253 2014.

Each cowl kit can be purchased for either a metal or tiled roof and they are available in a number of sizes. Cowl and roof mounting base are moulded from specially formulated recyclable polymeric materials which are high impact resistant and provide a rigid profile against strong winds and resistance to. These cowl kits are typically connected to ducting and act as the terminating vent for your extraction system. Cowls are manufactured from flame retardant polymer and can be supplied with gravity backdraught shutters bird guards and hand guards.

Cowl kits are available in a wide range of sizes from 100mm up to 200mm. Roof axial cowl raw1000 929 35. Similar to a roof mounted solution the fan does not have to be installed directly above you therefore once again minimizing the noise. New low silhouette axial roof fan erp compliance responsibility remains with elta fans.

The most common applications are for bathrooms toilets and range hood installations. Download resistance charts here. Max duty 1 800 m3 hr casing the top cowl and fan support.