They can be used as part of your exhaust system with a ceiling mounted or inline fan.
Roof cowl exhaust fan.
Roof cowls and terminals terminator cowls dimensions mm to provide a weatherproof route for supply exhaust air to your ducted system.
It is suitable for connection to spiral duct soil pipe and flexible duct from 125 to 250mm diameter.
At the other end of the inline fan you can either run ducting to a roof cowl or an external wall vent.
Each cowl kit can be purchased for either a metal or tiled roof and they are available in a number of sizes.
Our range of roof vents includes roof cowl kits suitable for roof installation.
Consisting of an attractive epoxy finished cowl with a lead weather slate and a range of direct connection reducing fittings.
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.
The office for product safety and standards are responsible for ensuring that a completed roof unit product is compliant to ecodesign regulation 1253 2014.
Roof exhaust fans are roof mounted fans suitable for a range of applications.
Download resistance charts here.
The unitex roof cowl system greatly simplifies the roof termination of mechanical ventilation systems.
Cowls are manufactured from flame retardant polymer and can be supplied with gravity backdraught shutters bird guards and hand guards.
Roof cowl kits are basically passive vents that sit on top of a 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.
Our kits come with everything you need for installation and are suitable for both metal and tiled roofs.
The terminal is finished in bs00a05 grey as standard.
Similar to a roof mounted solution the fan does not have to be installed directly above you therefore once again minimizing the noise.
Cowl kits are available in a wide range of sizes from 100mm up to 200mm.
When a cowl is combined with a fan it becomes a completed product.
Max duty 1 800 m3 hr casing the top cowl and fan support.
The most common applications are for bathrooms toilets and range hood installations.
A popular inline fan model for this application is the fanco vkm centrifugal fan.
New low silhouette axial roof fan erp compliance responsibility remains with elta fans.
Our range of roof cowl kits allow for extraction of air via the roof.
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.
Jet cowl ventilation hood for air exit above roof.
Roof axial cowl raw1000 929 35.