Grease extraction roof exhaust fans are described under ul 762 standards.
Exhaust fan roof top unit.
Areas such as cafeterias locker rooms office spaces restrooms and warehouses often have unique requirements specified by local codes and utilize a wide range of rooftop exhaust fans.
Rooftop exhaust fans are designed to remove heat and odors from buildings to improve air quality and occupant comfort.
This is usually a belt.
Ul 762 standards cover roof or wall mounted ventilators for restaurant exhaust appliances.
Gravity roof ventilation exhaust fans are used to exhaust relief or supply intake air from or to an enclosed area without the need for a power operated fan.
Axial and centrifugal fans.
After the coils we ll then find the fan.
First we have the housing this needs to protect all the mechanical and electrical equipment inside the unit from the sun wind rain snow frost etc.
Exhaust fan units kitchen exhaust ventilators exhaust fan boxes 400º 2h roof fans 400ºc 2h roof fans corrosion protected.
The return air is usually removed by an external exhaust fan to balance the air pressure.
Go to grainger when you need roof ventilators roof vents roof exhaust fans and accessories for your ventilation systems.