Curbs are available for mounting vektor exhaust fans as well as single or multiple bypass air plenum systems.
Greenheck roof curb installation.
Caulk and flash curb to ensure a watertight seal.
Install optional backdraft damper.
Roof curbs extensionspage header and equipment supports prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan curb and roof opening.
Greenheck s roof curbs are designed to meet the structural and design requirements of vektor laboratory exhaust systems.
On the roof surface cut an appropriate sized hole and follow manufacturer s instructions on curb installation.
Belt drive model size curb cap shaft bearings damper roof wall opening wall opening with a curb through wall approx.
Secure ventilator to roof curb using a minimum of.
38 mm less than the curb cap to allow for roofing and flashing.
Weight 099 101 101hp.
Place latch catch on the inside of the fan curb cap and align top most hole of the latch catch with the pre punched hole on the curb cap.
Shop greenheck roof curbs prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan curb and roof opening.
The roof curb should be 1 in.
Place ventilator on curb.
Follow curb manufacturer s installation instructions.
Installation roof mount with a curb 1.
Roof curb installation dimensional data 2.
Cut an appropriate sized hole in the roof surface.
Flanged straight sided canted pitched ridged vented and sound absorbing.
Curb cap is the inside dimension of the curb cap the roof curb should be 1 in.
Caulk and flash the curb to ensure a water tight seal.
Roof wall opening is a square dimension.
Locate latch catch 5 16 inch 18 x 75 weld stud and 5 16 inch 18 nut.
Insert 5 16 inch 18 x 75 weld stud through the latch catch and fan curb cap hole.
A wide variety of roof curbs are available including.
38 mm less than the curb cap to allow for roofing and flashing.