Flat Roof Up stand JBS

For mounting a fan on a flat roof without upstands.
 
For mounting a fan on a flat roof without upstands.
For use on horizontal roofs.
Internal insulation to prevent condensation.
Supplied with screws and gasket for a complete weather-tight seal.
Name
JBS 300
JBS 435
JBS 560
JBS 630
JBS 710
JBS 905
JBS 1100
JBS 1250