OFT 1 Flat Roof Vent/Terminal

Product features and benefits:
*Large free vent area/Low Pa resistance

Application:
Allows termination through a flat roof to ducting up to 166mm, With the spigot cut to 50mm allows ventilation into a flat roof to meet the requirements of Material Per Roof Type

*Asphalt: Polyethylene/Aluminium
*Felt: Polyethylene
*EPDM: Polyethylene/Aluminium/EPDM
*Bitumen: Polyethylene/Aluminium/Bitumen
*PVC: Polyethylene/Aluminium/PVC
*Polyethylene material is fire retardant
Colours:
*Black (Stack section only)