The OFT terminal range is suitable for use with soil & vent systems and for both mechanical and natural (passive) ventilation installations.

The OFT 5 range has a higher insulation value above the roof space which therefore reduces the risk of condensation.

Material Per Roof Type;

EPDM: Polyethylene/Aluminium/ EPDM

Polyethylene is fire retardant

Diameter: 150mm
Height Above Roof: 380mm
Flange DIa: 490mm
Depth Below Roof: 608mm
Free Vent Area mm2: 14400
Pa Resistance Extract: (Reading at 200m3/h) 1.3

Ducting Systems

Foam Ducting UBBINK

Foam Ducting Zehnder

Rigid Metal Ducting

Rigid Plastic Ducting

Semi Rigid Ducting

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