Description: Underpressure air vent for ventilating roof structures of a gently sloping felt roof (with pitch of 0–20 degrees).

Dimensions: Height 665/668/1022 mm, stem height 200 mm.

Contents: Felt Tall pass-through, underpressure air vent pipe, cowl, screws.

This product is currently out of stock and unavailable.

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Materials & Installation

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