Nordon 100mm diameter relief port.
The Nordon Pressure Relief Vent adapts to a wall thickness from 65mm to 150mm thick and is secured without the use of screws or rivets. Extension sleeves are available for thicker walls.
Add D08 Heater Wire to complete unit.
Dimensions: 160 x 160mm
Material: Non-corrosive food-safe injection moulded plastic
* Multiple ports can be used in larger rooms.