Description
This fully adjustable supply and exhaust Ventilation, air conditioning and heating Plastic disc valve is suitable for 100 mm ducting and is ideal when you want to be able to control the level of ventilation. The outer diameter of the unit is 150 mm wide. Mounting flange can be fixed to false ceiling with screws Complete with insulated surface ring. Supplied: Adjustable vent unit, Mounting Flange, Lock Ring.