This exhaust vent flap can be used if it is necessary to exhaust the air coming out from the central vacuum unit, i.e if the appliance is located in a cupboard, where it would overheat without being exhausted externally to the cupboard or outside.

The flap will open naturally once the power unit is turned on and prevents elements or objects entering the ducting.

Overall size is 3-5/8"w X 4-5/8"h.

Distance on the door flap is 2 3/4 inch.

This item can be purchased in single units, or by box (40 items per box).