Duct Tube Gravity Flap with Cowl

-Cowled Wall Outlet - Protects against ingress of rain and wind.

-Non-return shutter flap can be closed when not in use.

-Stops unpleasant odors, noises, or droughts flowing back through your duct.

-Spring-less Design - No need for springs that rust or break.

-Perfectly suited for use as a termination point with your Bathroom or Kitchen extractor fan, Hydroponics fan, or In-Line Extract Fan.

-This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive input, air conditioning, HVAC, and Heat Recovery Systems.

Specification:

-Material: ABS Plastic

-Gravity Flap

-Comes with 4 Fixings

-4 Screw Cover Caps

-Simple To Fit