Kair Gravity Grill 110x54mm Rectangular Rear Spigot

White Coloured Square Plastic Air Inlet / Air Outlet with Gravity Shutters

110mm x 54mm rectangular spigot on the back of the grille fits inside the Kair 110mm x 54mm Rectangular Duct Pipe Part: DUCVKC249.

• Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct.
• Gravity flap – no need for springs that break.
• Available in 4 colours: White, Terracotta, Brown and Beige
• Built to last out of high-quality Polystyrene/Polypropylene plastic Material.
• Max / Min Temperature: +60c / -15c.
• Easy to install, just push-fit duct and fittings together.
• Wipe-clean durable design for indoor or outdoor use.
• Suitable to use in compliance with Part F Building Regulations.
• Airflow performance independently tested by BSRIA or BRE.
• Free Air: 5,800mm2.
• Static Pressure Drop in Pascals: 15 l/s = 4.81 Pa – 30 l/s = 15.71 Pa – 60 l/s = 51.40 Pa.

Perfectly suited for ducting your bathroom or kitchen extractor fan, hydroponics, in-line extract fans, tumble dryer, or a cooker hood.

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

Kair 100mm plastic rigid ducting is perfect for DIY and Trade use and provides superior airflow performance and durability versus flexible duct.