System 220x90 Double Airbrick Adapter with Fitted Grilles - Black

KAIR SYSTEM 220 PLASTIC DOUBLE AIRBRICK ADAPTOR. Female spigot will fit straight over Kair 220mm x 90mm Rectangular Duct Pipe (Part: DUCVKC5704). KAIR AIRBRICK GRILLES (Part: DUCVKC704) FIT INSIDE. Airbricks provide a simple option for ventilation installation in brick walls. They are easy to fit as the building goes up, or in an existing wall where a brick is relatively easy to remove. EASY TO INSTALL, JUST PUSH-FIT DUCT AND FITTINGS TOGETHER. Kair plastic ducting is lightweight, durable and suitable for commercial and domestic use. It is perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or 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, air conditioning, HVAC, and Heat Recovery Systems. SUITABLE TO USE IN COMPLIANCE WITH PART F BUILDING REGULATIONS. Airflow performance independently tested by BSRIA or BRE. Free Air = 15,360 mm2. Kair 220 Ducting for the full range of compatible 220mm x 90mm Rectangular fittings, outlets, and grilles., Manufacturer: Kair