KAIR SYSTEM 204 (204MM x 60MM) RECTANGULAR DUCTING STRAIGHT FEMALE CONNECTOR Female connector to join lengths of duct channel. Kair 204mm x 60mm pipe - (Part: "DUCVKC5604") will fit inside the connector. 206mm x 60mm Flexible Hose (Part: "DUCR3M/206/60") will fit over the connector. Each connector has 4 lugs to support straight ducts inserted to ensure as tight a fit as possible. It is easy to install, just push-fit ducting and connector together. For permanent fixings, seal joints with a method of your choice (Popular options include silicone sealant, solvent cement, or tape). Suitable to use in compliance with Part F Building Regulations. Airflow performance independently tested by BSRIA or BRE. Static Pressure Drop in Pascals: 15 l/s = 0.10 Pa - 30 l/s = 0.29 Pa - 60 l/s = 1.06 Pa. Max / Min Temperature: +60c / -15c. Material: Polystyrene/Polypropylene. Made in the UK Kair System 204 (SYS-204) Rectangular Ducting is one of our most popular ranges. The low-profile dimensions of the duct and fittings allows it to be easily concealed where space is restricted. Despite compact dimensions it offers high airflow performance, making this system perfect for both whole house systems and single extract requirements such as Bathroom, Kitchen, and Utility Room extract systems.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 connector 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. Not quite the right size? We stock a range of flat channel connectors for the following duct sizes: 110mm x 54mm (System 100) 150mm x 70mm (System 125) 180mm x 95mm (System 150) 204mm x 60mm (System 204 / Supertube 204 / 204 FastSeal) 220mm x 90mm (System 220 / Megaduct 220 / 220 FastSeal) 234mm x 29mm (System 225) 310mm x 29mm (System 300) Click here to view our full range of Flat Channel Connectors. Looking for compatible ducting? Click here to view the full range of Kair 204mm x 60mm Rectangular Ducting Products.