Kair Rectangular Flat Ducting 150mm x 70mm - 1 Metre Length Flat Channel Pipe Pipe ends are male fittings and will fit inside square 150mm ducting such as System 150 Kair female fittings such as 90 degree bends. Lengths of duct channel can be joined together using a female connector Part: DUCVKC608. Use flat channel ducting clips to fix ductwork to walls and ceilings and support ducting tube Part: DUCVKC610. Kair rectangular ducting is designed for use with medium capacity extraction systems and cooker hoods. It is perfect for flush fitting against ceilings and walls and can be concealed above wall units or inside ceiling voids. Max / Min Temperature: +60c / -15c. Made in the UK using UVPC Plastic Easy to install, just push-fit duct and fittings together Suitable to use in compliance with Part F Building Regulations Airflow performance independently tested by BSRIA or BRE Free Air = 9674 mm Static Pressure Drop in Pascals: 15 l/s = 0.61 Pa - 30 l/s = 1.95 Pa - 60 l/s = 6.23 Pa. 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 pipe 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. Genuine Kair product & covered by the Kair 100% Satisfaction Guarantee. Search for Kair Ducting for the full range of compatible 150mm x 70mm rectangular and 125mm Round fittings, outlets, and grilles.