Zehnder GD Rectangular Ducting, Insulated GD9 Horizontal T-Piece 220x90 mm house-size-350-399 insulated and airtight ductwork system

insulated and airtight ductwork system used in central mechanical ventilation and heat pump systems

Built-in power bank for charging external devices

includes:IL-175RIL-925RSLR-1450

An inch (25mm) of depth has been added to increase the capacity and stability of the TP-XD BLACKOUT

Fire Damper model controlled with a relay (not supplied - min 3A) to fire alarm cut off and intumescent fire protective ducting

Zehnder GD Rectangular Ducting, Insulated GD9 Horizontal T-Piece 220x90 mm house-size-350-399 insulated and airtight ductwork systemDescription Vertical insulated bend available in 45 and 90. Each bend comes complete with two duct to fittingconnectors (GD917SSCI) to securely connect to astraight length of insulated duct. Technical Specification Angle 90Height 170 mmWidth 260 mmDepth 170 mmWeight 0. 270 kg