This ducting is used in conjunction with the Duct diffuser (2212). The ducting fits onto either heater at one end and to to the Duct diffuser at the other.
Air Distribution for 170 Marquee heater - Duct Diffuser & Ducting Diffuser allows you to place the heater outside the marquee and have a wide register that distributes the air at ground level. The duct diffuser is used in conjunction with the flexible ducting.
Premier 170 Marquee heater Portable, propane fired marquee heaters which can also be used for other heating purposes in workshops, warehouses, factories and leisure areas.