14
Y-Branch 80 x 55 x 80. Suitable for 80mm ducting and 55mm ducting For 80mm internal diameter ducting to connect to 55mm ducting branched outlet. Additional outlet to an existing system if used with our 55mm outlets. Efficiently split the flow of warm air from your vehicle or marine heater. Use with Webasto heaters HL18/24/32 & Airtop 18/24/32. Warm Air Heater Ducting Adapter Used to connect 55mm ducting to 80mm ducting on Webasto and Eberspacher vehicle and marine air heater systems.