Complete with Airmix blower.
Eliminates noise transfer between heater and blower, thus is extremely quiet. For all Trumavent fans from year of manufacture 05/96 except Multivent.
For heaters S 3004 and S 5004.
The set includes:

• 1 wall/floor bracket for Trumavent fan
• 1 cover panel with pipe nozzles
• 1 supply pipe
• 1 Airmix with slide control
• 1 Airmix suction pipe

Even when the flap is fully open, it sucks in 100 % fresh air and supplies it via the radial fan.
Not for mobile homes or heating systems with underfloor exhaust gas design.