MASTER B 3.3 electric heater

1,65 / 3,3 kW
5.630 / 11.260 Btu/h
1.430 / 2.860 Kcal/h
Air displacement:
510 m³/h
Rated current:
14,5 A
Switch pos. 1:
Product size (l x w x h):
260 x 260 x 410 mm
Power supply:
230/50-60 * V/Hz
Temperature range:
5-35 °C
Switch pos. 2:
Packaging dimension (l x w x h):
280 x 270 x 440 mm
Thermostat control:
Resistance norm:
Switch pos. 3:
1,65 kW
Net / gross weight:
5,1 / 5,7 kg
Plug (male) from heater side:
16A / 3P
Switch pos. 4:
3,3 kW
48 pcs
* 110 V available

Model description

Built-in room thermostat
No oxygen consumption
No fumes, no odours, no humidity
Summer-Winter switch for ventilation only
Low noise
Automatic reset
Motor with thermal protection
Stainless steel heating elements
Overheat thermostat
Adjustable heat
Strong and long lasting steel construction


Do not place the heater directly under the wall outlet.
Do not touch internal components of the heater.

How it works

Working heater - air flow

Our advice

For maximum drying efficiency use electric fan heater with a MASTER dehumidifier.

Useful links

Download catalogue
Watch video
Tips and tricks

Where to use

close environments agricultureconstruction garages warehouses shops houses offices cellars Recommended for painters, plasterers, tile setters, plumbers, etc.