• Oil heaters

Portable oil heater MASTER BV 290

81 kW
276.300 Btu/h
69.600 Kcal/h
Air displacement:
3.300 m³/h
Fuel consumption:
6,8 kg/h
Tank capacity:
105 l
Product size (l x w x h):
1600 x 700 x 1150 mm
Power supply:
220-240/50-60 * V/Hz
Rated current:
4,6 A
Thermostat control:
Packaging dimension (l x w x h):
1600 x 750 x 1180 mm
Electric power:
1,06 kW
Flue tube Ø:
150 mm
Blast opening Ø:
400 mm
Net / gross weight:
100 / 124 kg
Fuel autonomy:
13 h
1 pcs

* dual voltage available

Model description

Clean hot air
Possible connection to an optional room thermostat
Possible connection to a flexible tube
Flue gas exhaust
High air flow
Electric control panel humidity and dust proof
(Ingress Protection IP44)
Overheat thermostat
Transparent external suction filter
Three oil filters: oil pump filter, suction filter and inlet filter
Electronic flame control with photocell
Heat exchanger
Stainless steel combustion chamber
Oil tank with level indicator
Trolley included
Easy maintenance with external pump
Strong and long lasting construction
Diagnostic LED


Fuel pre-heater - 4031.120
Room thermostat TH 5 with cable
3 m - 4150.109, 10 m - 4150.112
range: 0-36°C, accuracy: ± 1,5°C
Digital thermostat THD with 5 m cable
IP 55 - 4150.106, for heaters made in Oct 2015 or later
Adaptor ring kit, Ø 600 mm
Flexible 7,6 m coated tube
1-way outlet
Ø 610 mm - 4031.038
2-way outlet
Ø 407 mm - 4031.401

Require the use of coupling set.
First 2m (black part) are made of a material resistant 150°C.
Hose binder included.

Flexible tubes white, Ø 610 mm
7,6 m - 4515.587
Diffuser Ø 600 mm - 4517.746
Rain cover - 4514.650
Air recycling kit - 4100.825
2-way outlet
2 x Ø 410 mm - 4033.229

How it works

Combustion system - air flow


Ventilation of the room
is neccessary to prevent
a deficiency in oxygen supply.

Useful links

Download catalogue
Watch video
Tips and tricks

Where to use

warehouses workshopsbuilding applications greenhouses animal housing