Master BV77E Indirect (flued outlet) oil fired portable heater 20kw

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Oil heater MASTER BV 77 E

20 kW
68.000 Btu/h
17.400 Kcal/h
Air displacement:
Fuel consumption:
Tank capacity:
Dimensions (l x w x ht):
1.550 m3/h 1,67 kg/h 36 l 1180 x 410 x 530 mm
Power supply:
Rated current:
Thermostat control:
Net / gross weight:
220-240/50 V/Hz 1,5 A optional 53 / 61 kg
Flue tube Ø:
Blast opening Ø:
  120 mm 203 mm 8 pcs

Main features

Oil heaters

Model description

Electronic flame control with photocell
Overheat thermostat
Possible connection to an optional room thermostat
Stainless steel combustion chamber
Heat exchanger
Durable external powder coating
Oil tank with level indicator
Trolley included
Strong and long lasting construction
Housing remains cool to the touch
High air flow
Can be used with flexible coated tubes
Easy maintenance with external pump
Two oil filters: oil tank filter and suction filter


Room thermostat TH 5 with cable
range: 0-36°C, accuracy: ± 1,5°C
Adaptor ring kit, Ø 294 mm
Flexible 3mt. coated tube, Ø 305 mm
Require the use of coupling set.
First 2m (black part) are made of 
a material resistant to 150°C.
Hose binder included.

How it works

Conbustion system - air flow


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