Portable oil heater MASTER BV 500

Maximum / Standard Heating Power:
150 / 117 kW
500.000 / 400.000 Btu/h
126.000 / 101.000 Kcal/h

Outlet Temperature Rise:
75 °C
Max Air Temperature:
95 °C
Max Nozzle:
Steinen 2,75 GPH
Standard Nozzle:
Steinen 2,25 GPH
Flue tube:
150 mm
IP 43
Max Fuel Consumption:
13,32 l/h
Standard Fuel Consumption:
12,19 l/h
Air Outlet Diameter:
2 of 12" (300 mm) or 1 of 16" (400 mm)
Remote thermostat:
analog or digital
Product size:
2086 x 717 x 1233 mm
Tank capacity:
150 l
Diesel Pressure:
12 Bar
Power supply:
220-240/50-60 V/Hz
Box size:
1634 x 686 x 1468 mm

BV 500-13C

Total Air Pressure:
443 Pa
30 m
Air displacement:
7.700 m³/h
Power Fan Motor:
1.500 / 2.750 W/rpm
Rated current:
13 A
Net weight:
224 kg

BV 500-13CR

Total Air Pressure:
770 Pa
50 m
Air displacement:
5.000 m³/h
Power Fan Motor:
2.000 / 1.600 W/rpm
Rated current:
14 A
Net weight:
230 kg

Model description

Clean hot air
Achieved pressure 443 Pa
Flue gas exhaust
Possibility to adjust combustion in case
of relevant change of altitude
Separate Riello burner with easy nozzle change
It has windows which allow an easy access
to the heat exchanger for cleaning
Fuel pre-heating
Quick connectors for electrical parts
Summer-Winter switch for ventilation only
Socket for remote thermostat: analog or digital
High efficiency heat exchanger
Stainless steel combustion chamber
Robust hook for crane hanging
Trolley included


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
Flexible tubes 1-way outlet
7,6 m - 4031.401
15 m - 4515.551
Flexible tubes 2-way outlet
7,6 m - 4515.553
(possible to connect to each other - max. 30 m)
1-way outlet
Ø 400 mm - 4033.976

Air recycling kit for BV 500 Axial - 4034.369

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

Constructions Events Emergency Agriculture Military

MASTER BV 500 indirect heater

BV 500 can also accept 1-way outlet. Diameter 400 mm. Option 4033.976

BV 500 can be tilted for a comfortable access to the burner and to the electronic control panel

Large pneumatic wheels

Hooks for crane hanging

Fuel filter is outside. Fuel pre-heater is inside, within the combustion head

Welding performed by robots and 100% inspected

BV 500 has windows which allow an easy access to the heat exchanger for cleaning

The motor is connected to the electronic panel with a snap-on connector, allowing an easy maintenance

The heater gets the fuel from the tank below but can also be connected to an external tank

When required, in case of relevant change of altitude, it is very easy to adjust the combustion

Control panel including: on/off switch with light messenger, reset button, socket for remote thermostat: analog or digital

A leakless fuel tank closure
and a big fuel level indicator