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Master AIR-BUS BV 471 S – indirect oil fired air heaters
Indirect fuel fired air heaters with separate Riello burner
AIR-BUS indirect air flow heaters have a wide heat exchanger in stainless steel pipes and a separate Riello burner. They offer high efficiency and the possibility of connecting up to four flex tubes per unit.
View all of our indirect fuel fired heaters or search for an indirect oil fired heater, tent heater or other type of commercial heater to meet your required applications.
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Key features
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Strong and robust steel frame with metric bolts
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Powerful fan
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Air pressure 250 Pa (400 Pa for centrifugal version)
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Digital control of the combustion
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Unique 'cold start' button for very cold environments
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Possible connection to 4, 2 or 1 flexible tubes
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Flue gas exhaust
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Separate Riello oil burner
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Summer/Winter switch for ventilation only
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Electronic flame control with photocell
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Fan-Limit thermostat with automatic reset
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Limit thermostat with manual reset
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Fuel preheater
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Two oil filters: oil pump filter and suction filter
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Quick connector to external tank (optional)
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High-efficiency heat exchanger made of stainless steel pipes
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Stainless steel combustion chamber
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Robust wheels included
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4 robust crane hooks
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These heaters can burn: biofuel HVO 100, diesel or kerosene
Product specifications
Heating power
136
kW
Heating power
464,000
Btu/h
Heating power
116,900
kcal/h
Air flow
8,500
m³/h
Fan
Axial
type
Air pressure
250
Pa
Thermostat control
Analogue or digital
Fuel consumption
12.93
l/h
Power supply
220-240/1ph/50
V/Hz
Electric power
1.5
kW
Rated current
6.9
A
Electronic box protection
IP55
Flue tube
200
Ømm
Air outlet diameter
4 x 270
1 x 600
mm
Product size (l x w x h)
1790 x 880 x 1360
mm
Box size (l x w x h)
1730 x 755 x 1325
mm
Net/gross weight
270/300
kg
Our tools
Air flow heater recommendation tool
Use our calculator to get recommendations for the size of air flow heater you need for your room.
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Master Climate Solutions app
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Accessories and consumables
Product code: 4150.109
Accessory for direct oil, indirect oil, AIR-BUS, BLP ET, B 18, B 30, RS 40, XL 9, XL 61, XL 91, DC 61, CF 75
Product code: 4150.112
Accessory for direct oil, indirect oil, AIR-BUS, BLP ET, B 18, B 30, RS 40, XL 9, XL 61, XL 91, DC 61, CF 75
Product code: 4150.133
Accessory for direct oil, indirect oil, AIR-BUS, BLP ET, B 18, B 30, RS 40, XL 9, XL 61, XL 91, DC 61, CF 75
Product code: 4150.134
Accessory for direct oil, indirect oil, AIR-BUS, BLP ET, B 18, B 30, RS 40, XL 9, XL 61, XL 91, DC 61, CF 75
Product code: 4240.580
Accessory for BV 471, BV 691
Product code: 4515.510
Accessory for B 230, B 360, BV 110, BV 170, BV 290, BV 471, BV 691, BV 400
Product code: 4013.245
Accessory for BV 471-691, Heylo K 120-160
Product code: 4013.250
Accessory for BV 471, BV 691
Product code: 4013.248
Accessory for BV 471, BV 691
Product code: 4515.572
Accessory for BV 77-110-170-290, BV 400, BV 471, B 18 EPR
Master PVC flex tube Ø310mm, 7.6m for BV 77, BV 110, BV 170, BV 290, BV 400, B 30 EPR, BV 471 heater
Product code: 4515.553
Accessory for BV 77, BV 110, BV 170, BV 290, BV 400, B 30 EPR, BV 471
Product code: 4515.571
Accessory for BV 290, B 30, BV 400, BV 471
Product code: 4031.401
Accessory for BV 290, BV 471
Product code: 4515.360
Accessory for B 18 EPR, BV 400, BV 471
Product code: 4515.361
Accessory for B 30, BV 290, BV 400, BV 471
Product code: 4515.362
Accessory for BV 471
Useful downloads
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Indirect fuel fired air heaters with separate Riello burner
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Indirect fuel fired air heaters with separate Riello burner
Indirect air flow heaters AIR-BUS have a wide heat exchanger in stainless steel pipes, separate Riello burner and air recycling kit.
Featured insights
Ensure that construction heaters are applied effectively and safely by following this helpful guide.
Monika Kokoreva
- 8 min read
Which heating solution is the right choice for your circumstances?
Grzegorz Kruk
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