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Master AIR-BUS BV 471 SE – indirect oil fired air heaters

Indirect fuel fired air heaters with separate Riello burner
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Master BV 471 – indirect oil fired air heaters
Master BV 471 – indirect oil fired air heaters
Master BV heaters with air recycling video
Master BV heaters with air recycling video
Master BV 471 chimney
Master BV 471 chimney
Master BV 471 warehouse
Master BV 471 warehouse
Master BV 471 with tube outside a pumping station
Master BV 471 with tube outside a pumping station
Master BV 471 ice rink
Master BV 471 ice rink

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.

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Key features

  • Strong and robust steel frame with metric bolts
  • Powerful fan
  • Air pressure 250Pa (400Pa for centrifugal version)
  • Digital control of the combustion
  • Unique 'cold start' button for very cold environments
  • Possible connection to 4, 2 or 1 flexible tubes
  • Flue gas exhaust
  • Separate Riello oil burner
  • Summer/Winter switch for ventilation only
  • Electronic flame control with photocell
  • Fan-Limit thermostat with automatic reset
  • Limit thermostat with manual reset
  • Fuel preheater
  • Two oil filters: oil pump filter and suction filter
  • Quick connector to external tank (optional)
  • High-efficiency heat exchanger made of stainless steel pipes
  • Stainless steel combustion chamber
  • Robust wheels included
  • 4 robust crane hooks
  • Compatible with remote monitoring system InfoAir

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 type

Axial
 

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 27
cm
 

Air outlet diameter

1 x 60
cm
 

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

Recommendation icon2

Air flow heater recommendation tool

Use our calculator to get recommendations for the size of air flow heater you need for your room.

Warranty

Master 3-year limited warranty

Register your Master product here to take advantage of the benefits of the 3-year limited warranty.

Download app

Master Climate Solutions app

Use the Master Climate solutions app to calculate power and get recommended heating, cooling, drying or ventilation products for your work area.

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Subscribe to InfoAir

Buy your InfoAir subscription here. You can sign up for a 1-month free trial if so desired.

Accessories and consumables

Master Analogue thermostat TH5 with cable 4150 109
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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

Master Analogue thermostat TH5 with cable 4150 112
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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

Master Digital thermostat THD with cable 4150 133
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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

Master Digital thermostat THD with cable 4150 134
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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

Master Pneumatic wheels 4240 585
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Product code: 4240.585

Accessory for BV 471

Master Quick connector to flex pipes for separate tank 4240 580
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Product code: 4240.580

Accessory for BV 471, BV 691

Master Fuel line 4031 460
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Product code: 4031.460

Accessory for BV 471, BV 691, BV 500, BV 400

Master Rotating wheels kit 4240 598
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Product code: 4240.598

Accessory for BV 471

Master Kit for chimney fixing 4240 567
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Product code: 4240.567

Accessory for BV 471

Master Fuel scoop 4515 510
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Product code: 4515.532

Accessory for B 230, B 360, BV 110, BV 170, BV 290, BV 471, BV 691, BV 400

Master External tanks 4240 780
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Product code: 4240.780

Accessory for BV 471

Master 1 way outlet panel 4240 825
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Product code: 4240.825

Accessory for BV 471

Master 2 way outlet panel 4240 235
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Product code: 4240.235

Accessory for BV 471

Master 4 way outlet panel 4240 553
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Product code: 4240.553

Accessory for BV 471

Master Stainless steel exhaust pipe 4013 245
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Product code: 4013.245

Accessory for BV 471, BV 691

Master Stainless steel chimney pot 4013 250
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Product code: 4013.250

Accessory for BV 471, BV 691

Master Stainless steel exhaust elbow 4013 248
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Product code: 4013.248

Accessory for BV 471, BV 691

Master Lateral bumper kit 4240 560
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Product code: 4240.560

Accessory for BV 471

Master Forklift slots 4240 576
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Product code: 4240.576

Accessory for BV 471

Master Air recycling kit 4240 709
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Product code: 4240.709

Accessory for BV 471

Master PVC flex tubes 2 way outlet 4515 553
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Product code: 4515.553

Accessory for BV 77, BV 110, BV 170, BV 290, BV 400, B 30 EPR, BV 471

Master PVC flex tubes 1 way outlet 4515 571
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Product code: 4515.571

Accessory for BV 290, B 30 EPR, BV 400, BV 471

Master PVC flex tubes 1 way outlet 4031 401
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Product code: 4031.401

Accessory for BV 290, BV 471

Master PVC flex tubes 1 way outlet 4031 038
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Product code: 4031.038

Accessory BV 471

Master NYLON flex tubes with bag 4515 360
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Product code: 4515.360

Accessory for B 18 EPR, BV 400, BV 471

Master NYLON flex tubes with bag 4515 361
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Product code: 4515.361

Accessory for B 30, BV 290, BV 400, BV 471

Master NYLON flex tubes with bag 4515 362
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Product code: 4515.362

Accessory for BV 471

Master Suction tube 4517 621
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Product code: 4517.621

Accessory for BV 471

Master PVC flex tubes 1 way outlet 4515 572
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Product code: 4515.572

Accessory for BV 77-110-170-290, BV 400, BV 471, B 18 EPR

Master dust cover 4241 160
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Product code: 4241.160

Accessory for BV 471S

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