Master AIR-BUS BV 691 – indirect oil fired air heater - 1-way and 4-way Output options available

This is now a "Discontinued Product"

(Item No Longer Available - No Direct Replacement)

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Quote Ref: @108108

Product ID: Master_BV691S

Manufacturer: Master Climate Solutions

Price: 6,149.99 ex VAT) £7,379.99 (inc VAT)

7379.99 2025-05-28
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Master AIR-BUS BV 691 – indirect oil fired air heater - 1-way and 4-way Output options available

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.

Key features

  • Strong and robust steel frame with metric bolts
  • Powerful fan
  • Air pressure 250 Pa (400 Pa 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
SpecificationsUnitsBV 691S
Heating power kW 225
Heating power Btu/h 768,000
Heating power kcal/h 193,500
Air flow m³/h 12,800
Fan type   Axial
Air pressure Pa 250
Thermostat control   Analogue or digital
Fuel consumption l/h 21.44
Power supply V/Hz 220-240/1ph/50
Electric power kW 2.8
Rated current A 12.6
Electronic box protection   IP55
Flue tube Ømm 200
Air outlet diameter cm 4 x 32
Air outlet diameter cm 1 x 70
Product size (l x w x h) mm 2200 x 985 x 1620
Box size (l x w x h) mm 2150 x 840 x 1560
Net/gross weight kg 380/410
 

Suitable for

  • Agriculture
  • Automotive
  • Buildings and commercial spaces
  • Construction
  • Emergency services
  • Events, festivals and temporary structures
  • General industry and production
  • Military and aerospace
  • Rental companies

Brand: Master Climate Solutions

Identifier: Master_BV691S


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