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Made in Italy
AIR-BUS BV 691 S
Power:
225 kW
768.000 Btu/h
193.500 Kcal/h
Air displacement: 12.800 m³/h |
Fan: axial |
Air presssure: 250 Pa |
Product size (l x w x h): 2200 x 985 x 1620 mm |
Thermostat control: analog or digital |
Fuel consumption: 21,44 l/h |
Power supply: 220-240/50 V/Hz |
Packaging dimension (l x w x h): 2150 x 840 x 1560 mm |
Electric power: 2,8 kW |
Rated current: 12,6 A |
Box protection: IP 55 |
Net / gross weight: 380 / 410 kg |
Flue tube Ø: 200 mm |
Air Outlet Diameter: 4x32 / 1x70 cm |
AIR-BUS BV 691 T |
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Fuel consumption: 15,09 l/h |
Electric power: 4,2 kW |
Rated current: 6,5 A |
Power supply: 380-400/50 V/Hz |
AIR-BUS BV 691 TRFan:
centrifugal
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Fuel consumption: 15,09 l/h |
Electric power: 2,8 kW |
Rated current: 7,6 A |
Product size (l x w x h): 2680 x 990 x 1550 mm |
Air presssure: 400 Pa |
Power supply: 380-400/50 V/Hz |
Net / gross weight: 400 / 430 kg |
Packaging dimension: 2620 x 840 x 1530 mm |
Model descriptionStrong 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 an optional room thermostat
– analog or digital 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 pre-heater
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
Electronic box protection: IP 55
4 robust crane hooks
High Air Pressure version (400 Pa) available on request
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AccessoriesRoom thermostat TH 5 with cable
3 m - 4150.109, 10 m - 4150.112  Digital thermostat THD with cable
5 m - 4150.133, 10 m - 4150.134  Fuel line 4m - 4031.460
Requireds 2 pieces per 1 unit, supply and return line.  Flex tubes + bag, NYLON, black, 7,6 m
4-way outlet Ø 34 cm - 4515.367 2-way outlet Ø 51 cm - 4515.366 1-way outlet Ø 71 cm - 4515.365  Flex tubes, PVC, black/yellow 7,6 m:
4-way outlet Ø 34 cm, 7,6 m - 4515.558 2-way outlet Ø 51 cm - 4515.552 1-way outlet Ø 71 mm - 4515.556  Quick connector for external tank - 4240.580
 Flex pipes to connect
external tank - ACC 281  Fuel scoop - 4515.932
 1-way outlet - Ø 70 cm
4240.633  2-way outlet - 2 x Ø 50 cm
4240.668  4-way outlet - 4 x Ø 32 cm
4240.669  Pneumatic wheels - 4240.684
 Forklift slots - 4240.681
 Lateral bumper kit - 4240.683
 Fixing and recovering
chimney kit - 4240.682  Air recycling kit
(axial fan models) - 4240.748  Suction tube, offered per linear metre - 4517.622
 Rotating wheels kit - 4240.667
 External tank 200 l - 4240.800
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How it worksCombustion system - air flow
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RememberVentilation of the room
is neccessary to prevent a deficiency in oxygen supply. Useful linksDownload catalogueWatch video Tips and tricks   
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Where to use
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warehouses workshopsbuilding applications greenhouses animal housing
MASTER AIR-BUS
 1, 2 and 4 outlets are possible |
 Box cover: IP 55, easy to lock |
 Into the box: Riello burner, digital control panel |
 The combustion is digitally controlled. A panel allows to set digital parameters |
 Exhaust pipe on the top with optional support |
 Optional robust forklift slots |
 Very powerful and quiet ERP fan |
 Easy connection to an external fuel tank |
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