Indirect oil heater BV 471 S, 136 kW, 1-way outlet, Master

Heating power, kW: 136
Heating power, Btu/h: 464,000
Heating power, kcal/h: 116,900
Air flow, m³/h: 8,500
Fan type: Axial
Air pressure, Pa: 250
Thermostat control: Analogue or digital
Fuel consumption, l/h: 12.93
Power supply, V/Hz: 220-240/1ph/50
Electric power, kW: 1.5
Rated current, A: 6.9
Electronic box protection: IP55
Flue tube, Ømm: 200
Air outlet diameter, cm: 61
Product size (l x w x h), mm: 1790 x 880 x 1360
Box size (l x w x h), mm: 1730 x 755 x 1325
Net/gross weight, kg: 270/300

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
On request: gas burner instead of oil burner