Danfoss 071N6231 BFR53 R11 oil pump

Danfoss BFP53R11 071N6231 oil pumps for large and medium-sized 2-level household burners with fuel consumption up to 130 l/h. Danfoss BFP53R11 071N6231 oil pump features: Light fuels and kerosene 1 and 2-pipe operation mode 2 pressure levels Pressure extraction for the hydraulic drive of the air damper 2 built-in pressure regulators E/m shut-off valve Ring filter Danfoss 071N6231 BFP53R11 gear pump technical data: Viscosity range (in the suction line): 1.8-12.0 cSt(mm2/s) Filter area / cross-section: 13/200 cm2/microns Pressure range 1: 7-15 bar Pressure range 2: 10-25 bar Factory settings: 10/13 ±1 bar Max. pressure in the suction/return line: 2 bar Shaft rotation speed: 2400-3450 min Max. starting torque: 0.24 Nm Ambient/transport temperature: -20 to +60 °C Fuel temperature: 0 to +60 °C Coil protection degree: IP40 Shaft: EN225