BFP 20/21 Oil Pump

Brand: Danfoss

BFP 20/21 sizes 3 and 5 oil pumps are designed for small/medium-sized domestic oil burners up to 42 l/h.
Features
  • Light oil and kerosene
  • 1 or 2-Pipe operation
  • 1-Stage
  • Built-in pressure regulator
  • Solenoid valve cut-off (BFP 21)
  • Cartridge filter

Specifications

Brand

Ambient Temperature Range

  • -20° to 70° C (-4° to 158° F)

Applications

  • Small/Medium-sized Domestic Oil Burner

BSP Connection

  • Pressure & Vaccum Gauge Port: G 1/8”

BSP Inlet

  • Suction Inlet: G 1/4”

BSP Outlet

  • Nozzle Outlet: G 1/8”
  • Return Outlet: G 1/4”

Capacity

  • Size 3: 24 L/hr
  • Size 5: 42 L/hr

Consumption

  • Coil Power Consumption: 9 W

Electrical Contacts

  • Normally Closed

Environmental Protection

  • Coil Enclosure: IP40

Filter

  • 11 cm²/200 µm, Cartridge Filter

Maximum System Pressure

  • psi: 29 (kPa: 200, bar: 2) - Suction Inlet/Return Outlet

Media

  • Standard Fuel Gas Oil & Fuel Gas Oil According to DIN V 51603-6 EL A Bio-10, Max.

Pressure Range

  • psi: 101.5 to 290.1 (kPa: 700 to 2,000, bar: 7 to 20)

Process Temperature

  • 0° to 70° C (32° to 158° F)

Rotation

  • Clockwise
  • Counter-Clockwise

Speed

  • Size 3: 2,400 to 3,450 rpm
  • Size 5: 1,400 to 3,450 rpm

Storage Temperature

  • -20° to 70° C (-4° to 158° F)

Supply Voltage

  • Rated Voltage: 230 V, 50/60 Hz

Torque

  • Maximum

Viscosity

  • Measured in Suction Inlet: 1.8 to 12 cSt

  • Small/Medium-sized Domestic Oil Burner

Documentation

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