BFP 21 LE Oil Pump

Brand: Danfoss

BFP 21 LE is a special version of the BFP 21 pump. The pump has a connection from the nozzle line back to the suction side. This connection can be turned off by means of the screw K.

The BFP 21 LE is designed for domestic burners with limited capacity featuring reduced start/stop emission. Please notice the capacity/pressure diagram.
Features
  • Light oil domestic oil burners
  • Low emission at start and stop
  • 1-stage oil burners
  • 1- or 2-pipe operation
  • Build in solenoid valve cut-off
  • Cartridge filter
  • Build in pressure regulator

Specifications

Brand

Ambient Temperature Range

  • -20° to 70° C (-4° to 158° F)

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”

Consumption

  • Coil Power Consumption: 9 W

Environmental Protection

  • IP40

Filter

  • Filter Area / Mesh: 11 cm² / 200 µm

Maximum System Pressure

  • Maximum

Media

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

Pressure Range

  • psi: 101.5 to 239.3 (kPa: 700 to 1,650, bar: 7 to 16.5)

Process Temperature

  • Temperature of Medium: -10° to 70° C (14° to 158° F)

Speed

  • 2,400 to 3,450 rpm

Storage Temperature

  • -20° to 70° C (-4° to 158° F)

Supply Voltage

  • Rated Voltage: 230 V at 50/60 Hz

Torque

  • Maximum

Viscosity

  • Measured in Suction Inlet: 1.8 to 12 cSt

Documentation

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