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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
