Danfoss BFP 21 L5 L+R 071N0258 Burner Fuel Pump - Aditya Enterprises Bangalore

Danfoss BFP21L5 L+R Burner Fuel Pump , 071N0258

Product Overview

The Danfoss BFP 21 L5 L+R is a high-capacity, single-stage oil burner pump designed for small to medium-sized domestic and commercial burners. As part of the BFP 21 series, it features an integrated normally closed (NC) solenoid valve for instantaneous fuel shut-off, ensuring safe operation and protecting the burner from nozzle dripping. The L5 L+R designation indicates its specific configuration: counter-clockwise (left) rotation with dual nozzle outlets (both Left and Right), providing maximum installation flexibility.

Technical Specifications

Feature — Technical Data (071N0258)

Product Model— Danfoss BFP 21 L5 L+R (071N0258)
Pump Type— 1-Stage Fuel Unit with Integrated Solenoid Valve
Fuel Compatibility— LDO / Light Oil / Kerosene (Biofuel blend up to 10%)
Gear Set Capacity— 5 (High-range Capacity: 42 L/h)
Shaft Rotation— L: Counter-Clockwise (Left) Rotation
Nozzle/Pressure Outlet— L + R: Both Left and Right Outlets
Nozzle Pressure Range— 7 – 20 bar (Factory set at 10 bar)
Solenoid Voltage— 220-230V AC (50/60 Hz)
Operating Viscosity— 1.8 – 12.0 mm²/s (cSt)
Max Speed— 3450 rpm
Shaft Diameter— Ø 8 mm (Standard EN 225)
Filter Type— 200 µm Cartridge Filter (11 cm² area)

Key Features & Benefits

Dual Outlet Flexibility: Equipped with both Left and Right nozzle connections, allowing this single model to replace multiple pump configurations in the field.
High Flow Capacity: The Size 5 gear set delivers a robust flow rate of 42 L/h, making it suitable for larger domestic and light commercial heating applications.
Integrated Solenoid Shut-off: The built-in solenoid provides a reliable mechanical stop for the fuel, preventing soot buildup and increasing burner efficiency.
One & Two-Pipe Operation: Designed for versatility, it can be easily configured for single-pipe or two-pipe suction systems using an internal by-pass plug.
Easy Maintenance: Features a standard front-facing cartridge filter and pressure adjustment screw for simplified service and commissioning