Interpump 47 Series Motor Pump Unit with Unloader and Filter, 415V, 80 Bar, 21 LPM

The Interpump 47 Series motor pump unit, SKU M500-1038, combines an Interpump WS82 pump with a 415 V, 4 HP electric motor running at 1450 RPM. The pump and motor are joined by an Interpump flange and flexible coupling. An unloader valve and inlet filter are fitted, making this a practical assembly for building or replacing an industrial pressure washer unit.

Performance and connections

• Maximum pressure: 80 bar
• Maximum flow: 21 LPM
• Motor: 415 V, 4 HP, 1450 RPM
• Maximum fluid temperature: 60°C
• Water inlet: 3/4" hose barb
• High-pressure outlet: 3/8" BSP female
• Bypass: 15 mm hose barb

Key features

• Interpump WS82 pump and 47 Series motor pump assembly
• Fitted unloader valve and inlet filter
• Flange and flexible coupling between pump and motor
• Three-phase electric motor

Setup note: The unloader valve must be set to the pressure washer pump specification with the correct lance and nozzle fitted. The nozzle must match the pump flow and required operating pressure; use the Pressure Washer Nozzle Size Chartwhen selecting one. For help identifying the 3/8" BSP outlet connection, see the BSP Thread Size Chart.

For help checking compatibility with a pressure-washer pump, contact Flowjet Cleaning Equipment.

Flowjet Cleaning Equipment LTD
Unit 4, Gatebeck Farm
Gatebeck, Kendal
LA8 0HW
United Kingdom
Tel: 015395 66193 · Email: sales@flowjet.co.uk