Interpump / Ehrle HD823 / KD823 53 Series Pump E1B1612M 12Lpm/160 Bar

Product Overview

The Interpump 53 Series E1B1612M Pressure Washer Pump is a heavy-duty industrial pump delivering 12 LPM at up to 160 bar. Operating at 1450 RPM, it is designed for professional pressure washers and demanding industrial cleaning applications where reliability and long service life are essential.

The pump requires approximately 3.68 kW / 5hp and features a solid 24 mm male drive shaft for connection to a suitable motor or drive system. Its HR-treated cast manifold provides improved resistance to corrosion and wear in demanding working environments.

The E1B1612M has a 1/2" BSP female water inlet and 3/8" BSP female high-pressure outlet. It is also suitable as a replacement pump for certain Ehrle HD 823 pressure washers. We recommend checking the pump model, shaft size, rotation, mounting points and connections before ordering.

Key Features

• Maximum pressure of 160 bar
• Water flow of 12 LPM
• Low-speed 1450 RPM operation
• Power requirement of approximately 3.68 kW / 5hp
• Solid 24 mm male shaft
• Durable HR-treated cast manifold
• 1/2" BSP female water inlet
• 3/8" BSP female high-pressure outlet
• Suitable for professional and industrial pressure washers
• Fits certain Ehrle HD 823 pressure washer models
• Manufactured by Interpump

Technical Specifications

Typical Applications

• Industrial pressure washer repairs
• Replacement pressure washer pump installations
• Commercial vehicle and machinery cleaning
• Agricultural equipment cleaning
• Workshop and factory washdown systems
• Bespoke motor and pump units
• Ehrle HD 823 pressure washer repairs

Compatibility Information

This pump is suitable for certain Ehrle HD 823 pressure washers, but machine specifications can vary. Before ordering, please compare:

• Existing pump model number
• 24 mm shaft diameter
• Pump rotation
• Mounting-hole arrangement
• Inlet and outlet connections
• Required pressure and water flow

If you are unsure, please contact us with photographs of the existing pump and its identification plate.

Support and Service

Flowjet Cleaning Equipment supplies professional pressure washer pumps, replacement components and accessories for commercial and industrial cleaning equipment. Our team can help confirm compatibility and advise on installation requirements.

Service kits

Interpump kits for this pump, taken from the Interpump parts list and quick kit guide. Check the model on your pump plate before ordering.

Kits shown without a link are not listed online, so ask us for them.