Red Rhino RS-H225 7.5HP Petrol Engine - Recoil Start, Keyway

The Red Rhino RS-H225 is a 7.5HP horizontal keyway-shaft petrol engine for directly coupling to water pumps, generators and other PTO-driven equipment. It is suitable as a replacement engine where a keyway shaft coupling is required rather than a splined or vertical shaft.

• Application: Suitable as a replacement engine for water pumps, generators and general keyway-coupled equipment.
• Key specification: 7.5HP, 212cc, 4kW max power.
• Shaft type: Horizontal keyway shaft for direct coupling.
• Start type: Recoil (pull-start).

Key Features

• Horizontal keyway shaft: Couples directly to pumps and other PTO-driven equipment using a keyway connection.
• 212cc single-cylinder design: Suited to light-to-medium duty driven equipment.
• Recoil start: No battery required — simple pull-cord starting.
• 4kW max power: Sufficient for a range of small water pumps and light generators.

Typical Applications

• Replacement engine for water pumps with keyway shaft coupling
• Small generators and light industrial equipment
• General agricultural and workshop equipment

Technical Specifications

What's Included

• 1 x Red Rhino RS-H225 7.5HP petrol engine

Please note: Installation fittings, electrical protection, cartridges, control boxes, cables, unions, brackets, or accessories are not included unless specifically listed above.

Installation & Compatibility Notes

Confirm the keyway shaft diameter and length match your driven equipment's coupling before ordering — exact shaft dimensions were not specified by the supplier for this model. Fuel and oil are not included; the engine ships without oil. Qualified installation is recommended when coupling to pumps or generators.

Warranty & Support

This product is supplied with the applicable manufacturer or supplier warranty, subject to correct installation, correct application, and warranty terms.

Zisabo supplies quality plumbing, pump, filtration and electrical products with practical support to help customers choose the correct item for their application. If you are unsure whether this product is suitable, contact us before ordering and our team will assist where possible.

Need help choosing? If you are unsure whether this product is suitable for your system, contact Zisabo with your application details, required flow, pressure, pipe size, voltage, installation depth or water source, and we will assist where possible.