At Clements Engineering we design and manufacture 3, 4 and 5 blade propellers for all leisure motorboats, narrowboats, and commercial vessels, up to 60″ (1500mm), we also produce 3 blade propellers for sailing yachts. Propellers can be made in;

  • Nickle-Aluminium Bronze (AB2 and CU3),
  • CMA1,
  • Manganese Bronze (HTB1),
  • LG2,
  • Aluminium.

We can produce other propeller designs specific to requirements on application.

We have additional information on propellers in our downloadable library.

Propeller technical data (.pdf)


This unique blade profile allows for optimum speed and acceleration providing vibration free performance for fast V shape planning & semi-planning hulls.


Propeller blades designed for optimum performance in bow and stern thrusters.


Our ultra-smooth and quiet propeller blade, designed for vessels with large or heavy tunnels providing a smooth directional force.


Propellers with enhanced thrust to cope with bollard pull for nozzle applications.


For use on commercial workboats, original standard designed propellers for up to 15kts.

In addition to new products Clements Engineering offers:

  • Re-pitching
  • Repairs
  • Refurbish
  • Balancing (Dynamic & Static)
  • Welding
  • Straightening shafts and brackets

All repairs are scanned, fully balanced and are set to Class 1 as a new propeller.

Clements Engineering support their clients throughout the lifecycle of the equipment including

  • Engineering specification for propulsion systems
  • Attendance on sea trials
  • Other ancillary equipment
  • Trouble shooting
  • Product research and development

RNLI Trent Class Lifeboat