We recently updated our website. Please press Shift+F5 to refresh your content and clear your cache.

HE vs RadiatorClarke has engineered, tested and approved both heat exchanger and radiator cooled models for your convenience. No matter the factors, we have an engine model that will work for any installation, anywhere in the world.

View the complete HE vs. Radiator Brochure here!

Service Dealer Locator

Locate a Service Dealer

Search our support network for authorized service dealers and representatives.

Reference Materials

Locate Engine Installation and Layered Drawings

Search for engine specific technical data and specifications.

Warranty Information

Get Started with Clarke

Register your engine today.


Search for Engine Parts

Find the right spare parts for your equipment or application from our online catalog.

Customer Support Center

Frequently Asked Questions

Find answers to common questions in our customer support resource center

About Clarke

We lead the world in fire protection for a reason.

Since 1964, we've been a world supplier for diesel fire pump drivers.

Homepage - Installations
More Headlines
Register Today for Additional Benefits
and Product Information
It's fast, easy and free.

New User Registration

User Registration Required

Please register as a Clarke user to view product information.


  • Gain access to detailed product information
  • Browse support articles, manuals, drawings, and installation guides
  • Receive personalized content based on your interests
  • Gain special access to Clarke Customer Support