Dilling-Harris, Inc.

Technical Support

Technical Service Bulletins & Manuals

Below are links to various service bulletins, installation instructions, wiring diagrams, and brochures in PDF format. You will need Adobe Reader to view these. It is available free

Contacting Technical Support

Useful Links

Cat Pumps

{Copyright (C) 2008 Dilling-Harris, Inc. All Rights Reserved}

Carwash brochures and support documents

Please contact the Technical Service Department if you have a question regarding your D/H carwash equipment. Please have your Sales Order or Invoice number available.

By phone: 214/348-2662 Ext. 123

By email:

Hypro Pumps

Mars Electronics

Brochures