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Featured Articles

What is the Vacuum Relief Valve on Your Truckmount for, and Should You Adjust it?

Truckmounted carpet cleaning machines rely on air movement (flow) to remove spent cleaning solution, water, and debris from soiled carpets.

HydraMaster Introduces the “Find A Cargo Van” Website Portal

All you have to do is a web search for “cargo van shortage” and hundreds of articles detailing the “how’s and the whys” will immediately become evident.

How Do You Build the Value of Your IICRC Certification into Your Marketing Message?

Your IICRC Certification will matter to your customer when your marketing makes it matter.


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For an entire list of our machine manuals, owner’s guides, maintenance schedules, and additional troubleshooting, please visit our manuals page.

HydraMaster Manuals

Contact Us for Additional Support

Our Tech support is available between 7am and 5pm, PST – Monday through Friday.

Sales Phone:
425.775.7272 or 800.426.1301
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Fax: 425.771.7156

Customer Service and Parts Phone:
425.775.7276 or 800.426.1301
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Fax: 425.771.7156

Technical Support Phone:
425.775.7275 or 800.426.1301
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Fax: 800.426.4225

All HydraMaster equipment, parts, tools, and accessories are sold exclusively through our international network of authorized distributors. If you are a HydraMaster equipment owner and already know the part number of the part you need, contact your local distributor. Click here for the distributor locator.

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