Hydro-Test Products, Inc.
85 Hudson Road, Stow, MA 01775
800-225-9488 / 978-897-4647

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Hydro-Test is the Leading Manufacturer of Industrial Gas Cylinder Service Equipment for Welding, SCUBA, Fire Extinguisher Shops, Fire Departments and Oxygen Re-fillers

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Hydro-Test Products takes pride in being able to offer the cylinder industry with all of the equipment needed to properly fill and re-qualify cylinders to U.S. Department of Transportation and Transport Canada specifications. Our products have combined time proven reliability with ease of use to satisfy customers worldwide for over 40 years. Our cylinder re-qualification training classes are offered in a variety of ways; from on site at your facility to our innovative on-line program – you will find the cylinder training course to meet your needs.
For cylinder filling or testing equipment, you will find it all at  hydro-test.com


Product Spotlight
Check out all of our spotlight products
 Catalog cover
New Catalog !!!
Starts shipping
mid November 

New CFR 49
October 1, 2020
Must have for all DOT Licensed Cylinder Re-Testers

In Stock
Ready to ship

21 Stamp

New "21" Stamp
Save time with a 2 digit stamp


4 Week Delivery

Rin Stamp 

4 Digit RIN Stamp

Your 4 Digit DOT License all on
1 stamp

Part No. 393-185
Part No. 230-131-21
Heavy Duty design: $36.95
Part No. 230-131-LS-21
Low Stress design: $39.95

Part No. 230-118
Heavy Duty design: $79.00
Part No. 230-130
Low Stress design: $79.00








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© 2020 Hydro-Test Products, Inc. / 85 Hudson Rd Stow, MA 01775 / P. 800.225.9488 / P. 978.897.4647 / F. 978-897-1942 / sales@hydro-test.com

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