A Leading Manufacturer of Industrial Gas Cylinder Service Equipment for Welding, SCUBA, Fire Extinguisher Shops, Fire Departments and Oxygen Refillers

Since 1971 the Hydro-Test Products name has been synonymous with quality products, service and support during and after the sale. Our goals today are the same as they were in 1971. Despite the continued rising cost in everything from insurance to steel to transportation, we strive to keep our cost under control and continue to manufacture quality equipment at reasonable pricing. At this online store, we make available replacement parts for industrial cylinder requalification equipment like pumps, calibration pressure gauge, hydrostatic test pump etc. you can also benefit from the Hazmat training programs offered by us.

Our latest product catalog displays a range of CO2 gas cylinder service equipmentpressure gaugescylinder pumpstumblersreplacement parts and more. With this assortment of industrial cylinder requalification products, you will find new and inventive ways for your company to keep your servicing cost under control. Some of our newer products, such as automatic filling equipment for dry chemical fire extinguisher and CO2 gas cylinders, allow the fire extinguisher service shop to reduce labor cost. Other products such as, cylinder stamping gun – automatic shut-off cylinder water filling nozzle – fastest hydro adapters – automated water jacket test systems… continue to be improved in design and function.

Hydro-Test Products prides itself on being able to offer the cylinder requalifier with all of the equipment needed to properly requalify cylinders to U.S Department of Transportation and Transport Canada specifications. Our Hazmat training programs are offered in a variety of ways; from on-site at customers’ locations to our new innovative on-line training courses. On-site training classes are offered at customers facilities, also a mail-out training program is offered to assist those companies who administer their own training in-house. Be it cylinder filling or testing equipment, you can find it all. 


Our facility also has a state-of-the-art repair and recalibration center to fulfill all your needs for gauges, pumps and cylinders as needed. 


Starting in 2005 our website has offered online ordering of all of our products. You can place your orders on our secure – easy to use website, 24 hours a day – 7 days a week. Our website also includes an incredible amount of information regarding regulations and industry links. Simply click on the “Resources” button up top and you will find, current DOT proposals – regulation changes – cylinder exemptions – DOT interpretation letters – floor plans – industry links – instructional videos and much more. Register on our site and we will email you industry regulation changes and special offers. Add us to your favorites to be sure not to miss out on valuable industry information.

We thank all our existing customers over the past 50 years and potential customers that have given us the opportunity to provide you with our cylinder service products. The more things change the more our goal remains the same: quality products – service and support.

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