Ship to:
5000 Burwell st
Bremerton, Wa. 98312

  1. Remove all air from bottle.
  2. Make sure your name is on the bottle (use tape, write your full name)
  3. Remove any covers or protectors and valve (or indicate that you want us to remove it).
  4. You will need to put your valve back onto the tank, and make the appropriate adjustments after we return your tank. Check all attachments for seal and security upon return of bottle.
  5. Bottles received on Friday, may be shipped on Monday! We use our own shipping containers and usually will not ship your cylinders back in the same box it came in.
  6. We recommend that you seek out the advice and services of a quality airsmith for removal and replacement of your Valve/regulator, or request HydroLab to re-attach the valve.
  7. SAVE MONEY ON SHIPPING. If you would prefer to use your own UPS or Fedex number, or put a prepaid shipping lable in the with your bottle (s), please do so and save on shipping.

Check all attachments for seal and security uppon return of bottle.

  • ***We provide valve removal and replacement as a optional service. This service is not a requirement, for us to Hydrotest the bottle. However, all valves must be removed to be tested.
  • ***Bottles that are tested and NOT recertified (did not pass Hydrotesting), will be rendered inoperable (hole drilled in them).
  • Full payment of the Hydrotest fee is required, regardless of certification status.
  • Questions.... no problem... use the HydroLab HotLine: 877-HYDROLAB between 10 am and 6 PM Pacific Time. Or email


24 hour turnaround
We test all Bottles
877-493-7652 toll free or
email geoff @

"Established 1972"

5000 Burwell Street
Bremerton, WA 98312