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Hydrostatic Testing

Rhea’s Diving Services Divemaster Mike Waters is DOT certified and has developed a state-of-the-art hydrostatic test facility. Cylinder hydrostatic tests are required every 5 years. Costs are $50 + visual inspection, oxygen service (if necessary) and gas fill.  Aluminum 6351-T6 alloy cylinders with special permit 6498, 6576, 6688, 7042, 7235, 8023, 8107, 8115, 8364, 8422 or DOT 3AL manufactured prior to 1990 will NOT be filled or serviced due to risk of catastrophic neck failures.