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Hollis Over-Pressure Relief Valve for First Stage
Product OverviewTechnical Divers need redundant safety back-ups on most all their equipment to assure the safest dive techniques allowed. A First-Stage Regulator should work well when it is maintained properly, yet if it does malfunction added safety features can make the difference between a controlled emergency and a diving accident. Incorporating a safety relief valve on your First-Stage regulator allow an over pressurization of the 2nd-Stage Hose nearly imposable. This Compact Over-Relief Valve (OPV) is designed to releases pressure in the event of an over pressurization of the first stage regulator. Easy to install into a standard 3/8-24 UNF low pressure regulator port.
- Compact Relief Valve Design
- Releases Pressure in Event of Over-Pressurization of First Stage
- Factory Set: 175 to 185 psi (12 to 12.75 bars) for Pressure Release
- Fits Standard 3/8-24 UNF Low Pressure Regulator Port
- Chrome Brass Construction
- Stainless Steel Internal Spring
- Used by Technical and Serious Divers
- Protect Regulator Components
- O2 Ready to 100% Oxygen
- Great Safety Item
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What's in the Box
|HP or LP||LP|
|Materials||Chrome Plated Brass, Stainless Steel|
|Thread Size||3/8-24 UNF|
|Working Pressure||Regulator Intermediate Pressures|
|Relief Pressure||175 to 185 psi (12 to 12.75 bars)|
|Purpose||Safety Pressure Relief Valve for 1'st-Stage Regulators|