Description

This Over-Pressure Relief Valve (OPRV) from Hollis is designed to release pressure if the first stage regulator becomes over pressurized. Simple to install in a standard 3/8-24 UNF low pressure regulator port.

• Hollis Over-Pressure Relief Valve for First Stage:
• Sleek Relief Valve Design
• Pressure Released in Case of First Stage Over-Pressurization
• Pre-Set at 175 to 185 psi (12 to 12.75 bars) for Pressure Release
• Fits Standard 3/8-24 UNF Low Pressure Regulator Port
• Durable Chrome Brass Build
• Internal Spring Made of Stainless Steel
• Preferred by Technical and Dedicated Divers
• Ensures Protection for Regulator Components
• Ready for 100% Oxygen Use