Description
The Cressi Over Pressure Valve provides a safety pressure-relief function for first-stage regulator systems operating without a second stage, including drysuit inflation and rebreather cylinders. It screws into a standard low-pressure port and vents excess pressure if a first-stage fault occurs.
- Fits a first-stage low-pressure port
- Factory set to relieve at approximately 140psi
- Helps protect low-pressure hoses from rupture
- Durable brass construction

