- 50-300 PSI
- Stainless steel springs, responsive to the pressure range of each valve.
- Extra-long valve passages to handle full flow from supply line.
- Positive lock nut to hold adjustment screw firmly in place. Not affected by jarring and vibration.
- 3/4″ NPT
- 70 GPM




![PROFRAME HELMET MATTE [BLK] L](https://www.bestfixhardwareus.com/wp-content/uploads/2026/09/proframe-helmet-matte-blk-l.webp)



