Ideal size fits easily inside of domes and collars.
Non-adjustable negative direct acting design helps to keep regulator delivery pressures constant even as tank pressures drop. Consistent delivery pressure, especially in cold weather, helps assure maximum performance from the second stage regulator. Built-in relief valve and travel stop comply with NFPA 58 overpressure requirements. Molded diaphragm provides an o-ring like seal between the body and the bonnet. Fully painted in brilliant red for complete corrosion protection.