Taprite CGR284-PT 4 Way Secondary Regulator Built-in high volume external safety relief valves factory set to relieve at 55-65 PSIG Designed to further reduce pressure from a primary regulator to a proper dispensing level Forged brass body for durability - has enough mass to serve as a heat sink to help prevent freeze up Non-removable adjusting screw limits maximum delivery pressure to 50 PSIG All regulators are pressure tested for leaks and defects prior to delivery to assure in-field reliab