• The non-adjustable “shut-down” safety is built into the body and cannot be removed. Safety limits outlet pressure to 55-65 psi maximum.
• Non-removable adjustment screw limits the outlet pressure to 50 psi. 
  (adjustment screw cannot be removed from regulator bonnet.)
• Precision built for longevity and reliability, high sensitivity diaphragm reduces chatter.
• Left hand thread high pressure ports.
• Inlet filter prevents dirt from damaging internal regulator parts.