• The non-adjustable “shut-down” safety is built into the body and cannot be removed.  Safety limits outlet pressure to 160 psi maximum.
• The non-removable adjustment screw limits the outlet pressure to 140 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.