The Zeagle Envoy II first stage regulator has an internal structure that allows for direct airflow through the 1st stage, providing outstanding performance. 

Zeagle's conical precision stainless steel high-pressure valve and advanced polymer seat provide much greater reliability and service life compared to conventional designs, while improving responsiveness and Performance at all breathing rates. 

High performance porting in a balanced diaphragm design makes this one clean regulator first stage that will give you years of corrosion free service.

ENVOY II FIRST STAGE FEATURES:

• An economical, yet top-performing regulator 
• High Performance Porting
• Conical Precision HP valve
• Balanced Diaphragm
• Yoke or DIN inlet available
• 5 Low Pressure Ports (3/8”-24 UNF)
• 2 High Pressure Ports (7/16”-20 UNF)
• Weight 1.88 lbs (.89 kg)
• Intermediate Pressure: 135-150 psi (9-10 bar)

ENVOY II SECOND STAGE FEATURES:

• Downstream valve
• Venturi lever gives you free-flowing control and helps deliver smooth, reliable breathing
• Balanced Diaphragm
• Weight: .42 lb. (.26 kg) (w/o hose)
• Hose Length: 30 in. (.76 m)