The first stage has 4 LP low pressure outlets and two HP high pressure outlets arranged symmetrically, which allows the hoses to be routed optimally in almost any configuration, and it is possible to mount them left-right on a twin tank. 

The body is made of marine grade brass with a matt acid chrome plating on the body, and a gloss chrome plating on the crown.

First Stage:

• Machined from marine grade brass.
• Balanced membrane
• Medium pressure 140 +/- 5 PSI (9.65 +/- .35 BAR) adjustable (on SAT)
• 4 LP low pressure ports
• 2 HP ports
• DIN 300 and INT Yoke versions
• Rubber sealing plug on both versions

Technical Specifications:

• Max Working Pressure: INT 3300 PSI / 232 Bar | DIN 4350 PSI / 300 Bar
• Intermediate Pressure: 140 +/- 5 PSI (9.65 +/- .35 BAR)
• Ports / Outlets: 2 HP 7/16″, 4 MP 3/8″
• ANSTI Tested Depth: 80 M
• Certified Depth: 50 M
• Gas: Air / Nitrox (up to 40%)