This premiere travel regulator packs maximum performance into minimum space. A true featherweight second stage, the Compact is built from lightweight techno-polymers to eliminate jaw fatigue. Easy to pack and easy to dive, the Compact includes dive/pre-dive Venturi switch for managing freeflow and maximizing performance at depth. Technical Features 1st Stage: Balanced diaphragm (seal chamber for MC9SC) 2 outlets HP 7/16 UNF 4 outlets MP 3/8 UNF Service pressure: 300 bar (4350 psi) DIN version Calibration pressure: 10 Bar Brass body Electroless Nickel plated High capacity conical filter electroless nickel plated Aisi 316 removable nozzle Hyper-balancing Anti-pressure drop pneumatic spring Setting spring: stainless steel with micropeening treatment Replaceable cylinder with anti-friction and anti-corrosion properties Elastomer protector Fow rate: 4500 l/min Din version weight: 450 gr Technical Features 2nd Stage: Downstream system Adjustable venturi effect Patented antifriction lever Big