Cressi Regulators First Stage MC9 Compact and Octopus Compact | DivePop

MC9 Balanced First Stage and two Compact Second Stages Kit

First stage features:

Hyper-balanced diaphragm
- 2 HP 7/16 UNF ports
- 4 MP 3/8 UNF ports
- Operating pressure: 300 bar (4350 psi) DIN version, 232 bar (3365 psi) international version
- Calibration pressure: 10 bar
- Chemically nickel-plated brass body
- High capacity spherical nickel-plated bronze filter
- Removable AISI 316 stainless steel nozzle
- Unbalancing system
- Pneumatic spring to prevent pressure drops
- Shot-peened stainless steel calibration spring
- Replaceable piston sliding sleeve during maintenance
- Thermoplastic polyurethane body protection
- Air delivery quantity: 4500 l/min
- Weight INT version: 590 g
- Weight DIN version: 450 g

Second stage features:

- Downstream system
- Adjustable Venturi effect
- Patented anti-friction lever
- Large purge button
- Scratch-resistant surface
- Bayonet cap port with safety lock
- Tool-free removable T exhaust
- Weight without hose: 135 g
- Extremely light and flexible hose: 153 g