The Scubapro C370 Regulator is a compact, air-balanced second stage built on a fiberglass-reinforced technopolymer casing with a metal valve housing, and it is CE certified to EN250A for all diving conditions including extreme cold water. It is offered here as a second stage only, with a diver-adjustable inhalation effort knob and a coaxial dive/pre-dive Venturi lever.
Who it is for
This is a second stage for recreational divers who want tunable, air-balanced breathing in a small, travel-friendly package, and for divers building or completing a system around a Scubapro first stage. Because it is certified to EN250A for all diving conditions, it suits warm-water vacation diving as well as cold-water local diving, and the second-stage-only configuration also works as a replacement primary or as an alternate second stage on an existing Scubapro setup.
Key details
- Air-balanced valve keeps inhalation effort consistent as depth and tank pressure change.
- Adjustable inhalation effort knob plus a coaxial dive/pre-dive lever to manage Venturi assist and help prevent free flows.
- Reinforced Technopolymer casing (fiberglass-reinforced nylon) with a technopolymer valve housing and a metal barrel.
- Hi-Flow orthodontic mouthpiece for comfortable breathing.
- Large purge button that is easy to locate and activate.
- Limited lifetime warranty, the standard coverage on Scubapro regulators.
Compatibility and sizing
Scubapro pairs the C370 second stage with the MK11 EVO, MK11 EVO DIN 300 and MK17 EVO 2 first stages as complete systems. Snap-on Color Frames measure 2.34 in L x 2.3 in W x 0.45 in H in impact-resistant polymer and fit only the current polymer-frame C370, not earlier metal-frame versions. Color choices offered here are Gray, White, Blue, Yellow, Turquoise and Pink.
DiveCatalog.com is an authorized Scubapro dealer and a real dive shop in Irvine, California since 2003. Call 888-701-4017 or start a chat if you want help confirming first-stage pairing, hose routing or color frame fit.







