P03 Series Core, ultra-flat integration with pull-actuated exhaust.
P03 SERIES. RAPID EXHAUST. ULTRA-FLAT PROFILE.
Patented Core-Sink Technology enables ultra-flat integration of pull-actuated exhaust, minimizing bulk and snag exposure. Built to the P03 flange interface, it fits natively across P03 Series flanges.
- ① Keen – 25.2 mm / 0.99 in
- ② Sharp Nut – 7.2 mm / 0.28 in
REV P03 | KEEN
KEY FEATURES
Defined by profile geometry and Series interface.
REV
CONNECTOR SYSTEM

Rapid exhaust connector interface.

Flange diameter ~53 mm / ~2.09 in
Ultra-flat profile powered by
Core-Sink Technology
Trapezoidal thread 2,5mm pitch
5-Ridge alternating interlock coupling section
KEEN
BODY PROFILE

Low-profile construction featuring an elliptical hose interface.
SHARP
NUT PROFILE

Clean-cut profile
Crisp geometry.
PATENTED SYSTEM

Patented Core-Sink Technology, engineered for ultra-flat interface integration.
ASSEMBLY & COMPONENT VIEWS
Complete assembly views and component breakdown.

Extended Mount Compatibility
Engineered for cross-platform integration, HYDPRO Connector Units are available in T23 and T25 Mount Standards, specifically configured for 23.6 mm (0.93 in) and 25.4 mm (1.00 in) corrugated hoses.
INFLATOR SYSTEM · CONNECTOR UNITS
CLEARANCE-DRIVEN DESIGN.
WIDE INTERFACE COVERAGE.
ITALIAN ENGINEERING.
PREDICTABLE CONTROL.
Each HYDPRO device is engineered and manufactured in Italy: one chain from raw material to release. Polymer families are selected for constant immersion, precision-drawn brass runs on in-house CNC lines, and every device leaves built, tested, and signed off under one roof.


Built to integrate. True to your setup.
Whatever the field runs, HYDPRO builds to it natively: every established mount standard, thread, and host geometry, covered from the factory. Your setup stays as it is, integration stays clean, and the response repeats: the same command, the same result, on every dive.
Proven by divers. Refined by decades.
Four decades in the water stand behind the current generation. What wears, what binds, what drifts out of tune comes back from real dives to the bench, and the next revision answers it. Control you can feel, refined one generation at a time.