MK25 First Stage
- Machined marine grade chrome plated brass body
- Patented over-balanced composite/stainless steel piston
- TIS (Thermal Insulating System) on piston and spring
- Externally adjustable intermediate pressure (patent pending)
- New conical single stainless steel wire filter
- Enlarged water balancing chamber holes
- 5 High flow low pressure swivel ports
- Dual high pressure ports
- Available in yoke or DIN (not shown) configurations
S550 Second Stage
MK25/S550
This regulator system features a high flow first stage with an air balanced high performance second stage. It is noted for its durability, simplicity, and reliability.
- Air-balanced linear-flow valve
- Technopolymer body and components
- Diver-adjustable VIVA
- High-flow exhaust valve
- Ergonomic, safegrip mouthpiece
- Lightweight, compact size
