An unfailing performance, due to patented design The MK25 first stage can accept all types of SCUBAPRO second stages, and will be your favorite for all diving experiences. Machined marine grade chrome plated brass body Excellent resistance to corrosion, long lasting, and excellent value for its price. Patented over balanced composite/stainless steel piston Faster dynamic response and extra high flow, ultra stable intermediate pressure at all tank pressure. Thermal Insulating System (TIS) on piston and spring Cold water resistant. Exceeds CE cold water diving requirements.
Externally adjustable intermediate pressure (patent pending) Easy and fast adjustment by authorized technician. 5 High flow low pressure swivel ports Ergonomic distribution of the hoses for less jaw fatigue and full option for octopus and accessories. Dual high pressure ports Console or pressure gauge can be mounted either right or left hand. Available in 232 bar yoke or DIN system Versatile use depending on geographical region. New wound conical single stainless steel wire filter Improved flow characteristics for absolute safety will prevent clogged filters from exploding. Enlarged water balancing chamber holes For cold water diving, improves heat transfer and increases resistance to freezing. Exceeds CE cold water norms at 300 bars.