Over-balanced diaphragm first stage ensures consistent gas delivery at depth for reliable breathing
Convertible first stage orientation allows use with left or right-handed setups for versatile fitting
Innovative diver-changeable exhaust system enables quick switching between narrow and wide exhaust tees for optimal comfort and bubble control
Environmental dry system prevents ice buildup and contamination, ensuring smooth operation in cold water
Active protection against infection with antimicrobial additives in molded parts for enhanced hygiene
Summarized by Shop
Apeks has developed unique first stages specifically for use on a twinset. The benefits of this system are that there is a minimised risk of accidental snagging, no hose kinking and easier access to the manifold valves. Each first stage has three medium pressure ports and one high pressure port. They are over-balanced, cold water compatib
Maximum working pressure
300 bar (4350 psi)
First stage ports
1 high pressure (HP), 3 medium pressure (MP), angled downward