Apeks DS1 First Stage


Valve type
DIN 2-3 Business days until dispatch
INT 2-3 Business days until dispatch

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The Apeks DS1 first stage uses an over-balanced diaphragm design which has been environmentally sealed with a dry sealed chamber for excellent cold water performance. The compact design and single medium pressure and high pressure ports makes the Apeks DS1 perfect for stage cylinder use where cold conditions are an important factor.

  • Over-balanced diaphragm design
  • Dry sealed system suitable for cold water diving.
  • 1 MP port 3/8 UNF
  • 1 HP port 7/16 UNF


If you change your mind, it doesn’t fit, or you become inflicted with buyer’s regret - that's OK!

Mike's Dive Store offer an extended returns policy of 30 days - so you can be rest assured if the suit, piece of diving equipment or gift doesn't suit then just send it back and we will either exchange it or offer a full refund less any postage costs. Too easy!

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