Apeks DS4 Regulator - 1st stage only

SKU: RT134113
Regular price £150.00 £261.00 | Save £111.00 (42% off)
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Apeks DS4 Regulator - 1st stage only

Apeks DS4 Regulator - 1st stage only


Apeks DS4 Regulator - 1st stage only

The Apeks DS4 first stage is both compact, reliable, and environmentally sealed so it is suitable for both warm and cold water diving.

Kit Contents

  • 1 DS4 1st Stage
  • (yoke 1st stages are available via special order only)


Technical Specifications

Connections Yoke and DIN available
Type of first stage Over-balanced diaphragm design, environmentally sealed
Body Type One-piece forged body
Number of HP ports 1 (7/16" UNF)
Number of MP ports 4 (3/8" UNF)
Environmental Dry Kit Standard
First stage exterior Chrome
Orientation RH
Coldwater Use Yes
Type of second stage n/a
Opening Effort Control Knob n/a
Integrated Venturi Lever n/a
Mouthpiece n/a
Exhaust tee n/a
Heat Exchanger for freezing resistance n/a
Hose type n/a
Nitrox compatible Yes to 40% O2 when new, out of the box / Can be O2 cleaned to 100%.
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