Product Details
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
- DIN FIRST 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%. |
Shipping & Returns
Returns Policy
We offer exchanges and returns within 30 days on most products that are returned in perfect and unused condition in original packaging, unless they are special order or produced specifically for you. For more details please consult our Returns Policy Returns Policy