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Apeks DS4 Regulator - 1st stage only
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%. |