Description
This is an ideal entry-level regulator that can spoil divers in a hurry.
This high-performance regulator boasts a balanced disphragm first stage (US4) coupled with a pneumatically balanced second stage and matching octopus (AT20).
The smooth, quiet breath is sure to enhance your diving enjoyment.
Designed for water temps above 50°F / 10°C
The Comfo-bite™ mouthpiece, with its patented bridge virtually eliminates jaw-fatigue
Compatible with EAN40 out of the box.
First Stage:
- The US4 first stage is a balanced diaphragm type that offers consistent performance from start of dive until end of dive, regardless of depth.
- 1 HP port and 4 MP ports are available
Second Stage:
- Pneumatically-balanced AT20 second stage results in smooth, easy breathing
- The large purge button on the AT20 is easy to operate even with thick gloves.
- The integrated venturi control provides a performance boost at depth while preventing unwanted freeflow at the surface.
- An extremely efficient exhaust valve improves the breathing performance of the regulator
- The Comfo-bite™ mouthpiece virtually eliminates jaw-fatigue
- Offers a compact, integrated exhaust tee
| Connections | Yoke or DIN options available |
| Type of first stage | Balanced diaphragm design |
| Body Type | Cylindrical (US4) |
| Number of HP ports | 1 (7/16″ UNF) |
| Number of MP ports | 4 (3/8″ UNF) |
| Environmental Dry Kit | None |
| First stage exterior | Chrome over marine brass |
| Coldwater Use | No, designed for temps above 50ºF / 10ºC |
| Type of second stage | Pneumatically balanced |
| Integrated Venturi Lever | Yes |
| Mouthpiece | Comfo-bite™ |
| Heat Exchanger for freezing resistance | No |
| Overall Work of Breathing (WOB) scores | Avg. 0.85 joules/liter |
| Nitrox compatible | Yes to 40% O2 when new, out of the box / Can be O2 cleaned to 100% |
