Hollis 221 RegulatorBuilt
with the same quality as the Hollis DC1 regulator, without the swivel turret, the Hollis DC3 is
the ideal 1st stage for double cylinder configuration as well as
perfect for single cylinders. Paired with the Hollis 221 2nd stage which uses the same
technology as the 212 without the dynamic adjustment . This reg set is
designed for those who believe keeping it simple is best.
|
Hollis 221 Second Stage Regulator
- The Hollis 221 is a Pneumatically balanced second stage regulator
- Ergonomic A.V.S. (Adjustable Venturi System) Dive/Pre-Dive Switch
- Patented Orthodontic Mouthpiece with High Density Bite Tabs
Hollis DC3 1st Stage Regulator
- High performance over-balanced first stage provides progressively
greater intermediate pressure as depth and gas density increases for
superior gas delivery under the most extreme conditions
- The Hollis DC3 1st stage regulator is designed to withstand the rigorous CE standard for coldwater performance
- Environmental sealing prevents internal corrosion, contaminants,
and icing of the first stage
|
Hollis 221 / DC3 regulator:
4 low pressure ports
1 high pressure port
Yoke or 300 Bar Din
Nitrox compatible to 40%
|
|
|
|
