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Hollis 221 DC3 Din Regulator

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Hollis 221 DC3 Din Regulator
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Order this item and your Entire Order ships Free to the continental U.S. only via UPS Ground.

Certain other items are excluded from this offer due to their size and/or weight. Please contact us should have any questions regarding a shipping discount or offer.


Hollis 221 DC3 Din Regulator

The DC3 is the ideal 1st stage for double cylinder configuration as well as perfect for single cylinders. Paired with the 221 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.

Detail Features

Tank Connector:Din Valve Connector
High Pressure Ports:1 HP Port
Low Pressure Ports:4 LP Ports
First Stage Type:Diaphragm,Balanced
First Stage Enviromentally Sealed:Yes
Second Stage Type:Balanced,Adjustable
Venturi :Yes

More Details


221 Second Stage
Pneumatically balanced second stage
Ergonomic A.V.S. (Adjustable Venturi System) Dive/Pre-Dive Switch
Patented Orthodontic Mouthpiece with High Density Bite Tabs
DC3 1st Stage
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
Designed to withstand the rigorous CE standard for coldwater performance
Environmental sealing prevents internal corrosion, contaminants, and icing of the first stage
4 low pressure ports
1 high pressure port
Yoke or 300 Bar Din
Nitrox compatible to 40%

Shipping Details

Estimate Shipping Weight: 3.00 Pounds
Weight Disclaimer:  *Weight may vary based on size.