Product Overview
The DC7 is an over-balanced first stage that delivers progressively higher intermediate pressure as depth and gas density increase. Its fixed hose routing suits both backmount and sidemount.
Key Features
Over-balanced design.
Fixed hose routing for backmount or sidemount.
Environmental sealing against corrosion, contaminants and icing.
Designed to meet the CE cold-water standard.
Nitrox compatible to 40%.
Technical Specifications
Ports: 2 HP, 4 LP.
Connection: DIN (300 bar) or yoke.
What’s Included
1 Hollis DC7 first stage.
Compatibility & Options
Pairs with the 150LX second stage, as in our Hollis 150LX + DC7 Regulator.
For regulator servicing, see our servicing page.
Need Some Advice?
Contact us if you'd like help choosing a first stage. The Abyss Scuba School team can help you find the best fit for your diving.