MK11 Diaphragm First Stage
- Air-balanced diaphragm first stage design delivers constant and effortless airflow unaffected by depth, tank pressure, or breathing rate.
Marine grade brass body has sealed internal parts to prevent water and pollutants from fouling the inner mechanism while enhancing cold-water performance.
Two high pressure, two low pressure and two high-flow LP ports maximize hose routing options.
External intermediate pressure adjustment enables technicians to fine-tune performance quickly and easily.