Seac Sub - 1st Stage D-Series
- First stage material: Forged brass with sanded chrome finish
- First stage features: High-performance balanced diaphragm, total insulation from outside, maximum safety and simplicity during maintenance.
- HP outlets: 2
- LP outlets: 4, of which 2 inclined at 20° and 2 inclined at 30°.
- Removable stainless steel valve seat designed to increase safety and simplicity during maintenance.