Manual Emergency Release Model D

Manual Emergency Release is a normally closed release device, used for manually opening a deluge valve. It is connected to BERMAD Classic deluge, Pre-action or Dry pipe valves standard control trim and can also be mounted on the wet or dry pilot line, as a remote manual operated station. The Manual Emergency Release stainless steel 316 assembly version (Model DN) is suited for corrosion resistent requirements. UL Listed for Special Fire Protection Systems(1).

Features and Benefits

Models and Materials

• Model D - Standard
• Model DN - All Stainless Steel 316
• Model DM - Monel valve Wetted parts, Stainless Steel Box

Release Valve(2)

• Nickel Plated Brass, Stainless Steel handle PTFE seals
• Stainless Steel 316, PTFE seals

Box Enclosure

• Stainless Steel 304, Polyester coated
• Stainless Steel 316, Polyester coated

External label

• Molded PVC

Fittings

• stainless steel 316

Pressure Rating

• Water: 400 psi (27.5 bar)

End Connections

• 1/2” NPT
• Male inlet, female outlet

Approvals

• UL Listed for Fire Protection Special Systems