HD Fire Automatic Pressure Maintenance Device, Model PMD-1
A field adjustable device that regulates and restricts air flow to hold the air pressure in the pneumatic lines of a pre-action system or a dry pilot actuated deluge valve.
Dealer for HD FireHD Fire Automatic Ball Drip Valve, Bronze
A bronze automatic ball drip valve that forms part of HD's UL Listed deluge valve trim. It is used with the ETW-D, NTW, ETD-D and NTD trims on all HD deluge valve models.
- Bronze construction
- Part of UL Listed deluge valve trim
- Fits ETW-D, NTW, ETD-D and NTD trims on all HD deluge valves
Standards and approvals: UL Listed
Specifications
Specifications
| Specification | Details | D3 |
|---|---|---|
| MODEL | D3 | |
| HOUSING | Bronze IS:318-L TB-II | |
| BALL | Stainless Steel | |
| APPROVAL | Part of HD’s UL Listed Deluge Valve | |
| MAXIMUM WORKING PRESSURE | 17.5 bar (250 psi) |
Specifications as published by HD Fire. Please confirm the exact model with us before ordering.
More HD Fire Deluge Valves and Skids
HD Fire Custom Engineered Deluge Skid
A deluge skid designed and built to the project's own requirements for function, instrumentation, mounting and materials. It is fully assembled and tested in the factory, with spares support and on-site installation and commissioning help available.
HD Fire D-PACK Deluge Valve Cabinet, 50 to 200 NB, UL Listed
A UL Listed modular cabinet that houses a complete deluge valve set, built around the HD H2, H3 or A deluge valve, so the system can be installed on site quickly. Gauges stay visible through a clear window and side panels come off for maintenance.
HD Fire Deluge Valve Local Control Panel (DVLCP), IP65
A local panel that operates the deluge valve either automatically, from a fire alarm input or a fire device with a potential free output, or manually through its push buttons.
HD Fire Deluge Valve Model A, Cast Iron, 50 to 200 mm, UL Listed
A UL Listed cast iron deluge valve of the differential diaphragm type, for fast application of water in spray, pre-action and foam systems. It has a vertical inlet, a horizontal outlet and a bronze seat.
HD Fire Deluge Valve Model H2, Cast Steel, 50 to 200 mm, UL Listed
A UL Listed differential diaphragm deluge valve in cast steel to ASTM A216 WCB, for fast application of water in spray, pre-action and foam systems. It can be installed horizontally or vertically.
Alarm, Deluge and Sprinkler Control Valves from other brands
Tyco
Tyco Model AV-1-300 Alarm Check Valve, 300 psi (TFP910)
A divided seat ring, rubber faced clapper alarm check valve for wet pipe sprinkler systems, which sounds electric and/or hydraulic alarms when water flows steadily into the system at the rate of one or more sprinklers.
Tyco
Tyco Model AV-1-300 Alarm Valve, European Conformity Trim (TFP990)
The European Conformity edition of the AV-1-300 alarm valve in DN65, DN100, DN150 and DN200, supplied with European Conformity valve trim and used with or without the RC-1 retard chamber.
New Age
New Age Alarm Check Valve, UL Listed, 4 and 6 inch
Sizes: 4”, 6”
UL Listed alarm check valve for the head of a wet sprinkler system, in 4 inch and 6 inch sizes with ANSI B16.5 flanged inlet and outlet.
System Sensor
System Sensor PIB-V2 Supervisory Switch for Post Indicator and Butterfly Valves
A supervisory switch that monitors the open position of post indicator and butterfly control valves, with a bi-directional actuator for rising or falling flag installations.
System Sensor
System Sensor OSY2 Supervisory Switch for OS&Y Gate Valves
A supervisory switch that monitors the open position of outside screw and yoke (OS&Y) gate valves, for indoor and outdoor use.