Dealer for HD FireA hydraulically operated mechanical bell that gives an outdoor alarm on sprinkler alarm valves. For sprinkler systems it can be fitted with the motor inside the building and the gong on the outside wall so it can be heard outdoors, and it is UL Listed and FM Approved.
Standards and approvals: UL Listed, FM Approved
| Specification | GA |
|---|---|
| MODEL | GA |
| MOUNTING TYPE | Type-A & Type-B |
| WATER WORKING PRESSURE | 250 PSI / 17.2 BAR |
| CONNECTION | Inlet : 3/4” BSPT (3/4” NPT) Drain : 1” BSPT (1” NPT) |
| GONG DIAMETER | 205mm (8”) |
| GONG DEPTH | 50mm (2”) |
| FINISH | Red RAL 3001 |
| WEIGHT (Approx) | 3.0 Kg |
| ORDERING INFORMATION | Mounting Type |
Specifications as published by HD Fire. Please confirm the exact model with us before ordering.
A wet system alarm check valve that holds pressurised water above its clapper, prevents reverse flow from the sprinkler piping and triggers the fire alarm when water flows. It is UL Listed, FM Approved, CE marked and made to EN 12259-2:1999.
A UL Listed double interlock pre-action system in which both release signals are electric, built on HD's deluge valve Model H3 and check valve Model CH in sizes from 2 to 8 inch.
A UL Listed double interlock pre-action system that combines an electric release signal with a pneumatic one, built on HD's deluge valve Model H3 and check valve Model CH in sizes from 2 to 8 inch.
A professionally pre-assembled and factory tested pre-action system enclosed in a free standing cabinet, for water sensitive areas that must be protected from accidental water flow into sprinkler piping. It is UL Listed and offered in single and double interlock types.
A stainless steel holding tank for the alarm valve trim that stops the sprinkler alarm from sounding during water pressure surges, used where variable pressure is expected. It is UL Listed and FM Approved for use with the HD Alarm Valve Model H.
A UL Listed single interlock pre-action system released by a dry pilot line, built on HD's deluge valve Model H3 and check valve Model CH in sizes from 2 to 8 inch.
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.
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.
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.
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.
A supervisory switch that monitors the open position of outside screw and yoke (OS&Y) gate valves, for indoor and outdoor use.
Try "landing valve", "Apollo call point", "9 kg ABC" or a model code.
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