Loader

Model WMA-1

Water Motor Alarm

Hydraulically Operated Mechanical Sprinkler Alarm

Features:

  • Hydraulically operated outdoor alarm for use with appropriate fire protection system valves (alarm, dry, deluge)
  • Supplied by dedicated outlet in valve trim line or retard chamber
  • Uses energy-efficient lightweight impeller design capable of producing very high sound level
  • Corrosion-resistant aluminum alloy gong, gong-mount, and water motor housing
  • Polymer bearings do not require lubrication
  • Must be mounted to a rigid wall surface
  • Can accommodate range of wall thicknesses from 2″ to 18″ (50 to 450 mm)
  • Furnished with approved 3/4” (20 mm) Y-strainer for use in alarm line
  • Maximum rated working pressure is 300 psi (20,7 bar)
  • Listings and Approvals: UL, ULC, FM, VdS, & LPCB

Model AV-1-300

Alarm Check Valve

300 psi (20,7 bar) 2-1/2″ to 8” (DN65 to DN200)

Vertical or Horizontal* Installation

Features:

  • Sizes 2-1/2″ thru 8” (DN65 thru DN200)
  • AV-1 Alarm Valves may be installed vertically or horizontally
  • Groove x Groove, Flange x Flange, Flange x Groove Alarm Valves are divided seat ring, rubber-faced clapper, check type, water flow alarm valves
  • For use in wet pipe (automatic sprinkler) fire protection systems
  • Automatically actuates electrically and/or hydraulically operated alarms when there is a steady flow equivalent to the discharge rate for one or more sprinklers
  • Optional Retard Chamber used in installations subject to variable pressure (generally associated with public water supplies) to help prevent false alarms
  • Available pre-assembled with modular trim to provide a quick and convenient method for trimming valve risers. Contact TFP for details
  • Working water pressure range is 20 to 300 psi (1,4 to 20,7 bar)
  • Listings and Approvals: UL, C-UL, & FM
Back To Top