WMA-1 Water Motor Alarm – Valves, Devices, & Components | Tyco Fire

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  5. WMA-1 Water Motor Alarm
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WMA-1 Water Motor Alarm

Hydraulically operated outdoor alarm

Listings and Approvals UL and C-UL Listed; FM, VdS Approved, and LPCB Approved
Pressure Rating 300 psi (20,7 bar)
Sizes ¾ inch (20 mm)
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WMA-1 Water Motor Alarm

  • Overview
  • Features & Benefits
  • Related Products
  • Specifications
  • Technical Resources
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Energy-Efficient, Lightweight, and Corrosion-Resistant

Lightweight yet rugged, the Tyco® Model WMA-1 water motor alarm is a hydraulically operated outdoor alarm designed for use with fire protection system waterflow-detection valves. It can easily be mounted to any type of rigid wall. It can be used in conjunction with alarm check, dry pipe, deluge, and preaction valves to sound a local alarm.
Energy-Efficient, Lightweight, and Corrosion-Resistant

Features

  • Supplied by dedicated outlet in valve trim line or retard chamber
  • Corrosion-resistant aluminum alloy gong, gong-mount, and water motor housing
  • Must be mounted to a rigid wall surface
  • Furnished with approved ¾-inch (20 mm) Y-strainer for use in alarm line
  • UL and C-UL Listed; FM, VdS Approved, and LPCB Approved
  • Uses energy-efficient lightweight impeller design capable of producing a very high sound level
  • Polymer bearings do not require lubrication
  • Can accommodate range of wall thicknesses from 2 to 18 inches (50 to 450 mm)
  • Intended for use with appropriate fire protection system valves (alarm, dry, deluge)

Benefits

Industry-Leading Warranty
Industry-Leading Warranty

Johnson Controls stands behind its products with a unique warranty. See our Terms and Conditions for details.

Trusted Performance
Trusted Performance

Tyco® products have helped to protect spaces for more than 130 years.

Broad Portfolio
Broad Portfolio

Tyco® products are part of a time-tested, broad portfolio of fire protection solutions, including fire grooved, sprinklers, valves, water mist, foam concentrates and hardware, and much more.

Related Products

AV-1-300 Alarm Check Valve

AV-1-300 Alarm Check Valve

RC-1 Retard Chamber

RC-1 Retard Chamber

Technical Specification

Gong Finish Red or Aluminum Nozzle K-factor 0.7 gpm/psi½ (10,1 Lpm/bar½)
Sizes ¾ inch (20 mm) Trim Component Materials Galvanized steel nipples and cast iron fittings
Listings and Approvals UL and C-UL Listed; FM, VdS Approved, and LPCB Approved Pressure Rating 300 psi (20,7 bar)

Technical Resources

Document Name
Description
Language
Resource Type

Data Sheet

TFP921 Technical Data Sheet  (English)

WMA-1 Water Motor Alarm - TFP921 (English) Hydraulically Operated Mechanical Sprinkler Alarm

English Data Sheet
VIEW

Brochure

Tyco-Fire-Valves-System-Components (English)

Fire Valves and System Components

English Brochure
VIEW

Data Sheet

TFP921_SV Technical Data Sheet – Swedish Translation (Swedish-Sweden)

WMA-1 Water Motor Alarm - TFP921 (Swedish) Hydraulically Operated Mechanical Sprinkler Alarm

Swedish-Sweden Data Sheet
VIEW

Data Sheet

TFP921_LV Technical Data Sheet – Latvian Translation (Italian-Italy)

WMA-1 Water Motor Alarm - TFP921 (Latvian) Hydraulically Operated Mechanical Sprinkler Alarm

Italian-Italy Data Sheet
VIEW

Data Sheet

TFP921_PT Technical Data Sheet – Portuguese Translation (Portuguese)

WMA-1 Water Motor Alarm - TFP921 (Portuguese) Hydraulically Operated Mechanical Sprinkler Alarm

Portuguese Data Sheet
VIEW

Data Sheet

TFP922 Technical Data Sheet (English)

Model WMA-1 Water Motor Alarm Hydraulically-Operated Mechanical Sprinkler Alarm European Conformity, 16 bar

English Data Sheet
VIEW
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