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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-Brazil)

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

    Portuguese-Brazil 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
    No resource found for selected filter

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