Automatic Water-Based Fire Protection for Sprinkler Systems – Trusted First Line of Defense
The Wet Alarm Valve Assembly is a key component of a wet-pipe fire sprinkler system, designed to automatically deliver water through sprinkler heads when heat from a fire activates them. This system is always filled with pressurized water, and when a sprinkler head opens due to rising temperatures, the wet alarm valve releases water instantly to suppress the fire while simultaneously triggering a mechanical or electrical alarm for emergency response.
At FireX.pk, we supply high-performance wet alarm valve assemblies built to meet NFPA 13, UL/FM, and BS EN standards. Ideal for buildings where temperatures are always above freezing, our wet alarm valves are used in residential, commercial, and industrial fire sprinkler systems across Pakistan.
Key Benefits:
- Immediate water discharge when the sprinkler is activated
- Built-in alarm functionality for real-time fire signaling
- Reliable, low-maintenance design with long operational life
- Designed for both manual and automatic operation
- Ensures full compliance with local and international fire codes
Ideal Applications:
- Commercial and high-rise buildings
- Warehouses and logistics centers
- Shopping malls and retail stores
- Schools, hospitals, and offices
- Industrial and manufacturing facilities
- Underground parking garages and basements
Product Components:
- Wet Alarm Valve Body – Controls water flow to sprinkler lines
- Retard Chamber – Prevents false alarms from pressure surges
- Water Motor Gong / Bell – Mechanical alarm bell triggered by water flow
- Pressure Switch – Connects to the fire alarm panel for system alerts
- Drain Valve & Test Valve – Allows system testing and safe draining
- Trim Set / Piping Kit – For correct valve operation and assembly
Technical Specifications:
- Valve Sizes Available: 2½”, 4”, 6”, 8”
- Working Pressure: Up to 12 bar
- Test Pressure: Up to 20 bar
- Valve Material: Ductile iron body with epoxy coating
- Alarm Gong: Brass or aluminum (mechanical water motor gong)
- Connections: Flanged or grooved ends (ANSI / BS / DIN standards)
- Standards: UL Listed / FM Approved / BS EN 12259-2 / NFPA 13
Optional Accessories:
- Electronic pressure switch for alarm systems
- Flow test line and inspector’s test valve
- Isolation valves, pressure gauges, and tamper switches
- Alarm bell box (indoor/outdoor)
- Fire pump integration for full suppression system
Why Choose FireX Wet Alarm Valve Assemblies?
At FireX.pk, we provide high-quality wet alarm valves that are precision-engineered, pressure-tested, and code-compliant. Designed to integrate seamlessly with sprinkler systems in all types of buildings, our valves ensure rapid water delivery and system-wide alarm activation during a fire emergency.
We offer complete system design, on-site installation, and annual inspection services across Pakistan for both new construction projects and retrofits. Trusted by builders, MEP consultants, and fire protection contractors nationwide.

