Water Leak Detection System with Controller & WRAS Ball Valve – ABVMSA
Protect your property with this intelligent water leak detection system. The ABVMSA detects the slightest leak and automatically powers the ball valve to close while sounding an alarm. Simple to install, it provides 24/7 peace of mind by monitoring potential water hazards at home, offices, or commercial spaces.
Controller Specifications
Buttons: Power ON/OFF, Valve Open, Valve Closed
LED indicators for power and valve position
Low battery alarm (supplied with 2x Varta 1.5 V LR6 AA Alkaline Long Life batteries, lasting ≥12 months)
Cable: 1.75 m with waterproof connector (connects controller to valve)
Power consumption:
Switched OFF: 2.1 µA
Monitoring: 6.7 µA
Valve moving: 220 µ
Actuator Specifications
Cycle life: 100,000 open/close operations
Power when moving: 300 mA; Monitoring: 0.015 mA
Open/Close time: 5 seconds
Protection: IP67
Voltage: 3 V DC
Includes visual position indication
Ball Valve Specifications
WRAS approved (Certificate No: 251015016)
Port size: 1/2, 3/4 or 1" BSP (option NPT thread)
Bore: 15 mm, 20mm & 25mm
Body: 304 stainless steel
Pressure: 0–10 Bar
Seals: PTFE + EPDM (WRAS Approved)
Media: Water only
Temperature: -15°C to +100°C
User Operation & LED Indicators
Power ON/OFF button + LED 1
Valve Open button + LED 2 (Green flashes while opening)
Valve Closed LED 3
LED 1+2+3 flash when valve is open and system in leak-detection mode
Automatic valve closure and alarm if low battery not replaced within 8 hours
Installation Summary
Install ball valve where water leak is a concern
Insert AA batteries into controller and connect cables
Place brass contacts on the floor at the lowest point
Press Power ON/OFF – LED 1 and Valve Closed LED 3 will light
Press Valve Open – LED 2 flashes green while valve opens
System enters leak detection mode with LED indicators active
Applications
Domestic and commercial water leak protection
HVAC systems
Solar water heating systems
Grey water and rainwater systems
Anywhere continuous water monitoring and automatic shut-off is required
Pressure:
0.02 Bar (20 mBar), 0.1 Bar (100 mBar), 0.2 Bar (200 mBar), 0.3 Bar (300 mBar), 0.4 Bar (400 mBar), 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar
Seals:
EPDM
Approvals::
IP67, WRAS
Media:
Water
Options required:
Anti Water Hammer, Manual Override, Position indication Visual
