Automatic water leak shut off with 3/4 inch BSP WRAS valve ABVMSA06


£151.32 incl. VAT
£83.23 ex. VAT

Brand: Connexion

Model: ABVMSA/06

Stock: 145 in stock

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Water leak detection system with Controller and 3/4 BSP WRAS Ball Valve ABVMSA06.

Will detect the slightest water leak, then close the valve and sound an alarm. Easy to install where water leak is a concern, simply install ball valve and place controller with brass contacts onto floor at lowest point for total piece of mind 24/7.

Control buttons: Power ON/OFF, Valve Open or Valve Closed.
Led indication for power and valve position.
Includes low battery warning alarm. If batteries not changed within 8 hours will close the valve. (Supplied with 2x Varta 1.5v LR6 AA Alkaline Long Life batteries that according to Varta Technical will last several years running 0.015milliamp monitoring).
Moisture proof to extend battery life
1 meter cable with waterproof connector

Cycle life: 100,000 open/close
Power: 300 milliamps when moving, 0.015milliamps when monitoring.
Open or close time: 5 seconds
Protection: IP67
Temperature: -15°C to +50°C ambient.
Voltage: 3vDC
Includes: visual position indication.

Ball Valve:
WRAS approved certificate number 2010303
3/4 BSP thread, option NPT thread
Bore: 20.0mm
Body: 304 stainless steel
Pressure: 0 to 10 Bar
Seals: PTFE + EPDM (WRAS Approved)
Temperature: -15°C to +100°C.
Media: water


Can detect the slightest water leak, then closes the valve and sounds an Alarm.
Low battery Alarm, valve closes 8 hours later if batteries not replaced. (LED 1+2 will flash)

Controller Buttons and LED:
Power ON (Button + LED 1)
Valve Open (Button + LED 2)
Valve Closed (Button + LED 3)

Controller is water and moisture proof to extend battery life

Easy to install, total piece of mind 24/7 at home or away.


Install valve where water leak is a concern

Install AA batteries (If required) into controller (will need small Phillips H1 screwdriver) + connect cables

Place controller brass contacts on floor at lowest point

Press power ON/OFF button, power ON LED (1) and Valve Closed LED (3) will light up.

Press Valve Open (middle) button, LED (2) Green will flash whilst the valve is opening.

LED’s 1+2+3 will flash when valve open and system in leak detecting mode.

Destruction Test.
On the 26th November 2020 at around 10.40am we connected an ABVM 1/2 BSP dry mini ball valve with 9-24vACDC failsafe closed actuator to our SVDT22 (digital cycle timer), and set this for 1 cycle every 60 seconds (30 sec power ON Open then 30 Sec power off to Close) 24/7 all day all night non-stop. (except holidays)

As of 31st May 2023 the valve has opened and closed, 1,311,280 times and still opening and closing perfectly.

Technical Specification

Brand: Connexion

Model: ABVMSA/06

Width: 70.00 mm

Height: 20.00 mm

Depth: 85.00 mm

Weight: 0.50 kg

Valve / Product Type: Ball, Motor Actuated , Safety Shut Off, Water leak detection

Body Material: Stainless Steel

Voltage: 3vDC

Port Size: 3/4 Inch

Function: Power Open/Power Close

Operation: Direct Acting

Pressure Maximum: 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

Orifice: 20mm