Qolsys IQ Water Valve (IQWV908 Series)
 
 
Description
The Qolsys IQ Water Valve is a retrofit smart valve controller designed to automatically shut off water when a leak is detected. It installs directly onto existing quarter-turn ball valves with no plumbing required, making it a simple and effective solution for preventing water damage. Using Z-Wave Plus 700 Series communication, it delivers reliable connectivity and integrates seamlessly with compatible systems. Suitable for both residential and commercial use, it provides peace of mind with automated protection and remote control capabilities.
 
Key Features
Automatic water shutoff when leaks are detected
No plumber required for installation
Retrofits existing quarter-turn ball valves
Z-Wave Plus 700 Series communication
Adaptive torque output up to 8 N·m
Suitable for indoor and outdoor use (avoid direct sunlight)
Reliable long-range wireless performance
Compatible with IQ Platform and PowerSeries Pro
 
Specifications
Valve Compatibility: Quarter-turn ball valves (1/2” to 1 1/4” pipes)
Communication: Z-Wave Plus 700 Series
Power Supply: AC/DC (110V 60Hz / 220V 50Hz), DC 12V/1A (barrel jack)
Torque Output: Up to 8 N·m
Ingress Protection: IP66 (waterproof and dustproof)
Operating Temperature: 14°F to 112°F
Wireless Range: Up to 130 ft (indoor), 450 ft (outdoor)
Weight: 603 g
Dimensions: 5.81 x 2.5 (3.375 with knobs) x 5.44 inches
Part Number (Valve): QZ2160-840
Variants
1. IQ Water Valve (Valve Only)
Includes:
(1) IQ Water Valve (QZ2160-840)
2. IQ Water Valve S-Line Flood Kit (IQWV908-KIT-SL)
Includes:
(1) IQ Water Valve (QZ2160-840)
(3) IQ Flood-S Sensors (QS5536-840)
3. IQ Water Valve PowerG Flood Kit (IQWV908-KIT-PG)
Includes:
(1) IQ Water Valve (QZ2160-840)
(2) PowerG Flood Sensors (PG9985)
 
Compatibility
Qolsys IQ Platform
PowerSeries Pro systems
Z-Wave compatible systems
Important Notes
Designed for use with existing quarter-turn ball valves
No tools or professional installation required
Avoid installing in direct sunlight for optimal performance
Flood kits enable automatic shutoff when leaks are detected