Clack V4427 WS2H/3 PCB Relay Expansion Kit Reverse osmosis membrane 4040 this faucet is ideal for

this faucet is ideal for filling tall glasses

Compatibility: Adaptable for pipe sizes ranging from 3/8 to 3 inches and a variety of control devices

Engineered for both residential and commercial use

with CAL Check™ and warning messages to keep your measurements reliable

If it shows signs of "solarization" or has become opaque

Clack V4427 WS2H/3 PCB Relay Expansion Kit Reverse osmosis membrane 4040 this faucet is ideal forClack V4427 WS2H WS3 PCB Relay Expansion Kit The Clack V4427 PCB Relay Expansion Kit is an essential plug and play circuit board upgrade designed specifically for the heavy duty Clack WS2H and WS3 commercial control valves. This expansion board seamlessly integrates with the main valve PC board, providing two fully programmable dry contact relays. It allows commercial system builders and maintenance engineers to easily synchronize their water