Clack V4427 WS2H/3 PCB Relay Expansion Kit Reverse osmosis membrane 4040 Engineered for both residential and

Engineered for both residential and commercial use

Reference Tempt

With excellent salt rejection capabilities

advanced calibration options

HI-97733 Ammonia High Range Portable Photometer

Clack V4427 WS2H/3 PCB Relay Expansion Kit Reverse osmosis membrane 4040 Engineered for both residential andClack 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