
ChekPoint sensor faucet control module with grey module housing, internal flow control setting switches for adjusting auto time out & shut off delay settings, 3/8" NPSM male manual bypass outlet, optional auto flush feature flows water for 30 seconds after every 12 inactive hours, mechanical temperature mixing valve w/ intergral check valves and hardwire capable using terminals on back . Certified to NSF 61- Section 9, NSF 372 and UL 1951.