Sporlan Controls 3901-00 Valve Els PW 17895 this accessory provides both audible

this accessory provides both audible and visual notification for 4-wire conventional duct smoke detectors when a system control panel is not present

mitigating the risk of fecal or chemical back-siphonage

Common Questions Can this repair kit be used for backpressure conditions

ensuring seamless integration into existing Bard wall mount HVAC equipment

Sporlan Controls 3901-00 Valve Els PW 17895 this accessory provides both audibleThe Sporlan Controls 3901 00 is a rugged, industrial grade solenoid valve engineered for precision flow control in high demand HVAC and process heating environments. Built with a 3 8" NPT connection and a robust W6P1 valve body, this unit is specifically rated for 150 PSI service with air, water, or steam. For technicians maintaining legacy systems, the 3901 00 is the direct replacement for 030603, providing a seamless retrofit without the need for