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Motorized blowdown valves are opened and closed by your Walchem boiler controller to maintain your conductivity set point.
Provide back pressure and anti-syphon protection in addition to standard venting functions.
Pulse output provides a signal to a controller or to a metering pump for proportional chemical feed.
Walchem O-ring, FKM, for low pressure sensor mounting
Walchem orifice unions - back pressure and flow control for your boiler.
WFP Flowmeters are impeller-type insertion meters designed for use in pipe sizes from ½" to 6".
Walchem pH/ORP Preamplifier for high pressure electrodes
Walchem's feed verification has never been better! The PosiFlow® Sensor will verify that your metering pump is truly moving liquid into the system and has not lost prime.
Walchem's preamplifier is a watertight method to extend the cable of any conventional combination pH/ORP electrode as far as 1000 feet (305 meters).
Walchem Preamplifier Housing, pH/ORP, ATC, 20 ft. cable, with WEL sensor
Walchem's WEL Series electrodes are cost-effective differential pH and ORP electrodes for industrial applications. They are modular in design with a rugged CPVC housing that contains the electronics; pH and ORP cartridges can easily be connected or replaced in minutes without tools.
Walchem Sensor, Contacting ConductivityElectrode, Boiler/Condensate, no Junction Box
Epoxy encapsulated solenoid valves for cooling tower and boiler applications. Solenoid Valves for Cooling Tower and Boiler Applications
Walchem’s economical Tri-Purpose Valves are three valves in one.
Three powerful control outputs make the Walchem W100W a more versatile, high value choice among entry level water treatment controllers.
The Walchem W600 series provides reliable, flexible and powerful control for your water treatment program.
W600 sensor input board
Walchem’s WDS Series differential pH and ORP sensors are designed for industrial applications to be long-lasting and reliable.
Walchem WDS-PHW pH Sensor