Backed by a long history of listening to and understanding our customers’ needs, GC Valves empowers you with innovative and reliable solutions. Don’t see what you are looking for? Contact us and we will help with your custom solution.

Chemical Injectors

DEMA has the ideal inline chemical injector to inject fluids or air into lines conveying water and other liquid under pressure. Injectors have no moving parts, nothing to wear out or lubricate, resulting in extremely low maintenance. They are compact, needing no foundation or mounting bracket, and can be installed in any position…
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Compressed Air Foaming

A large selection of spray and foam dispensers are available, from wall-mounted to portable. Wash, degrease, rinse, and sanitize can easily be accomplished from a single system. Many systems have unique features designed to simplify the job or increase reliability and durability. DEMA offers many compressed air foamers including wall mounted, cart mounted and drop stations.
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Electric Metering Pumps

DEMA’s electronic peristaltic pumps are used to deliver cleaners, sanitizers and other additives for a variety of applications. Applications include CIP, parts washing, in-line and water line injection, and many other functions. DEMA offers programmable controllers that utilize a probe to measure conductivity to activate, probeless systems that activate on time, and probeless systems with variable speed control…
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Float Valves

Float valves automatically maintain a desired level of proportioned mixture in any drum, tank or other type of reservoir. DEMA uses magnetically activated “snap acting” float valves that provide full water flow at 2.5 gpm, 4 gpm and 22 gpm to activate the chemical proportioners and a water valve only that fills reservoirs at up to 64 gpm…
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Water Powered Proportioning Pumps

MixRite Water Driven Injectors are water powered proportioning pumps that require no electricity and deliver accurate dispensing across varying water pressure and water flow and are ideally suited for in-line injection. MixRites are available in a number of models with injection rates from 0.1% to 10%…
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