Crispin-Multiplex Mfg. Co. Specializing in Air Release, Check Valves and Butterfly Valves, Crispin-Multiplex Manufacturing Company has served the international valve. Our products are used in almost every application where water or liquid is moved from one place to another—from pipeworks in the municipal water industry to a wide range of applications across a variety of markets.


Crispin - AL Series - Air & Vacuum Valve

The Crispin Air and Vacuum Unit, with its orifice the same diameter as its inlet, allows large quantities of air to be vented from systems being filled with liquid. The same holds true in reverse for vacuum conditions when the system is drained.

Crispin - C Series - Combination Air Valve

The Crispin Combination Air Valve is a combination of an Air and Vacuum Unit and a Pressure Unit, designed with single unit integrity when both types of valves are required at one point. The air and vacuum unit operates the same as the standard air and vacuum valve. It releases a large quantity of air during the filling of the pipeline, and also permits a large quantity of air to re enter the pipeline to break the vacuum and eliminate any danger of ...


Company details

Business Type:
Technology - Manufacturer

Industry Type:
Water and Wastewater

Market Focus:
Globally (various continents)


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