WAPRO Inc.

Kraissl Co. was the first to develop duplex 3-way (6-port) transfer valves with standardized port connections for external equipment. These tapered plug-type models were adapted from Kraissl's duplex strainer designs. Read More

Carlon manufactures 1/2 - 8 inch positive displacement and turbine hot and cold water meters for a wide variety of industrial, commercial, and residential applications. In addition, Carlon manufactures water treatment controls, slow closing solenoid valves, and piping connections for use with water... Read More