Building quality flowmeters since 1972.

Great Plains Industries is a leader in the manufacture of liquid flow meters, flow monitors, flow sensors and flow control equipment. GPI has become the flowmeter supplier of choice for water meters, chemical meters, sub-meters and general purpose flow measurement.

GPI provides unparalleled customer service, on-time delivery and product quality. GPI offers a full line of flow meters designed specifically for the water and wastewater industries. Our water meters include a complete line of low cost PVC water meters and Stainless Steel meters for water flow measurement with trace chemicals. The GPI flow meter line is ideal for sub-metering, water treatment systems, ground water remediation and chiller or boiler applications.