Preso Meters is a fully integrated manufacturer of precision-engineered primary flow elements, serving the industrial, commercial and municipal markets for over 30 years.
Preso products include the patented Ellipse® pitot tube, the COIN® segmented wedge flow meter, and three unique versions of Venturi-type meters and inserts. With this family of products, Preso can provide a flow meter for any process that can be measured with differential pressure technology, often at calibrated accuracy of better than ±1% of reading.
Preso also manufactures the B+® and C+ metering and balancing valves for the HVAC industry, as well as a line of FM-approved fire pump gages, and many other accessories including flow transmitters and test kits.
Coin® Flow Meter
Fire Pump System
HVAC Air Flow