FireLock™ Style 735 Fire Pump Test Meter. Sizes from 2 1/2 – 12″ | 73 mm – DN300; Model L Pressure rated up to 175 psi | 1207 kPa | 12 bar; Model S Pressure rated up to 500 psi | 3447 kPa | 34 bar

GVI venturi style fire pump flow / test meters are FM Approved for use in measuring the amount of water being discharged during a fire pump test. Standard construction is carbon steel, red powder coat finish and furnished with a 4" meter dial.

GVI venturi style fire pump flow / test meters are FM Approved for use in measuring the amount of water being discharged during a fire pump test. Standard construction is carbon steel, red powder coat finish and furnished with a 4" meter dial.

Made from domestic US steel, our venturis are free from imperfections, ensuring you receive the highest quality fire pump flow meter. We are also proud to offer a range of advanced products, including glycerin-filled gauges and digital 4-20 mA transmitter gauges, to …

GVI venturi style fire pump flow / test meters are FM Approved for use in measuring the amount of water being discharged during a fire pump test. Standard construction is carbon steel, red powder coat finish and furnished with a 4" meter dial.

FM Approved flow meters; Patented accuracy of 0.5%; Friction loss less than 1 psi; Full 5 Year Warranty; FM Approved Digital and Glycerin gauges; Substantial inventory for quick shipping; With continuous improvements and cutting edge technology, GVI has just released our most accurate flow meter ever.

Made from domestic US steel, our venturis are free from imperfections, ensuring you receive the highest quality fire pump flow meter. We are also proud to offer a range of advanced products, including glycerin-filled gauges and digital 4-20 mA transmitter gauges, to …

t has never been easier. The new FM Approved Digital gauge from GVI allows users t. tments for calibration. The assembly uses a microprocessor to perform an 11 point square roo. ic U.S. thick wall tube. This heavy duty steel ensures our venturi will be around years longer than the thinner,

500 PSI (Buttweld, Grooved, 300# Flanged) and 275 PSI (150# Flanged) Model K Fire Pump Test Meters are the industry standard. Calibrated venturi and GPM meter accurately determines pump performance.

Reliable offers a premium line of FM Approved Venturi pump test meters, featuring easy to read digital gauges with a 4-20 ma output that can transmit flow data back to the controller, laptop, or software.