Gerand Engineering provides the highest quality products for fire pump testing and hydronic balancing. Our meters are FM approved and NIST certified with a 5-year warranty. Gerand’s 50 years of experience delivers the results our customers demand. Diversified Fluid Controls is the exclusive representative for Gerand Venturis and Meters.
Gerand Buttweld Venturis are used to measure flow within the pipeline while having no pressure drop through the valve utilizing the Venturi effect. These Venturis have an accuracy rating of +/-1%
Gerand Flanged Venturis are used to measure flow within the pipeline while having no pressure drop through the valve utilizing the Venturi effect. These Venturis have an accuracy rating of +/-1%
Gerand Grooved Venturis are used to measure flow within the pipeline while having no pressure drop through the valve utilizing the Venturi effect. These Venturis have an accuracy rating of +/-1%
Gerand NPT Screwed Venturis are used to measure flow within the pipeline while having no pressure drop through the valve utilizing the Venturi effect. These Venturis have an accuracy rating of +/-1%
The Gerand Balvalve Venturis are used to measure flow within the pipeline while also manually balancing the flow utilizing our blowout proof stem with memory locking device. Available in Sweat or Threaded These Venturis have an accuracy rating of +/-1%
6” Dial Differential Meter
4 1/2” Dial Differential Meter
A calibrated venturi and attached GPM meter installed on the discharge of a fire pump to accurately determine pump performance
A calibrated venturi and attached GPM meter installed on the discharge of a fire pump to accurately (within 0.5%) determine pump performance
A calibrated venturi flow meter designed to accurately test the GPM flow and pressure produced from 2-1/2" pressure reducing valves in standpipe systems.