Gerand Engineering

Gerand Engineering

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.

HVAC Venturis and Meters

Gerand Buttweld Venturi

VW-B Buttweld Venturi

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%

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Gerand Flanged Venturi

VW-F Flanged Venturi

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%

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Gerand Grooved Venturi V-GE

V-GE Grooved Venturi

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%

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Gerand Screwed Venturi VS

VS NPT Screwed Venturi

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%

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Gerand Balvalve Venturi BVT

BVT Balvalve Venturi

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%

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Gerand Model M Meter

Model M Meter

6” Dial Differential Meter

  • Model M-50: 0-50” Range
  • Model M-100: 0-100” Range
  • Heavy-Duty Case 10’ Meter Hoses With Disconnects Meter Assembly 500 Psi - 250º Water
  • Accuracy ±0.5% Full Scale Bellows Type 270º Arc

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Gerand Model R Meter

Model R Meter

4 1/2” Dial Differential Meter

  • 6” Dial Differential Meter
  • Meters Model R-50: 5-50” Range
  • Model R-100: 10-100” Range
  • Heavy-Duty Case 10’ Meter Hoses With Disconnects Purge Valves And Tubing Meter Assembly 500 Psi - 250º Water
  • Accuracy ±2.0% Full Scale Dry Diaphragm 90º Arc

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Fire Pump Test Kits

Gerand Model K Meter

Model K Meter

A calibrated venturi and attached GPM meter installed on the discharge of a fire pump to accurately determine pump performance

 

  • 500 PSI (Buttweld, Grooved, 300# Flanged) and 275 PSI (150# Flanged)
  • FM Approved
  • SPECIAL OPTIONS
    • 6" Dial Meter (Standard: 4" Dial)
    • Dual GPM/LPM Scale (Standard: GPM Scale)
    • Nitronic Meter (Standard: Aluminum Meter)
    • Stainless Steel, Epoxy or Monel Venturi (Standard: Carbon Steel Venturi)

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Gerand Model M Meter

Model M Meter

A calibrated venturi and attached GPM meter installed on the discharge of a fire pump to accurately (within 0.5%) determine pump performance

 

  • 175 PSI (Buttweld, Grooved, 150# & 300# Flanged)
  • FM Approved
  • SPECIAL OPTIONS
    • Dual GPM/LPM Scale (Standard: GPM Scale)
    • Stainless Steel, Epoxy or Monel Venturi (Standard: Carbon Steel Venturi)
    • Hose Lengths for Remote Mounting (Standard: 21" Hose Assembly)

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Gerand Nomad Meter

Nomad

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.

 

  • 0-400 Pressure Range
  • USE & OPERATION
    • Testing from floor to floor is made easy with this lightweight, accurate device.
    • Onsite valve performance or malfunction is immediately apparent.
    • Field adjustable valves can be correctly set "IN PLACE" to meet system demands.
    • Testing by dispersing the water flow down a drain riser or through fire hoses are options afforded with the NOMAD®.
    • Testing the valves will also indicate the adequacy of the water supply, including the fire pump.

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5401 NW 10th Terrace
Fort Lauderdale, FL 33309
P: (954)492-1166     F: (954)491-2451