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Contact a Customer Care Representative

We’ll get back to you within 24 hours or the following business day.

Prefer to call?
Customer Care representatives are available by phone Monday–Friday, from 9am–5pm CST.

For sales & general inquiries
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

For product support
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

Contact a Customer Care Representative

We’ll get back to you within 24 hours or the following business day.

Prefer to call?
Customer Care representatives are available by phone Monday–Friday, from 9am–5pm CST.

For sales & general inquiries
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

For product support
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

Model VILPL Venturi Low Pressure Loss, Insert Flow Meter

The Preso low-loss design is also available in the stainless steel insert type. The all 316 stainless steel construction provides excellent corrosion and temperature resistance, while the short form style allows for added plant design flexibility.  Preso can relate to the success of the Low-Loss design which amounts to over 35 years of proven field performance in a wide variety of applications. The reduced costs of operating inherent with the design. Low installation costs due to short laying length.

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  • Size
    13...1524 mm
    1/2...60 in.
  • Temperature Range
    Up to 815 °C
    Up to 1500 °F
  • Flow Range
    0.95...832,791 lpm
    0.25...220,000 gpm
  • Pressure Range
    Up to 620 bar
    Up to 9000 PSI
  • Accuracy
    (uncalibrated) ±3% (calibrated) Up to ±0.5%
    (uncalibrated) ±3% (calibrated) Up to ±0.5%
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Well suited for measuring liquids gases or steam.

Provides longevity, reliability and long term performance.

  • Low Installation and operation costs
  • Resists wear, maintenance free (no moving parts)
  • Minimal straight pipe distance requirements
  • Mounts in any position
  • Low permanent pressure-loss design
  • Turndown ratio of 10:1, Repeatability of ±0.1%


Product Specifications

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  • Pipe Size
    13...1524 mm
    1/2...60 in.
  • Pressure Range
    Up to 620 bar
    Up to 9000 PSI
  • Temperature Range
    Up to 815° C
    Up to 1500° F
  • Pressure Loss
    3% of maximum DP
    3% of maximum DP
  • Flow Range
    0.95...832,791 lpm
    0.25...220,000 gpm
  • Accuracy
    ±3% uncalibrated; up to 0.5% calibrated
    ±3% uncalibrated; up to 0.5% calibrated
  • Repeatability
    ±0.1%
    ±0.1%
  • Turndown Ratio
    10:1
    10:1
  • Instrument Connections
    NPT, static tap
    NPT, static tap
  • Standard Beta Ratios
    –10 –20, –38, –65 Exact sizing available to provide custom beta ratios
    –10 –20, –38, –65 Exact sizing available to provide custom beta ratios
View all Specifications

Market Applications

  • Process & General Industry

    To succeed in a competitive marketplace, manufacturers must deliver the right product on time, every time, as well as capitalize on opportunities for new products, while maximizing uptime and reducing production costs. These manufacturing and processing industries worldwide depend on precise measurement and control technology flow meters. Badger Meter flow meters produce consistently reliable performance to ensure proper blending, custody transfer and signal transmission as well as compliance with international industry standard requirements. Exceptionally durable flow meters and control products help keep production up and running.

    View Solutions
  • Refining, Chemical & Petrochemical

    As a worldwide leader in flow metering technologies for over 110 years, Badger Meter offers one of the broadest product portfolios for the chemical and petrochemical processing industry. From differential pressure and Coriolis flow meters to advanced control valves, our solutions help you measure what matters and improve the efficiency and reliability of your operations. Badger Meter has the proven tools and expertise to help you manage your critical resources.

    View Solutions
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Preso PresoCalc Setup Tool Software | Version v5.37.23.0 | Updated August 19, 2020 | 33.23 MB See Release Notes
Preso PresoCalc Setup Tool Software | Version v5.37.23.0 | Updated August 19, 2020 | 33.23 MB See Release Notes

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We're here to help
Contact a Customer Care Representative

We’ll get back to you within 24 hours or the following business day.

Prefer to call?
Customer Care representatives are available by phone Monday–Friday, from 9am–5pm CST.

For sales & general inquiries
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010

For product support
Municipal water solutions: (800) 616–3837
Commercial & Industrial solutions: (877) 243–1010