F-451

Polysulfone Flow Meter

  • 316 SS, or PTFE rod guided float
  • Available OEM options: Private labeling, custom calibrations and custom materials
Technical Overview:

GPM
.5 - 40
LPM
2 - 155
PSI
150
Bar
10.3
Fahrenheit (°F)
240*
Celsius (°C)
115*
Body Material
Polysulfone
Pipe Sizes
1” F/NPT (Polysulfone), 1½” F/NPT (PVC)
Literature

Features

  • Polysulfone meter body resists high temperatures and pressures.
  • 316 SS, or PTFE rod guided float.
  • Direct reading permanent scale.
  • Not recommended for direct sunlight.
  • Available OEM options: Private labeling, custom calibrations and custom materials.
  • In-Line (vertical) mount only.
  • Polycarbonate shield available.
Adapter Options
  • 1” and 1-1/2” Inline units.
  • 1” M/NPT panel mount units.
  • 1” F/NPT and 1” sweat brass units.
What’s Included:
  • Flowmeter x1
  • Instruction Manual

Specifications

Max. Working Pressure:
  • 150 psig (10.3 bar) @ 70° F (21° C)
Max. Fluid Temperature:
  • Standard Models, 1” pipe: 212° F (100° C) @ 0 PSI
  • Standard Models, 1½” pipe: 130° F (54° C) @ 0 PSI
  • SolarMeter®: 240° F (115° C) @ 0 PSI
Full Scale Accuracy:
  • +/- 3%
Meter Body Material:
    Polysulfone
Adapter Material:
  • Standard Models, 1” pipe: Polysulfone
  • Standard Models, 1½” pipe: PVC
  • SolarMeter®: Brass
Union Nuts:
  • Glass fiber reinforced Nylon
Guide Rod Material:
  • 316 SS
O-ring Material:
  • FKM
Max Pressure Drop:
  • 2 PSI
Approx. Shipping Weight:
  • 3 lb. (1.36 kg)

Meter Ranges

Standard Series:

Equipped with 316 SS guide rod

Pipe Size GPM LPM Float Material Non-Shielded Model Shielded Model
1″ .5 to 6 2 to 22 Teflon F-451006LHN F-451006LHNC
1-1/2″ .5 to 6 2 to 22 Teflon F-451006LHN-24 F-451006LHNC-24
1″ 1.0 to 10 4 to 40 316 SS F-451001 LHN F-451001LHNC
1-1/2″ 1.0 to 10 4 to 40 316 SS F-451001LHN-24 F-451001LHNC-24
1″ 2.0 to 20 6 to 76 316 SS F-451002LHN F-451002LHNC
1-1/2″ 2.0 to 20 6 to 76 316 SS F-451002LHN-24 F-451002LHNC-24
1″ 3.0 to 30 12 to 115 316 SS F-451003LHN F-451003LHNC
1-1/2″ 3.0 to 30 12 to 115 316 SS F-451003LHN-24 F-451003LHNC-24
1″ 4.0 to 40 15 to 155 316 SS F-451004LHN F-451004LHNC
1-1/2″ 4.0 to 40 15 to 155 316 SS F-451004LHN-24 F-451004LHNC-24

Replacement Parts

ImageNameCatalog Number

Downloads

Title
F-451 Replacement Parts List
27 downloads
78074 471.41 KB September 10, 2021
F-451 Exploded View Diagram
3375 downloads
48137 414.20 KB May 13, 2021
F-451 Instruction Manual – 80000-247
2182 downloads
46578 1,013.40 KB May 25, 2021
F-451 Technical Data Sheet – 85000-036
6072 downloads
46577 216.34 KB August 6, 2021

    Request a quote

    Please fill out the form to request a quote.
    A sales rep will reach out to you.

    Select your industry:
    How did you hear about us?
    Select your industry:
    How did you hear about us?

    Request a quote

    Please fill out the form to request a quote.
    A sales rep will reach out to you.

    To select or deselect multiple products–desktop users hold [ctrl] on Windows or [cmd] on Mac and click products.

    Select Products

    Pumps
    Flow Meters
    Skid Systems

    Please review your selections before continuing.

    Product Details
    Select your industry:
    How did you hear about us?