F-451 Polysulfone Flow Meter


F-451 Polysulfone Flow Meter

Pipe sizes 1" female NPT (Polysulfone) 1-1/2"  female NPT (PVC)
Flow from Liquid: 0.5 to 40 GPM (2 to 155 LPM) Air: 4 to 80 SCFM (7 to 140 M³/hr)
Panel Mount, Sheild, and Brass Adapters Available

Description

  • Polysulfone meter body resists high temperatures and pressures.

  • 316 SS, PTFE or Hastelloy 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.

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 or Hastelloy C-276

O-ring Material:

FKM (Optional EP)

Max Pressure Drop:

2 PSI

Approx. Shipping Weight:

3 lb. (1.36 kg)


Scales

Liquid (water)

  • 0.5-6 GPM / 2-22 LPM
  • 1-10 GPM / 4-40 LPM
  • 2-20 GPM / 6-76 LPM
  • 3-30 GPM / 10-115 LPM
  • 4-40 GPM / 15-155 LPM

Gas (air)

  • 4-40 SCFM / 7-70 M3/HR
  • 8-80 SCFM / 15-140 M3/HR

Model Numbers

1” F/NPT Polysulfone Adapters

GPM Range LPM Range In-Line Model No. Panel Mount Model No. Shielded Model No. In-Line, K-Series Model No.
0.5–6 2-22 F-451006LHN F-451006LHNE F-451006LHNC F-451006LHKN
1–10 4-40 F-451001LHN F-451001LHNE F-451001LHNC F-451001LHKN
2–20 6-76 F-451002LHN F-451002LHNE F-451002LHNC F-451002LHKN
3-30 10-110 F-451003LHN F-451003LHNE F-451003LHNC F-451003LHKN
4-40 15-155 F-451004LHN F-451004LHNE F-451004LHNC F-451004LHKN

1” Brass Adapters

GPM Range LPM Range F/NPT Model No. Sweat Model No.
0.5–6 2-22 F-451006LHBPN F-451006LHBSN
1–10 4-40 F-451001LHBPN F-451001LHBSN
2–20 6-76 F-451002LHBPN F-451002LHBSN
3-30 10-110 F-451003LHBPN F-451003LHBSN
4-40 15-155 F-451004LHBPN F-451004LHBSN

1-1/2” F/NPT PVC Adapters

GPM Range LPM Range In-Line Model No. Shielded Model No. In-Line, K-Series Model No.
0.5–6 2-22 F-451006LHN-24 F-451006LHNC-24 F-451006LHKN-24
1–10 4-40 F-451001LHN-24 F-451001LHNC-24 F-451001LHKN-24
2–20 6-76 F-451002LHN-24 F-451002LHNC-24 F-451002LHKN-24
3-30 10-110 F-451003LHN-24 F-451003LHNC-24 F-451003LHKN-24
4-40 15-155 F-451004LHN-24 F-451004LHNC-24 F-451004LHKN-24

In-Line Standard Units – AIR

SCFM Range M³/hr Range Model No. Adapter Size Adapter Material
4-40 7-70 F-451001GHN 1”F/NPT Polysulfone
4-40 7-70 F-451001GHN-24 1-1/2”F/NPT PVC
8-80 14-140 F-451002GHN 1”F/NPT Polysulfone
8-80 14-140 F-451002GHN-24 1-1/2”F/NPT PVC

Tech. Data Sheet (PDF) (PN 85000-036)
Instruction Manual (PDF) (PN 80000-247)
Exploded View Diagram (PDF)

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