F-450

Polysulfone Flow Meter

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

GPM Fahrenheit (°F)
LPM Celsius (°C)
PSI Body Material
Bar Pipe Sizes
Literature

Features

  • Polysulfone meter body resists high temperatures and pressures.
  • 316 SS or Hastelloy rod guided float.
  • Taller size for better scale readability
  • Direct reading permanent scale.
  • Optional flow control needle valve.
  • Not recommended for direct sunlight.
  • In-Line (vertical) mount only.
  • Available OEM options: Private labeling, custom calibrations and custom materials.
Adapter Options
  • 3/8″ female NPT and 1/2″ , 3/4″ male NPT Inline units.
  • 3/8″ female NPT and 1/2″ , 3/4″ male NPT panel mount units.
  • 3/8″ female NPT and 1/2″ , 3/4″ male NPT panel mount adjustable units.
  • Brass Adapter Options: 1/2” and 3/4: M/NPT and sweat.
What’s Included:
  • Flowmeter x1
  • Instruction Manual

Specifications

Max. Working Pressure:
  • 175 psig (12.0 bar) @ 70° F (21° C)
Full Scale Accuracy:
  • +/- 4%
Meter Body Material:
  • Polysulfone
Adapter Material:
  • Standard Models: Polysulfone
  • SolarMeter®: Brass
Union Nuts:
  • Standard Models: Polysulfone
  • SolarMeter®: Anodized Aluminum
Guide Rod Material:
  • Standard Series: 316 SS
  • K-Series: Hastelloy C-276
Float Material:
  • 316SS or PTFE (varies per model)
O-ring Material:
  • FKM (Optional EP)
Max Pressure Drop:
  • 2 PSI
Approx. Shipping Weight:
  • 1/2 lb. (0.23 kg)
Max. Fluid Temperature:
  • Standard Models: 212° F (100° C) @ 0 PSI
  • SolarMeter®: 240° F (115° C) @ 0 PSI

Meter Ranges

Standard Series:

Equipped with 316 SS guide rod

IN-LINE MODEL NUMBER PANEL MOUNT MODEL NUMBER ADJUSTABLE MODEL NUMBER PIPE SIZE (M/NPT) GPM RANGE LPM RANGE FLOAT MATERIAL
F-45375L-6 F-45375LE-6 F-45375LA-6 3/8”F/NPT 0.1-1.0 0.4–4.0 PTFE
F-45375L-8 F-45375LE-8 F-45375LA-8 1/2”M/NPT 0.1-1.0 0.4–4.0 PTFE
F-45376L-6 F-45376LE-6 F-45376LA-6 3/8”F/NPT 0.2-2.0 1–7.5 316SS
F-45376L-8 F-45376LE-8 F-45376LA-8 1/2”M/NPT 0.2-2.0 1–7.5 316SS
F-45500L-6 F-45500LE-6 F-45500LA-6 3/8”F/NPT 0.5-5.0 2–20 316SS
F-45500L-8 F-4500LE-8 F-45500LA-8 1/2”M/NPT 0.5-5.0 2–20 316SS
F-45500L-12 F-45500LE-12 F-45500LA-12 3/4”M/NPT 0.5-5.0 2–20 316SS
F-45750L-12 F-45750LE-12 F-45750LA-12 3/4”M/NPT 1-10 4–40 316SS

K-Series:

Equipped with Hastelloy guide rod
K-Series models are specially equipped for highly corrosive applications.

IN-LINE MODEL NUMBER PANEL MOUNT MODEL NUMBER ADJUSTABLE MODEL NUMBER PIPE SIZE (M/NPT) GPM RANGE LPM RANGE FLOAT MATERIAL
F-45375LK-6 F-45375LKE-6 F-45375LKA-6 3/8”F/NPT 0.1-1.0 0.4–4.0 PTFE
F-45375LK-8 F-45375LKE-8 F-45375LKA-8 1/2”M/NPT 0.1-1.0 0.4–4.0 PTFE
F-45376LK-6 F-45376LKE-6 F-45376LKA-6 3/8”F/NPT 0.2-2.0 1–7.5 Hastelloy
F-45376LK-8 F-45376LKE-8 F-45376LKA-8 1/2”M/NPT 0.2-2.0 1–7.5 Hastelloy
F-45500LK-6 F-45500LKE-6 F-45500LKA-6 3/8”F/NPT 0.5-5.0 2–20 Hastelloy
F-45500LK-8 F-4500LKE-8 F-45500LKA-8 1/2”M/NPT 0.5-5.0 2–20 Hastelloy
F-45500LK-12 F-45500LKE-12 F-45500LKA-12 3/4”M/NPT 0.5-5.0 2–20 Hastelloy
F-45750LK-12 F-45750LKE-12 F-45750LKA-12 3/4”M/NPT 1-10 4–40 Hastelloy

Solarmeter® Series:

Equipped with 316 SS guide rod
Solarmeter models are available for in-line installations only.

Models with Brass Adapters
MALE NPT MODEL NUMBER SWEAT MODEL NUMBER PIPE SIZE (M/NPT) GPM RANGE LPM RANGE FLOAT MATERIAL
F-45375LB-9 F-45375LB-8 1/2” 0.1-1.0 0.4–4.0 PTFE
F-45376LB-9 F-45376LB-8 1/2” 0.2-1.0 1–7.5 316SS
F-45500LB-9 F-45500LB-8 1/2” 0.5-5.0 2–20 316SS
F-45500LB-13 F-45500LB-12 3/4” 0.5-5.0 2–20 316SS
F-45750LB-13 F-45750LB-12 3/4” 1-10 4–40 316SS

Replacement Parts

ImageNameCatalog Number

Downloads

Title
F-450N Panel Mount Adjustable – Exploded View Diagram
1 file(s) 1001 downloads
48118 475.59 KB May 13, 2021
F-450N Panel Mount – Exploded View Diagram
1 file(s) 948 downloads
48117 461.76 KB May 13, 2021
F-450N Inline – Exploded View Diagram
1 file(s) 1917 downloads
48116 448.51 KB May 13, 2021
F-450N Instruction Manual – 80000-441
1 file(s) 1826 downloads
46022 May 25, 2021
F-450N Technical Data Sheet – 85000-091
1 file(s) 4400 downloads
46021 May 25, 2021
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