F-440

CHEM-FEED® Multi-Diaphragm Metering Pump

These compact, durable units are injected of heat and chemical-resistant polysulfone. They feature half-union connectors that couple the meter body to the pipe connectors at each end of the flow meter. F-440 Series units are available in configurations for in-line or panel mount installations. Additionally, F-440 units may be ordered with an integral, adjustable flow control needle metering valve.

Technical Overview:

GPM
.025 - 10
LPM
.1 - 37.5
PSI
175
Bar
12
Fahrenheit (°F)
212
Celsius (°C)
100
Body Material
Polysulfone
Pipe Sizes
⅜”, ½”, ¾” M/NPT
Literature
3D Visualizer
Overview

Key Features

  • Polysulfone meter body resists high temperatures and pressures.
  • Compact size for tight installation spaces.
  • 316SS rod guided float.
  • Union connections for easy installation and maintenance.
  • Adjustable flow rate setpoint indicator.
  • Direct reading permanent scale.
Technical

Specifications

Max. working pressure
175 psig (12.0 bar) @ 70° F (21° C)
Full scale accuracy
+/- 4%
Calibration fluid
Water, specific gravity 1.0
Scale length
2” (50mm) approx.
Environment
Not for direct sunlight exposure.
Approximate shipping wt
0.5 lb.
.23 kg
Max. fluid temperature
Standard Models: 212° F (100° C) @ 0 PSI
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Order Info

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-44250L-6 F-44250LE-6 F-44250LA-6 3/8” .025-.250 0.1–1.0 PVDF
F-44250L-8 F-44250LE-8 F-44250LA-8 1/2” .025-.250 0.1–1.0 PVDF
F-44375L-6 F-44375LE-6 F-44375LA-6 3/8” 0.1–1.0 0.4–4.0 316SS
F-44375L-8 F-44375LE-8 F-44375LA-8 1/2” 0.1–1.0 0.4–4.0 316SS
F-44376L-6 F-44376LE-6 F-44376LA-6 3/8” 0.2–2.0 0.8–8.0 316SS
F-44376L-8 F-44376LE-8 F-44376LA-8 1/2” 0.2–2.0 0.8–8.0 316SS
F-44500L-6 F-44500LE-6 F-44500LA-6 3/8” 0.5–5.0 1.8–18.0 316SS
F-44500L-8 F-44500LE-8 F-44500LA-8 1/2” 0.5–5.0 1.8–18.0 316SS
F-44750L-8 F-44750LE-8 F-44750LA-8 1/2” 1.0–10.0 5.0–37.5 316SS
F-44750L-12 F-44750LE-12 F-44750LA-12 3/4” 1.0–10.0 5.0–37.5 316SS
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Accessories

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Replacement Parts

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Documentation

Downloads

Title Type Size Updated Download
Instruction Manual 1 file
F-440 Instruction Manual – 80000-440 PDF 1,018.15 KB May 8, 2026 Download
Technical Data Sheet 1 file
F-440 Technical Data Sheet – 85000-090 PDF 331.35 KB Dec 31, 2025 Download
Guides 1 file
Polysulfone Flow Meter Quick Start Guide – 80000-703 PDF 435.18 KB Aug 22, 2025 Download
Brochure 3 files
Industrial Products Brochure PDF 3.09 MB Mar 13, 2026 Download
Municipal Products Brochure PDF 3.10 MB Mar 13, 2026 Download
Variable Area Flow Meters Comparison Chart PDF 703.33 KB Aug 22, 2025 Download
Catalog 1 file
Industrial Catalog 2026 – 80000-707 PDF 17.00 MB Jul 2, 2026 Download
Replacement Parts List 1 file
F-440 Replacement Parts List PDF 848.18 KB May 8, 2026 Download
Sales Brochure 2 files
Industrial Products Brochure PDF 3.09 MB Mar 13, 2026 Download
Municipal Products Brochure PDF 3.10 MB Mar 13, 2026 Download
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