F-420
CHEM-FEED® Multi-Diaphragm Metering Pump
F-420N Series Flow Meters are machined of high-quality annealed acrylic and polished to a clear finish. Scales are screen printed on the meter body with a white back reflector for easy reading. Adapters are PVC, o-rings are FKM.
Technical Overview:
GPM
5 - 50
LPM
20 - 200
PSI
130
Bar
8.9
Fahrenheit (°F)
130
Celsius (°C)
54
Body Material
Acrylic
Pipe Sizes
1” F/NPT, 1½” M/NPT
Literature
F-420 Literature
Instruction Manuals
F-420 Instruction Manual – 80000-360
Technical Data Sheets
F-420N Technical Data Sheet – 85000-034
Catalog
3D Visualizer
Features and Benefits
Overview
Key Features
- Durable, highly polished, one piece meter body.
- Annealed for added strength and chemical resistance.
- Acceptable for outdoor installations (acceptable in direct sunlight)
- Direct reading permanent scale.
- White back reflector for easy reading.
- Standard 316 stainless floats and guide rods
Technical
Specifications
Max. Working Pressure
130 PSI (8.9 bar) @ 70°F (21°C)
Max. Fluid Temperature
130°F (54°C) @ 0 psig
Full scale accuracy
+/- 5%
O-ring seals
FKM
Float Material
316 SS
Adapter Material Options
PVC
Approximate Shipping Weight
2 lb.
.91 kg
Purchase
Order Now
| Image | Catalog Number | Description | Price | Buy |
|---|
Order Info
Meter Ranges
Standard Series:
Equipped with 316 SS guide rod
| Model Number | GPM | LPM | Adapter F/NPT | Adapter Material | Float Material |
|---|---|---|---|---|---|
| F-42025LN-16 | 5 to 25 | 20 to 100 | 1” F/NPT | PVC | 316 SS |
| F-42025LN | 5 to 25 | 20 to 100 | 1-1/2” M/NPT | PVC | 316 SS |
| F-42040LN-16 | 8 to 40 | 30 to 150 | 1” F/NPT | PVC | 316 SS |
| F-42040LN | 8 to 40 | 30 to 150 | 1-1/2” M/NPT | PVC | 316 SS |
| F-42050LN-16 | 10 to 50 | 40 to 200 | 1” F/NPT | PVC | 316 SS |
| F-42050LN | 10 to 50 | 40 to 200 | 1-1/2” M/NPT | PVC | 316 SS |
Watch
Product Videos
In the Field
Related Articles / Case Studies
Purchase
Accessories
Purchase
Replacement Parts
| Image | Catalog Number | Description | Price | Buy |
|---|
Documentation
Downloads
| Title | Type | Size | Updated | Download |
|---|---|---|---|---|
| Instruction Manual 1 file | ||||
| F-420 Instruction Manual – 80000-360 | 784.22 KB | May 8, 2026 | Download | |
| Technical Data Sheet 1 file | ||||
| F-420N Technical Data Sheet – 85000-034 | 143.43 KB | Dec 31, 2025 | Download | |
| Guides 1 file | ||||
| Acrylic Flow Meter Quick Start Guide – 80000-702 | 362.34 KB | May 13, 2026 | Download | |
| Brochure 2 files | ||||
| Industrial Products Brochure | 3.09 MB | Mar 13, 2026 | Download | |
| Municipal Products Brochure | 3.10 MB | Mar 13, 2026 | Download | |
| Catalog 1 file | ||||
| Industrial Catalog 2026 – 80000-707 | 17.00 MB | Jul 2, 2026 | Download | |
| Replacement Parts List 1 file | ||||
| F-420 Replacement Parts List | 424.79 KB | May 8, 2026 | Download | |
| Sales Brochure 2 files | ||||
| Industrial Products Brochure | 3.09 MB | Mar 13, 2026 | Download | |
| Municipal Products Brochure | 3.10 MB | Mar 13, 2026 | Download | |
No documents match your search.
