
Fuel Flow Meters

Overview
Fill-Rite 901 Series meters are three-digit mechanical registers capable of measuring in gallons (Gal) or liters (L) depending on the model. Built from durable aluminum or nickel-plated aluminum housings, these meters deliver consistent performance for a broad range of fueling applications, including agricultural, fleet, and industrial refueling.
Key Models & Configuration
Model | Description | Flow Range (GPM / LPM) | Max Pressure (PSI / bar) | Inlet/Outlet | Body Material | Seal Material | Compatible Fluids |
---|---|---|---|---|---|---|---|
901C | 3-digit (Gal) | 5–20 / 19–75 | 50 / 3.5 | 1" / 1" NPT | Aluminum | Viton® & Buna | Gasoline, Diesel, B20, E15, Kerosene |
901CL | 3-digit (L) | 5–20 / 19–75 | 50 / 3.5 | 1" / 1" NPT | Aluminum | Viton® & Buna | Gasoline, Diesel, B20, E15, Kerosene |
901C1.5 | 3-digit (Gal) | 5–20 / 19–75 | 50 / 3.5 | 1½" / 1½" NPT | Aluminum | Viton® & Buna | Gasoline, Diesel, B20, E15, Kerosene |
901CL1.5 | 3-digit (L) | 5–20 / 19–75 | 50 / 3.5 | 1½" / 1½" NPT | Aluminum | Viton® & Buna | Gasoline, Diesel, B20, E15, Kerosene |
901CN1.5 | 3-digit (Gal) | 5–20 / 19–75 | 50 / 3.5 | 1½" / 1½" NPT | Nickel-Plated Aluminum | Viton® | Non-Potable Water (plus fuels) |
Key Features & Benefits
- Rugged Mechanical Design: No electronic components; purely mechanical register for reliable operation in remote or harsh environments
- Easy-to-Read Meter Face: Large, 3-digit roller counter for straightforward batch measurements
- Simple Maintenance: Field-serviceable internal components with accessible calibration points for quick flow adjustment
- Versatile Fluid Handling: Broad chemical compatibility for petroleum fuels and select water-based fluids
- Compact Form Factor: Easy integration with pump units, fueling nozzles, or inline mounting with minimal space requirements
Typical Applications
- Farm & Fleet Fuel Transfer: Diesel tanks, tractors, heavy machinery fueling
- Commercial Fuel Pumps: Gasoline dispensing in small-scale distribution setups
- Construction & Mining: On-site fueling stations for heavy equipment (within stated flow/pressure specs)
- Non-Potable Water: Select models for irrigation, dust control, or industrial water transfer
- Portable Transfer Tanks: Installation on mobile fuel trailers or service trucks
Technical Specifications
Parameter | Details |
---|---|
Flow Rate | 5–20 GPM (19–75 LPM) Suited for low-to-mid flow transfer in fueling, bulk plant, or farm applications |
Maximum Working Pressure | 50 PSI / 3.5 bar Adequate for standard transfer pump setups or gravity feed systems |
Materials | Body: Aluminum or nickel-plated aluminum Seals: Viton® or Buna Internals: Stainless steel, polyester, PPS |
Display & Register | 3-Digit Mechanical: Resets to zero for each batch Units: U.S. gallons ("Gal") or liters ("L") |
Accuracy & Calibration | Typically ±2% of reading under normal flow conditions Adjustable calibration screws for on-site fine-tuning |
Operating Temperatures | -20°C to +60°C (approximate) Verify fluid temperature compatibility |