
Blue And White (F-41000LN-16) 2.0 - 20 GPM Flow Meter; 1" FPT
F-41000LN-16 Core Specs
F-400 Series Construction
| Model Number | F-41000LN-16 |
| Series | F-400 |
| Flow Measurement Range | 2.0 - 20.0 gallons per minute |
| Thread Connection | 1 inch female pipe thread (FPT) inlet and outlet |
| Body Construction | High-quality acrylic, machined and polished to clear-as-glass finish |
| Mounting Orientation | Inline installation, horizontal or vertical |
| Optional Features | High/low level alarm contacts available |
Where This Meter Fits
The F-41000LN-16 is designed for residential and light commercial water systems where real-time flow monitoring is critical. Ideal for whole-house filtration systems, irrigation loops, aquaculture applications, and process water lines operating between 2 and 20 GPM. The 1" FPT threading integrates directly with standard plumbing without adapters. The clear acrylic body allows visual confirmation of water clarity while the precision scale tracks flow rates for system diagnostics, backwash timing, or alarm triggering. Use this meter anywhere you need to verify flow performance or detect system anomalies in real time.
F-41000LN-16 Core Specs
F-400 Series Construction
| Model Number | F-41000LN-16 |
| Series | F-400 |
| Flow Measurement Range | 2.0 - 20.0 gallons per minute |
| Thread Connection | 1 inch female pipe thread (FPT) inlet and outlet |
| Body Construction | High-quality acrylic, machined and polished to clear-as-glass finish |
| Mounting Orientation | Inline installation, horizontal or vertical |
| Optional Features | High/low level alarm contacts available |
Where This Meter Fits
The F-41000LN-16 is designed for residential and light commercial water systems where real-time flow monitoring is critical. Ideal for whole-house filtration systems, irrigation loops, aquaculture applications, and process water lines operating between 2 and 20 GPM. The 1" FPT threading integrates directly with standard plumbing without adapters. The clear acrylic body allows visual confirmation of water clarity while the precision scale tracks flow rates for system diagnostics, backwash timing, or alarm triggering. Use this meter anywhere you need to verify flow performance or detect system anomalies in real time.
Original: $366.18
-65%$366.18
$128.16Description
F-41000LN-16 Core Specs
F-400 Series Construction
| Model Number | F-41000LN-16 |
| Series | F-400 |
| Flow Measurement Range | 2.0 - 20.0 gallons per minute |
| Thread Connection | 1 inch female pipe thread (FPT) inlet and outlet |
| Body Construction | High-quality acrylic, machined and polished to clear-as-glass finish |
| Mounting Orientation | Inline installation, horizontal or vertical |
| Optional Features | High/low level alarm contacts available |
Where This Meter Fits
The F-41000LN-16 is designed for residential and light commercial water systems where real-time flow monitoring is critical. Ideal for whole-house filtration systems, irrigation loops, aquaculture applications, and process water lines operating between 2 and 20 GPM. The 1" FPT threading integrates directly with standard plumbing without adapters. The clear acrylic body allows visual confirmation of water clarity while the precision scale tracks flow rates for system diagnostics, backwash timing, or alarm triggering. Use this meter anywhere you need to verify flow performance or detect system anomalies in real time.











