
Blue And White (F-451001LHN) 1.0 - 10 GPM Flow Meter; 1" FPT; IL
F-451001LHN Technical Details
| Model Number | F-451001LHN |
| Flow Range | 1.0 - 10 GPM |
| Connection Size | 1" Female NPT (FPT) |
| Mounting Type | In-Line (IL) |
| Body Material | Injection Molded Polysulfone |
| Adapter Type | Quick Loc Half Union |
| Scale Configuration | Dual Scale |
| Chemical Resistance | High (Polysulfone) |
Inline Meter Installation
- Position the flow meter in-line with arrow direction matching water flow, ensuring adequate clearance for visual reading of the dual scale face.
- Thread the 1" female NPT Quick Loc adapters onto male pipe connections, hand-tightening first, then use a wrench for a quarter-turn past hand-tight with thread sealant or PTFE tape.
- Pressurize the system slowly and inspect connections for leaks, adjusting torque as needed without over-tightening the polysulfone body.
- Monitor flow readings during operation to verify system performance, using the dual scale to track both gallons per minute and total volume.
System Integration
The F-451001LHN integrates with any residential or commercial water filtration system using 1" NPT connections. The polysulfone construction resists degradation from chlorine, pH variations, and common water treatment chemicals. Blue & White Quick Loc adapters ensure compatibility with standard pipe threading, while the 1.0-10 GPM range suits whole-house filters, carbon tanks, and commercial pre-filtration applications. Panel mount versions are available separately for different installation requirements.
F-451001LHN Technical Details
| Model Number | F-451001LHN |
| Flow Range | 1.0 - 10 GPM |
| Connection Size | 1" Female NPT (FPT) |
| Mounting Type | In-Line (IL) |
| Body Material | Injection Molded Polysulfone |
| Adapter Type | Quick Loc Half Union |
| Scale Configuration | Dual Scale |
| Chemical Resistance | High (Polysulfone) |
Inline Meter Installation
- Position the flow meter in-line with arrow direction matching water flow, ensuring adequate clearance for visual reading of the dual scale face.
- Thread the 1" female NPT Quick Loc adapters onto male pipe connections, hand-tightening first, then use a wrench for a quarter-turn past hand-tight with thread sealant or PTFE tape.
- Pressurize the system slowly and inspect connections for leaks, adjusting torque as needed without over-tightening the polysulfone body.
- Monitor flow readings during operation to verify system performance, using the dual scale to track both gallons per minute and total volume.
System Integration
The F-451001LHN integrates with any residential or commercial water filtration system using 1" NPT connections. The polysulfone construction resists degradation from chlorine, pH variations, and common water treatment chemicals. Blue & White Quick Loc adapters ensure compatibility with standard pipe threading, while the 1.0-10 GPM range suits whole-house filters, carbon tanks, and commercial pre-filtration applications. Panel mount versions are available separately for different installation requirements.
Original: $837.52
-65%$837.52
$293.13Description
F-451001LHN Technical Details
| Model Number | F-451001LHN |
| Flow Range | 1.0 - 10 GPM |
| Connection Size | 1" Female NPT (FPT) |
| Mounting Type | In-Line (IL) |
| Body Material | Injection Molded Polysulfone |
| Adapter Type | Quick Loc Half Union |
| Scale Configuration | Dual Scale |
| Chemical Resistance | High (Polysulfone) |
Inline Meter Installation
- Position the flow meter in-line with arrow direction matching water flow, ensuring adequate clearance for visual reading of the dual scale face.
- Thread the 1" female NPT Quick Loc adapters onto male pipe connections, hand-tightening first, then use a wrench for a quarter-turn past hand-tight with thread sealant or PTFE tape.
- Pressurize the system slowly and inspect connections for leaks, adjusting torque as needed without over-tightening the polysulfone body.
- Monitor flow readings during operation to verify system performance, using the dual scale to track both gallons per minute and total volume.
System Integration
The F-451001LHN integrates with any residential or commercial water filtration system using 1" NPT connections. The polysulfone construction resists degradation from chlorine, pH variations, and common water treatment chemicals. Blue & White Quick Loc adapters ensure compatibility with standard pipe threading, while the 1.0-10 GPM range suits whole-house filters, carbon tanks, and commercial pre-filtration applications. Panel mount versions are available separately for different installation requirements.











