
Blue And White (F-451002LHNE) 2.0 - 20 GPM Flow Meter; 1" MPT; PM
F-451002LHNE Flow Meter — Panel Mount Configuration
The Blue & White F-451002LHNE is a panel-mount flow meter designed for accurate measurement in water treatment systems handling 1.0 to 20 gallons per minute. Built with injection-molded polysulfone, it resists chemical degradation while the Quick Loc half-union adapters allow fast installation and servicing without threading the entire meter body.
Built for Commercial and Residential Monitoring
Chemical-Resistant Construction
Injection-molded polysulfone body stands up to chlorine, acids, and treatment chemicals without degradation or clouding
Quick Loc Adapters
Half-union design lets you remove and replace the meter without disturbing threaded connections on your system
Dual Scale Display
Read flow in both GPM and LPM at a glance for easier system diagnostics and international applications
Panel Mount Configuration
This PM model mounts directly to control panels or system enclosures for centralized monitoring
1" MPT Threading
Standard 1-inch male pipe thread fits most commercial filtration and RO systems without additional adapters
1.0 - 20 GPM Range
Covers flow rates common to residential whole-house systems and light commercial applications
Where the F-451002LHNE Fits
This flow meter works with Blue & White's F-451 series systems and any water treatment setup requiring 1-inch NPT connections. Common applications include reverse osmosis feed monitoring, booster pump output verification, carbon filter flow tracking, and whole-house filtration system diagnostics. The panel mount configuration is ideal for control cabinets, booster pump stations, and commercial water treatment skids where centralized monitoring is needed.
Blue & White flow meters are standard equipment in thousands of commercial water treatment installations where accurate, reliable flow measurement matters.
F-451002LHNE Flow Meter — Panel Mount Configuration
The Blue & White F-451002LHNE is a panel-mount flow meter designed for accurate measurement in water treatment systems handling 1.0 to 20 gallons per minute. Built with injection-molded polysulfone, it resists chemical degradation while the Quick Loc half-union adapters allow fast installation and servicing without threading the entire meter body.
Built for Commercial and Residential Monitoring
Chemical-Resistant Construction
Injection-molded polysulfone body stands up to chlorine, acids, and treatment chemicals without degradation or clouding
Quick Loc Adapters
Half-union design lets you remove and replace the meter without disturbing threaded connections on your system
Dual Scale Display
Read flow in both GPM and LPM at a glance for easier system diagnostics and international applications
Panel Mount Configuration
This PM model mounts directly to control panels or system enclosures for centralized monitoring
1" MPT Threading
Standard 1-inch male pipe thread fits most commercial filtration and RO systems without additional adapters
1.0 - 20 GPM Range
Covers flow rates common to residential whole-house systems and light commercial applications
Where the F-451002LHNE Fits
This flow meter works with Blue & White's F-451 series systems and any water treatment setup requiring 1-inch NPT connections. Common applications include reverse osmosis feed monitoring, booster pump output verification, carbon filter flow tracking, and whole-house filtration system diagnostics. The panel mount configuration is ideal for control cabinets, booster pump stations, and commercial water treatment skids where centralized monitoring is needed.
Blue & White flow meters are standard equipment in thousands of commercial water treatment installations where accurate, reliable flow measurement matters.
Original: $358.69
-65%$358.69
$125.54Description
F-451002LHNE Flow Meter — Panel Mount Configuration
The Blue & White F-451002LHNE is a panel-mount flow meter designed for accurate measurement in water treatment systems handling 1.0 to 20 gallons per minute. Built with injection-molded polysulfone, it resists chemical degradation while the Quick Loc half-union adapters allow fast installation and servicing without threading the entire meter body.
Built for Commercial and Residential Monitoring
Chemical-Resistant Construction
Injection-molded polysulfone body stands up to chlorine, acids, and treatment chemicals without degradation or clouding
Quick Loc Adapters
Half-union design lets you remove and replace the meter without disturbing threaded connections on your system
Dual Scale Display
Read flow in both GPM and LPM at a glance for easier system diagnostics and international applications
Panel Mount Configuration
This PM model mounts directly to control panels or system enclosures for centralized monitoring
1" MPT Threading
Standard 1-inch male pipe thread fits most commercial filtration and RO systems without additional adapters
1.0 - 20 GPM Range
Covers flow rates common to residential whole-house systems and light commercial applications
Where the F-451002LHNE Fits
This flow meter works with Blue & White's F-451 series systems and any water treatment setup requiring 1-inch NPT connections. Common applications include reverse osmosis feed monitoring, booster pump output verification, carbon filter flow tracking, and whole-house filtration system diagnostics. The panel mount configuration is ideal for control cabinets, booster pump stations, and commercial water treatment skids where centralized monitoring is needed.
Blue & White flow meters are standard equipment in thousands of commercial water treatment installations where accurate, reliable flow measurement matters.




