F-440 Flowmeter Specifications

Model F-440N Series Flowmeters (For In - Line Installation) 

Model Number

 GPM 

LPM

Adapter Size 

F-44250LH-6

0.025 - 0.250

0.1 - 1.0

3/8" M/NPT

F-44250LH-8

0.025 - 0.250
0.1 - 1.0

1/2" M/NPT

F-44375LH-6

0.1 - 1.0

0.4 - 4.0

 3/8" MF/NPT 

F-44375LH-8

0.1 - 1.0

0.4 - 4.0

1/2" M/NPT

F-44376LH-6

0.2 - 2.0

0.75 - 7.5 

3/8" M/NPT

F-44376LH-8
0.2 - 2.0
0.75 - 7.5
1/2" M/NPT
F-44500LH-6
0.5 - 5.0
1.8 - 18
3/8" M/NPT
F-44500LH-8
0.5 - 5.0
1.8 - 18
1/2" M/NPT
F-44750LH-12
1.0 - 10
5.0 - 37.5
3/4" M/NPT

Model Number

Calibration GPH

Adapter Size 

F-44330LH-6
3.0 - 30
3/8" M/NPT
F-44330LH-8
3.0 - 30
1/2" M/NPT
F-44560LH-6
5.0 - 60
3/8" M/NPT
F-44560LH-8
5.0 - 60
1/2" M/NPT

Model F-440E Units For Panel Mount Installation 

Model Number

 GPM 

LPM

Adapter Size 

F-44250LHE-6
0.025 - 0.250
0.1 - 1.0

3/8" M/NPT

F-44250LHE-8
0.025 - 0.250
0.1 - 1.0

1/2" M/NPT

F-44375LHE-6
 0.1 - 1.0
0.4 - 4.0

3/8" M/NPT

F-44375LHE-8
0.1 - 1.0
0.4 - 4.0

1/2" M/NPT

F-44375LHEC-8
0.1 - 1.0
0.4 - 4.0

1/2" I.D. Barbed

F-44376LHE-6
0.2 - 2.0
0.75 - 7.5

3/8" M/NPT

F-44376LHE-8
0.2 - 2.0
0.75 - 7.5

1/2" M/NPT

F-44500LHE-6
 0.2 - 2.0
0.75 - 7.5

1/2" I.D. Barbed

F-44500LHE-8
0.5 - 5.0
1.8 - 18

3/8" M/NPT

F-44500LHEC-8
0.5 - 5.0
1.8 - 18

1/2" M/NPT

F-44750LHE-8
0.5 - 5.0
1.8 - 18

1/2" I.D. Barbed

F-45500LHNE-8
1.0 - 10
5.0 - 37.5

1/2" M/NPT

F-44750LHE-12
1.0 - 10
5.0 - 37.5

3/4" M/NPT

F-44750LHEC-8
1.0 - 10
5.0 - 37.5

1/2" I.D. Barbed

F-44750LHEC-10
1.0 - 10
5.0 - 37.5

5/8" I.D. Barbed


Model F-440KEA Adjustable Specially Equipped Mount Flowmeters

Model Number

 GPM 

LPM

Adapter Size 

F-44250LKEA-6
0.025 - 0.250
0.1 - 1.0

3/8" M/NPT

F-44375LKEA-6
0.1 - 1.0
0.4 - 4.0

3/8" M/NPT

F-44375LKEA-8
0.1 - 1.0
0.4 - 4.0

1/2" M/NPT

F-44375LKEAC-8
0.1 - 1.0
0.4 - 4.0

1/2" I.D. Barbed

F-44376LKEA-8
0.2 - 2.0
0.75 - 7.5

1/2" M/NPT

F-44500LKEA-6
0.5 - 5.0
1.8 - 18
3/8" M/NPT
F-44500LKEA-8
0.5 - 5.0
1.8 - 18
1/2" M/NPT
F-44750LKEAC-10
1.0 - 10
5.0 - 37.5
5/8" I.D. Barbed
Calibration GPH
F-44560LEA-8
5.0 - 60
3/8" M/NPT
F-44560LKEA-8
5.0 - 60
1/2" M/NPT

Model F-440K Specially Equipped, In - Line Units

Model Number

 GPM 

LPM

Adapter Size 

F-44250LHK-6
0.025 - 0.250
0.1 - 1.0

3/8" M/NPT

F-44250LHK-8
0.025 - 0.250
0.1 - 1.0

1/2" M/NPT

F-44375LHK-6
0.1 - 1.0
0.4 - 4.0

 3/8" M/NPT 

F-44375LHK-8
0.1 - 1.0
0.4 - 4.0

1/2" M/NPT

F-44376LHK-6
0.2 - 2.0
0.75 - 7.5

3/8" M/NPT

F-44376LHK-8
0.2 - 2.0
0.75 - 7.5
1/2" M/NPT
F-44500LHK-6
0.5 - 5.0
1.8 - 18
3/8" M/NPT
F-44500LHK-8
0.5 - 5.0
1.8 - 18
1/2" M/NPT
Calibration GPH

F-44330LHK-6
3.0 - 30
3/8" M/NPT
F-44330LHK-8
3.0 - 30
1/2" M/NPT
F-44560LHK-6
5.0 - 60
3/8" M/NPT
F-44560LHK-8
5.0 - 60
1/2" M/NPT

Model F-440KE Specially Equipped Units For Panel Mount Installation

Model Number

 GPM 

LPM

Adapter Size

F-44250LHKE-6
0.025 - 0.250
0.1 - 1.0

3/8" M/NPT

F-44250LHKE-8
0.025 - 0.250
0.1 - 1.0

1/2" M/NPT

F-44375LHKE-6
0.1 - 1.0
0.4 - 4.0

 3/8" M/NPT 

F-44375LHKE-8
0.1 - 1.0
0.4 - 4.0

1/2" M/NPT

F-44375LHKEC-8
0.1 - 1.0
0.4 - 4.0

1/2" I.D. Barbed

F-44376LHKE-8
0.2 - 2.0
0.75 - 7.5
1/2" M/NPT
F-44376LHKEC-8
0.2 - 2.0
0.75 - 7.5
1/2" I.D. Barbed
F-44500LHKE-8
0.5 - 5.0
1.8 - 18
1/2" M/NPT
F-44500LHKEC-8
0.5 - 5.0
1.8 - 18
1/2" I.D. Barbed
F-44750LHKE-12
1.0 - 10
5.0 - 37.5
3/4" M/NPT
F-44750LHKEC-8
1.0 - 10
5.0 - 37.5
1/2" I.D. Barbed
F-44750LHKEC-10
1.0 - 10
5.0 - 37.5
5/8" I.D. Barbed
Calibration GPH
F-44330LHKE-8
3.0 - 30
1/2" M/NPT
F-44330LHKEC-8
3.0 - 30
1/2" I.D. Barbed
F-44560LHKE-8
5.0 - 60
1/2" M/NPT
F-44560LHKEC-8
5.0 - 60
1/2" I.D. Barbed

Model F-440 Series Units With Brass Adapters

Model Number

 GPM 

Adapter Size

F-44375LHB-9
0.1 - 1.0
1/2" M/NPT

F-44375LHB-8
0.1 - 1.0
1/2" SWEAT

F-44375LHB-7
0.1 - 1.0
3/8" F/MPT

F-44376LHB-9
0.2 - 2.0
1/2" M/NPT

F-44376LHB-8
0.2 - 2.0
1/2" SWEAT
F-44376LHB-7
0.2 - 2.0
3/8" F/NPT
F-44500LHB-9
0.5 - 5.0
1/2" M/NPT
F-44500LHB-8
0.5 - 5.0
1/2" SWEAT
F-44500LHB-7
0.5 - 5.0
3/8" F/NPT
F-44750LHB-13
1.0 - 10
3/4" M/NPT
F-44750LHB-12
1.0 - 10
3/4" SWEAT
F-44330LHB-9
3.0 - 30
1/2" M/NPT
F-44330LHB-8
3.0 - 30
1/2" SWEAT
F-44330LHB-7
3.0 - 30
3/8" F/NPT
F-44560LHB-9
5.0 - 60
1/2" M/NPT
F-44560LHB-8
5.0 - 60
1/2" SWEAT
F-44560LHB-7
5.0 - 60
3/8" F/NPT

F-440 Series Parts

Part Number

 Description 

F-4407*
3/8" M/NPT Adapter

F-4408*
1/2" M/NPT Adapter

F-4420P*
1/2" M/NPT Panel Mount Adapter

F-4439*
1/2" I.D. Barbed, Panel Mount Adapter

F-4409*
3/4" M/NPT Adapter
F-4421K*
3/4" M/NPT Panel Mount Adapter for F-44750
F-4436K*
1/2" I.D. Barbed Panel Mount Adapter for F-44750
F-4438*
5/8" I.D. Barbed Panel Mount Adapter for F-44750
F-4414
Guidewire, #316 S.S. for all F-440 except F-44750
F-4415
Guidewire, #316 S.S. for F-44750
F-4405P
Half Union Connector for all F-440 except F-44750
F-4406P
Half Union Connector for F-44750
F-4427
Loc Nut (secures meter to panel) for all F-440 1/2" adapters
F-4428
Loc Nut for 3/4" adapters
F-4403F
Meter Body and Float, 0.1 - 1.0 GPM (Standard)
F-4403-1F
Meter Body and Float, 0.2 - 2.0 GPM (Standard)
F-4403-2F
Meter Body and Float, 0.5 - 5.0 GPM (Standard)
F-4403-3F
Meter Body and Float, 3.0 - 30 GPH (Standard)
F-4403-4F
Meter Body and Float, 5.0 - 60 GPH (Standard)
F-4404F
Meter Body and Float, 1.0 - 10 GPM (Standard)
F-45007
Wireholder for all F-440's except F-44750
F-45019
Wireholder for F-44750
F-4403FK
Meter Body and Float, 0.1 - 1.0 GPM (Specially Equipped)
F-4403-1FK
Meter Body and Float, 0.2 - 2.0 GPM (Specially Equipped)
F-4403-2FK
Meter Body and Float, 0.5 - 5.0 GPM (Specially Equipped)
F-4403-3FK
Meter Body and Float, 3.0 - 30 GPH (Specially Equipped)
F-4403-4FK
Meter Body and Float, 5.0 - 60 GPH (Specially Equipped)
F-4404FK
Meter Body and Float, 1.0 - 10 GPM (Specially Equipped)
F-4433
Guidewire, Hastelloy "C", all F-440K except F-44750K
F-4434
Guidewire, Hastelloy "C", F-44750K
F-4410V
O-Ring, Viton for 3/8" and 1/2" Adapters
F-4411V
O-Ring, Viton for 3/4" Adapter
F-4440-1
Valve Assembly for F-44250 - F-44500, 3/8" M/NPT
F-4440-2
Valve Assembly for F-44250 - F-44500, 1/2" M/NPT
F-4440-3
Valve Assembly for F-44250 - F-44500, 1/2" I.D. Barbed
F-45031-1
Valve Assembly for F-44750, 1/2" I.D. Barbed
F-45031-2
Valve Assembly for F-44750, 5/8" I.D. Barbed
F-45031-3
Valve Assembly for F-44750, 3/4" M/NPT
F-45031-4
Valve Assembly for F-44750, 1/2" M/NPT
F-45031-5
Valve Assembly for F-44750, 3/8" M/NPT

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Last Updated: May 29, 2001