Flowmeters
Blue-White F300 Series
SKU
F30100P
Gpm S40 S80
5 - 35 / 4 - 26
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Pipe Mount
Size
1"
Type
General Purpose Rotameters
Price
$131.61
SKU
F30125P
Gpm S40 S80
9 - 50 / 8 - 40
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Pipe Mount
Size
1-1/4"
Type
General Purpose Rotameters
Price
$131.61
SKU
F30150P
Gpm S40 S80
10 - 70 / 10 - 60
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Pipe Mount
Size
1-1/2"
Type
General Purpose Rotameters
Price
$131.61
SKU
F30200P
Gpm S40 S80
20 - 120 / 18 - 100
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Pipe Mount
Size
2"
Type
General Purpose Rotameters
Price
$131.61
SKU
F30250P
Gpm S40 S80
29 - 150 / 25 - 130
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Pipe Mount
Size
2 1/2"
Type
General Purpose Rotameters
Price
$131.61
SKU
F30300P
Gpm S40 S80
45 - 240 / 40 - 215
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Pipe Mount
Size
3"
Type
General Purpose Rotameters
Price
$131.61
SKU
F30400P
Gpm S40 S80
75 - 420 / 70 - 375
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Pipe Mount
Size
4"
Type
General Purpose Rotameters
Price
$131.61
SKU
F30600P
Gpm S40 S80
170 - 1100 / 160 - 1000
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Pipe Mount
Size
6"
Type
General Purpose Rotameters
Price
$188.43
SKU
F30800P
Gpm S40 S80
300 - 2200 / 275 - 1950
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Pipe Mount
Size
8"
Type
General Purpose Rotameters
Price
$188.43
Pipe sizes: 1″, 1¼″, 1½″, 2″, 2½″, 3″, 4″, 6″, 8″
Flow from: 4 to 2200 GPM (15 to 8330 LPM)
- NSF 50 LISTED 1”, 1.25”, 1.5”, 2” (L2), 2.5”, 3”, 4”, 6”, and 8″ (L3) – Horizontal flow only
- Well suited for closed pipe installations
- Easy to read dual scale (SCH 40 / SCH 80), screen printed on both sides of the meter body
- Acceptable for outdoor installations (direct sunlight okay)
- Pitot Tube (impact tube) design makes it easy to install on existing pipe
- One piece, machined acrylic meter body
- Included SS clamps and gasket seal
- For use on PVC or Copper Pipes (refer to literature
*Flow switch not included
Blue-White F400N and F420N Series
SKU
F40250LN4
Gpm
.025 - .250
Adapter Material
PVC
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Inline
Size
1/4" FPT
Type
General Purpose Rotameters
Price
$122.15
SKU
F40250LN6
Gpm
.025 - .250
Adapter Material
PVC
Float Material
PVDF
Body Material
Acrylic
Mounting Config
Inline
Size
3/8" FPT
Type
General Purpose Rotameters
Price
$122.15
SKU
F40375LN6
Gpm
0.1 - 1.0
Adapter Material
PVC
Float Material
PTFE
Body Material
Acrylic
Mounting Config
Inline
Size
3/8" FPT
Type
General Purpose Rotameters
Price
$122.15
SKU
F40375LN8
Gpm
0.1 - 1.0
Adapter Material
PVC
Float Material
PTFE
Body Material
Acrylic
Mounting Config
Inline
Size
1/2" FPT
Type
General Purpose Rotameters
Price
$122.15
SKU
F40376LN6
Gpm
0.2 - 2.0
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
3/8" FPT
Type
General Purpose Rotameters
Price
$122.15
SKU
F40376LN8
Gpm
0.2 - 2.0
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1/2" FPT
Type
General Purpose Rotameters
Price
$122.15
SKU
F40377LN8
Gpm
0.3 - 3.0
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1/2" FPT
Type
General Purpose Rotameters
Price
$122.15
SKU
F40500LN6
Gpm
0.5 - 5.0
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
3/8" FPT
Type
General Purpose Rotameters
Price
$122.15
SKU
F40500LN8
Gpm
0.5 - 5.0
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1/2" FPT
Type
General Purpose Rotameters
Price
$122.15
SKU
F40750LN12
Gpm
1.0 - 10
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
3/4" FPT
Type
General Purpose Rotameters
Price
$245.23
SKU
F40750LN16
Gpm
1.0 - 10
-
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1" FPT
Type
General Purpose Rotameters
Price
$245.23
SKU
F41000LN12
Gpm
2.0 - 20
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
3/4" FPT
Type
General Purpose Rotameters
Price
$245.23
SKU
F41000LN16
Gpm
2.0 - 20
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1" FPT
Type
General Purpose Rotameters
Price
$245.23
SKU
F42040LN
Gpm
8.0 - 40
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1-1/2" MPT
Type
General Purpose Rotameters
Price
$349.38
SKU
F42050LN
Gpm
10.0 - 50
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1-1/2" MPT
Type
General Purpose Rotameters
Price
$349.38
Pipe sizes: 1/4", 3/8" and 1/2" F/NPT
Flow from: 0.025 to 5 GPM (0.1 to 20 LPM)
- Durable, highly polished, one piece meter body.
- Annealed for added strength and chemical resistance.
- Acceptable for outdoor installations (acceptable in direct sunlight)
- Direct reading permanent scale.
- White back reflector for easy reading.
- Standard 316 stainless floats and guide rods, optional Hastelloy-C for more corrosive environments.
Blue-White F430N Series
SKU
F43040LNS24
Gpm
4.0 - 40
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1-1/2" FPT
Type
General Purpose Rotameters
Price
$908.03
SKU
F43060LNS24
Gpm
6.0 - 100
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1-1/2" FPT
Type
General Purpose Rotameters
Price
$908.03
SKU
F43080LNS
Gpm
8.0 - 80
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
2" FPT
Type
General Purpose Rotameters
Price
$908.03
SKU
F43080LNS24
Gpm
8.0 - 80
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1-1/2" FPT
Type
General Purpose Rotameters
Price
$908.03
SKU
F43100LNS
Gpm
20 - 100
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
2" FPT
Type
General Purpose Rotameters
Price
$908.03
SKU
F43100LNS-24
Gpm
20 - 100
Adapter Material
PVC
Float Material
316SS
Body Material
Acrylic
Mounting Config
Inline
Size
1-1/2" FPT
Type
General Purpose Rotameters
Price
$908.03
Pipe sizes: 1 1/2" and 2" female NPT fittings
Flow from: 4 to 100 GPM (15 to 375 LPM)
- Durable, highly polished, one piece meter body.
- Annealed for added strength and chemical resistance.
- Acceptable for outdoor installations (acceptable in direct sunlight)
- Direct reading permanent scale.
- White back reflector for easy reading.
- Standard 316 stainless floats and guide rods, optional Hastelloy-C for more corrosive environments.
Blue-White Panel Mount F550 Series

SKU
F55010L
Gpm
1.0 - 10.0
Adapter Material
PP
Adjustable Valve
F
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
1" MPT
Type
General Purpose Rotameters
Price
$226.30
SKU
F55200L
Gpm
2.0 - 20
Adapter Material
PP
Adjustable Valve
F
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
1" MPT
Type
General Purpose Rotameters
Price
$226.30
SKU
F55250L
Gpm
.025 - .250
Adapter Material
PP
Adjustable Valve
F
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
1/4" MPT
Type
General Purpose Rotameters
Price
$141.07
SKU
F55375L
Gpm
0.1 - 1.0
Adapter Material
PP
Adjustable Valve
F
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
3/8" MPT
Type
General Purpose Rotameters
Price
$141.07
SKU
F55376L
Gpm
0.2 - 2.0
Adapter Material
PP
Adjustable Valve
F
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
3/8" MPT
Type
General Purpose Rotameters
Price
$141.07
SKU
F55500L
Gpm
0.5 - 5.0
Adapter Material
PP
Adjustable Valve
F
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
1/2" MPT
Type
General Purpose Rotameters
Price
$141.07
SKU
F55750L
Gpm
1.0 - 10.0
Adapter Material
PP
Adjustable Valve
F
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
3/4" MPT
Type
General Purpose Rotameters
Price
$169.49
Pipe sizes: 1/4", 3/8", 3/4" and 1" male NPT 1/2" hose barb
Flow from: 0.025 to 20 GPM (0.1 to 75 LPM)
- Durable, highly polished, one piece meter body.
- Annealed for added strength and chemical resistance.
- Acceptable for outdoor installations (acceptable in direct sunlight)
- Bulkhead nuts attach directly to inside panel.
- Optional adjustable flow control: needle-type adjustment valve.
- Direct reading permanent scale.
- White back reflector for easy reading.
- 316 stainless, PTFE or Hastelloy floats and float guides.
Adapter Options:
- 1/4″, 3/8″, 3/4″, 1″ Male NPT
- 1/2″ Hose Barb
Blue-White Panel Mount F550A Series
SKU
F55200LA
Gpm
2.0 - 20
Adapter Material
PP
Adjustable Valve
T
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
1" MPT
Type
General Purpose Rotameters
Price
$320.99
SKU
F55250LA
Gpm
.025 - .250
Adapter Material
PP
Adjustable Valve
T
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
1/4" MPT
Type
General Purpose Rotameters
Price
$207.37
SKU
F55375LA
Gpm
0.1 - 1.0
Adapter Material
PP
Adjustable Valve
T
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
3/8" MPT
Type
General Purpose Rotameters
Price
$207.37
SKU
F55376LA
Gpm
0.2 - 2.0
Adapter Material
PP
Adjustable Valve
T
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
3/8" MPT
Type
General Purpose Rotameters
Price
$207.37
SKU
F55500LA
Gpm
0.5 - 5.0
Adapter Material
PP
Adjustable Valve
T
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
1/2" MPT
Type
General Purpose Rotameters
Price
$207.37
SKU
F55750LA
Gpm
1.0 - 10.0
Adapter Material
PP
Adjustable Valve
T
Float Material
316SS
Body Material
Acrylic
Mounting Config
Panel Mount
Size
3/4" MPT
Type
General Purpose Rotameters
Price
$264.17
Pipe sizes: 1/4", 3/8", 3/4" and 1" male NPT 1/2" hose barb
Flow from: 0.025 to 20 GPM (0.1 to 75 LPM)
- Durable, highly polished, one piece meter body.
- Annealed for added strength and chemical resistance.
- Acceptable for outdoor installations (acceptable in direct sunlight)
- Bulkhead nuts attach directly to inside panel.
- Optional adjustable flow control: needle-type adjustment valve.
- Direct reading permanent scale.
- White back reflector for easy reading.
- 316 stainless, PTFE or Hastelloy floats and float guides.
Adapter Options:
- 1/4″, 3/8″, 3/4″, 1″ Male NPT
- 1/2″ Hose Barb