Series RM Rate-Master® Polycarbonate Flowmeter

Series RM Rate-Master® Polycarbonate Flowmeter

Series VFC & VFCII Visi-Float® Acrylic Flowmeter

Series VFC & VFCII Visi-Float® Acrylic Flowmeter

Series VF Visi-Float® Acrylic Flowmeter

Hot-Stamped Scales, Multi-Angle Views of Flow

The Series VF Visi-Float® Flowmeters are a line of direct reading, precision machined, clear acrylic body flowmeters suitable for both gas and liquid applications. The fabrication of the Visi-Float® flowmeters is backed by over 60 years of experience in acrylic instrument machining. This Series consists of 2" (51 mm) and 4" (102 mm) scales with optional precision metering valves.

NIST CALIBRATION available in Product Configurator.

California Residents: Click Here for Proposition 65 WARNING.

Product Applications

  • Medical equipment
  • Laboratory equipment
  • Air samplers
  • Gas analyzers
  • Pollution monitors
  • Chemical injectors
  • Cabinet purging
Starting at $40.05
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Grouped product items
Model Description Availability* Qty Price
VFA-21 Flowmeter, range .06-0.5 LPM air. 1-3 days*
$40.05
VFA-22 Flowmeter, range .15-1 LPM air. 1-3 days*
$40.05
VFA-23 Flowmeter, range .6-5 LPM air. 1-3 days*
$40.05
VFA-24 Flowmeter, range 1-10 LPM air. 1-3 days*
$40.05
VFA-25 Flowmeter, range 3-25 LPM air. 1-3 days*
$40.05
VFA-26 Flowmeter, range 6-50 LPM air. 1-3 days*
$40.05
VFA-27 Flowmeter, range 10-100 LPM air. 1-3 days*
$40.05
VFA-3 Flowmeter, range .6-5 SCFH air. 1-3 days*
$40.05
VFA-32 Flowmeter, range 6-50 cc/min water. Call for Details*
$40.05
VFA-33 Flowmeter, range 10-100 cc/min water. 1-3 days*
$40.05
VFA-34 Flowmeter, range 20-200 cc/min water. 1-3 days*
$40.05
VFA-4 Flowmeter, range 1-10 SCFH air. 1-3 days*
$40.05
VFA-41 Flowmeter, range .6-5 GPH water. 1-3 days*
$40.05
VFA-42 Flowmeter, range 2-10 GPH water. 1-3 days*
$40.05
VFA-43 Flowmeter, range 3-20 GPH water. 1-3 days*
$40.05
VFA-44 Flowmeter, range 8-40 GPH water. Call for Details*
$40.05
VFA-1-BV Flowmeter, range .1-1 SCFH air. 1-3 days*
$52.00
VFA-1-EC Flowmeter, range .1-1 SCFH air. Call for Details*
$49.15
VFA-1-EC-SS Flowmeter, range .1-1 SCFH air. Call for Details*
$50.95
VFB-91 Flowmeter, range 1-10 SCFH air. 1-3 days*
$67.60
VFA-33-SSV Flowmeter, range 10-100 cc/min water. 1-3 days*
$69.70
VFB-53 Flowmeter, range 10-100 SCFH air. 1-3 days*
$67.60
VFB-91-BV Flowmeter, range 1-10 SCFH air. 1-3 days*
$81.10
VFA-22-BV Flowmeter, range .15-1 LPM air. 1-3 days*
$52.00
VFB-91-EC Flowmeter, range 1-10 SCFH air. Call for Details*
$81.10
VFB-53-BV Flowmeter, range 10-100 SCFH air. 1-3 days*
$81.10
VFB-91-EC-SS Flowmeter, range 1-10 SCFH air. Call for Details*
$86.30
VFA-1-SS Flowmeter, range .1-1 SCFH air. Call for Details*
$48.10
VFB-91-SS Flowmeter, range 1-10 SCFH air. Call for Details*
$73.30
VFB-53-EC Flowmeter, range 10-100 SCFH air. Call for Details*
$81.10
VFB-91-SSV Flowmeter, range 1-10 SCFH air. 1-3 days*
$95.15
VFA-22-EC Flowmeter, range .15-1 LPM air. Call for Details*
$49.15
VFB-91D-SSV VFB-91D-SSV Call for Details*
$95.15
VFB-53-EC-SS Flowmeter, range 10-100 SCFH air. Call for Details*
$86.30
VFA-1-SSV Flowmeter, range .1-1 SCFH air. 1-3 days*
$69.70
VFB-53-SS Flowmeter, range 10-100 SCFH air. Call for Details*
$73.30
VFA-22-EC-SS Flowmeter, range .15-1 LPM air. Call for Details*
$50.95
VFB-53-SSV Flowmeter, range 10-100 SCFH air. 1-3 days*
$95.15
VFA-21-BV Flowmeter, range .06-0.5 LPM air. 1-3 days*
$52.00
VFA-22-SS Flowmeter, range .15-1 LPM air. Call for Details*
$48.10
VFA-22-SSV Flowmeter, range .15-1 LPM air. 1-3 days*
$69.70
VFA-21-EC Flowmeter, range .06-0.5 LPM air. Call for Details*
$49.15
VFA-23-BV Flowmeter, range .6-5 LPM air. 1-3 days*
$52.00
VFA-21-EC-SS Flowmeter, range .06-0.5 LPM air. Call for Details*
$50.95
VFA-23-EC Flowmeter, range .6-5 LPM air. Call for Details*
$49.15
VFA-21-SS Flowmeter, range .06-0.5 LPM air. Call for Details*
$48.10
VFA-23-EC-SS Flowmeter, range .6-5 LPM air. Call for Details*
$50.95
VFA-21-SSV Flowmeter, range .06-0.5 LPM air. 1-3 days*
$69.70
VFA-23-SS Flowmeter, range .6-5 LPM air. Call for Details*
$48.10
VFA-2-BV Flowmeter, range .2-2 SCFH air. 1-3 days*
$52.00
VFA-23-SSV Flowmeter, range .6-5 LPM air. 1-3 days*
$69.70
VFA-2-EC Flowmeter, range .2-2 SCFH air. Call for Details*
$49.15
VFA-24-BV Flowmeter, range 1-10 LPM air. 1-3 days*
$52.00
VFA-2-EC-SS Flowmeter, range .2-2 SCFH air. Call for Details*
$50.95
VFA-2-SS Flowmeter, range .2-2 SCFH air. Call for Details*
$48.10
VFA-24-EC Flowmeter, range 1-10 LPM air. Call for Details*
$49.15
VFA-2-SSV Flowmeter, range .2-2 SCFH air. 1-3 days*
$69.70
VFA-24-EC-SS Flowmeter, range 1-10 LPM air. Call for Details*
$50.95
VFA-24-SS Flowmeter, range 1-10 LPM air. Call for Details*
$48.10
VFA-24-SSV Flowmeter, range 1-10 LPM air. 1-3 days*
$69.70
VFA-25-BV Flowmeter, range 3-25 LPM air. 1-3 days*
$52.00
VFA-25-EC Flowmeter, range 3-25 LPM air. Call for Details*
$49.15
VFA-25-EC-SS Flowmeter, range 3-25 LPM air. Call for Details*
$50.95
VFA-25-SS Flowmeter, range 3-25 LPM air. Call for Details*
$48.10
VFA-25-SSV Flowmeter, range 3-25 LPM air. 1-3 days*
$69.70
VFA-26-BV Flowmeter, range 6-50 LPM air. 1-3 days*
$52.00
VFA-26-EC Flowmeter, range 6-50 LPM air. Call for Details*
$49.15
VFA-26-EC-SS Flowmeter, range 6-50 LPM air. Call for Details*
$50.95
VFA-26-SS Flowmeter, range 6-50 LPM air. Call for Details*
$48.10
VFA-26-SSV Flowmeter, range 6-50 LPM air. 1-3 days*
$69.70
VFA-27-BV Flowmeter, range 10-100 LPM air. 1-3 days*
$52.00
VFA-27-EC Flowmeter, range 10-100 LPM air. Call for Details*
$49.15
VFA-27-EC-SS Flowmeter, range 10-100 LPM air. Call for Details*
$50.95
VFA-27-SS Flowmeter, range 10-100 LPM air. Call for Details*
$48.10
VFA-27-SSV Flowmeter, range 10-100 LPM air. 1-3 days*
$69.70
VFA-3-BV Flowmeter, range .6-5 SCFH air. 1-3 days*
$52.00
VFA-3-EC Flowmeter, range .6-5 SCFH air. Call for Details*
$49.15
VFA-3-EC-SS Flowmeter, range .6-5 SCFH air. Call for Details*
$50.95
VFA-3-SS Flowmeter, range .6-5 SCFH air. Call for Details*
$48.10
VFA-3-SSV Flowmeter, range .6-5 SCFH air. 1-3 days*
$69.70
VFA-32-BV Flowmeter, range 6-50 cc/min water. Call for Details*
$52.00
VFA-32-EC Flowmeter, range 6-50 cc/min water. Call for Details*
$49.15
VFA-32-EC-SS Flowmeter, range 6-50 cc/min water. Call for Details*
$50.95
VFA-32-SS Flowmeter, range 6-50 cc/min water. Call for Details*
$48.10
VFA-32-SSV Flowmeter, range 6-50 cc/min water. 1-3 days*
$69.70
VFA-41-BV Flowmeter, range .6-5 GPH water. 1-3 days*
$52.00
VFA-41-EC Flowmeter, range .6-5 GPH water. 1-3 days*
$49.15
VFA-41-EC-SS Flowmeter, range .6-5 GPH water. Call for Details*
$50.95
VFA-41-SS Flowmeter, range .6-5 GPH water. Call for Details*
$48.10
VFA-41-SSV Flowmeter, range .6-5 GPH water. 1-3 days*
$69.70
VFA-42-BV Flowmeter, range 2-10 GPH water. 1-3 days*
$52.00
VFA-42-EC Flowmeter, range 2-10 GPH water. 1-3 days*
$49.15
VFA-42-EC-SS Flowmeter, range 2-10 GPH water. Call for Details*
$50.95
VFA-42-SS Flowmeter, range 2-10 GPH water. Call for Details*
$48.10
VFA-42-SSV Flowmeter, range 2-10 GPH water. 1-3 days*
$69.70
VFA-43-BV Flowmeter, range 3-20 GPH water. 1-3 days*
$52.00
VFA-43-EC Flowmeter, range 3-20 GPH water. 1-3 days*
$49.15
VFA-43-EC-SS Flowmeter, range 3-20 GPH water. Call for Details*
$50.95
VFA-43-SS Flowmeter, range 3-20 GPH water. Call for Details*
$48.10
VFA-43-SSV Flowmeter, range 3-20 GPH water. 1-3 days*
$69.70
VFA-44-BV Flowmeter, range 8-40 GPH water. 1-3 days*
$52.00
VFA-44-EC Flowmeter, range 8-40 GPH water. 1-3 days*
$49.15
VFA-44-EC-SS Flowmeter, range 8-40 GPH water. Call for Details*
$50.95
VFA-44-SS Flowmeter, range 8-40 GPH water. Call for Details*
$48.10
VFA-44-SSV Flowmeter, range 8-40 GPH water. 1-3 days*
$69.70
VFA-4-BV Flowmeter, range 1-10 SCFH air. 1-3 days*
$52.00
VFA-4-EC Flowmeter, range 1-10 SCFH air. Call for Details*
$49.15
VFA-4-EC-SS Flowmeter, range 1-10 SCFH air. Call for Details*
$50.95
VFA-1 Flowmeter, range .1-1 SCFH air. 1-3 days*
$40.05
VFA-2 Flowmeter, range .2-2 SCFH air. 1-3 days*
$40.05
VFA-4-SS Flowmeter, range 1-10 SCFH air. Call for Details*
$48.10
VFA-4-SSV Flowmeter, range 1-10 SCFH air. 1-3 days*
$69.70

Specifications

Service:
Compatible gases and liquids.
Wetted Materials:
Body: Acrylic plastic; O-ring: Buna-N (fluoroelastomer available); Metal parts: Nickel plated brass standard, SS optional; Float: SS, black glass, aluminum, K monel depending on range.
Temperature & Pressure Limits:
Without Valve: 100 psig (6.9 bar) @ 150°F (65°C); 150 psig (10 bar) @ 100°F (38°C); With Valve: 100 psig (6.9 bar) @ 120°F (48°C).
Accuracy:
VFA = 5% of FS; VFB = 3% of FS.
Process Connection:
1/8" female NPT. VFB ranges 85 and 86 have 1/4" NPT back connections or 3/8" NPT end connections. These ranges not available with brass valves.
Scale Length:
VFA 2" typical length; VFB 4" typical length.
Mounting Orientation:
Mount in vertical position.
Weight:
VFA: 4.0 to 4.8 oz (.11 to .14 kg); VFB: 7.2 to 8.8 oz (.20 to .25 kg).
Agency Approvals:
Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).

Features

  • Appealing design allows for complete visual inspection with bodies that are cut and precision machined from solid, clear acrylic blocks
  • Increased reading accuracy with clear visibility of the float on a smooth white background
  • Eliminates the need for troublesome conversions and increases product operating life with direct reading scales that are hot stamped into the plastic
  • High repeatability from precision machined tapered bores
  • Low installation costs with back or end connection options with metal mounting inserts that can be supported directly by system piping

Options

  • Special Multi-Column Visi-Float Flowmeters - Perfect for OEM applications, Visi-Float® flowmeters can be custom made with up to 10 columns in a single block of acrylic plastic. Available with or without valves. Consult factory for more information.
  • OEM Specials - Special flowmeter designs can be supplied to meet a wide range of requirements and specific applications. These include: on-off plunger and push-to-test valves, special gas or fluid calibration, special ranges, scales, name brand or other identification. Pointer flags can be furnished for instant visual reference. For specific information, please supply an outline of your requirements.
  • -PF Red ABS Plastic Pointer Flag.
  • -VIT Fluoroelastomer O-rings.
  • -RKA/RK-VFB Pressure Regulator.

Product Literature

Manuals

Catalog Pages

Product Data Sheet

Model Chart

Series VFA - 2" Scale

EXAMPLE VFA 1 AT Series VFA-1-AT Visi-Float® Flowmeter, 2" scale, range .1-1 SCFH air, with aluminum tag.
SERIES VFA     Visi-Float® Flowmeter, 2" Scale
RANGE   1
2
3
4
5
6
7
8
9
21
22
23
24
25
26
27
32
33
34
41
42
43
44
  .1-1 SCFH Air
.2-2 SCFH Air
.6-5 SCFH Air
1-10 SCFH Air
2-20 SCFH Air
4-30 SCFH Air
5-50 SCFH Air
10-100 SCFH Air
20-200 SCFH Air
.06-0.5 LPM Air
.15-1 LPM Air
.6-5 LPM Air
1-10 LPM Air
3-25 LPM Air
6-50 LPM Air
10-100 LPM Air
6-50 cc/min Water
10-100 cc/min Water
20-200 cc/min Water
.6-5 GPH Water
2-10 GPH Water
3-20 GPH Water
8-40 GPH Water
OPTIONS     ARB
AT
BV
EC
NIST
PF
SPCL
SS
SSV
VIT
WL
Arbitrary Scale
Aluminum Tag
Brass Valve*
End Connections
NIST Traceable Calibration Certificate
Pointer Flag
Special Cleaning
Stainless Steel Wetted parts
Stainless Steel Valve*
Fluoroelastomer O-rings
Without Logo


Series VFB - 4" Scale

EXAMPLE VFB 50 AT Series VFB-50-AT Visi-Float® Flowmeter, 4" scale, range .3-3 SCFH air, with aluminum tag.
SERIES VFB     Visi-Float® Flowmeter, 4" Scale
RANGE   50
51
52
53
54
55
60
65
66
67
68
69
80
81
82
83
84
85
86
90
91
51D
53D
54D
55D
80D
83D
91D
92D
93D
94D
  .3-3 SCFH Air
2-20 SCFH Air
4-40 SCFH Air
10-100 SCFH Air
15-150 SCFH Air
20-200 SCFH Air
100-1000 cc/min Air
.2-4 LPM Air
1-10 LPM Air
1-20 LPM Air
3-30 LPM Air
4-40 LPM Air
.5-12 GPH Water
6-60 GPH Water
2-30 cc/min Water
1-20 GPH Water
6-40 GPH Water
.2-2 GPM Water
.6-5 GPM Water
.3-3 SCFM Air
1-10 SCFH Air
2-20 SCFH & 0.5-9.5 LPM Air
10-100 SCFH & 6-48 LPM Air
15-150 SCFH & 5-70 LPM Air
40-200 SCFH & 20-95 LPM Air
0.5-12 GPH & 0.04-0.74 LPM Water
1-20 GPH & 0.1-1.3 LPM Water
1-10 SCFH & 0.6-4.8 LPM Air
0.6-5 SCFH & 0.3-2.5 LPM Air
6-50 SCFH & 3-23 LPM Air
10-100 GPH & 0.5-6.5 LPM Water
OPTIONS     ARB
AT
BV
EC
NIST
PF
SPCL
SS
SSV
VIT
WL

Arbitrary Scale
Aluminum Tag
Brass Valve*
End Connections
NIST Traceable Calibration Certificate
Pointer Flag
Special Cleaning
Stainless Steel Wetted parts
Stainless Steel Valve*
Fluoroelastomer O-rings
Without Logo

*Valve is designed for flow adjustment only, not intended to be used as an open/shut-off valve.

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Model Description Availability* Price
RKA Regulator kit for RMA or VFA. 1-3 days*
$285.85
RK-VFB Regulator kit for VFB. Call for Details*
$285.85