Clear acrylic body direct-ready flowmeters for gas and liquid applications. Temperature and pressure rating: 100 PSIG @ 150°F; 150 PSIG @ 100°F. 2" (VFA) and 4" (VFB) scales, 1/8" NTPF process connection unless otherwise specified. Precision metering valves in brass or stainless steel optional.
The Series VF Visi-Float are direct reading, precision machined, clear acrylic body flowmeters suitable for both gas and liquid applications. They are cut and precision machined from solid, clear acrylic blocks with over 60 years of experience in acrylic instrument machining. Available in 2" and 4" scales with optional precision metering valves.
Typical applications include medical equipment, laboratory equipment, air samplers, gas analyzers, pollution monitors, chemical injectors, and cabinet purging.
- Design allows for complete visual inspection
- Clear white background lets you see the float clearly increasing reading accuracy
- Direct reading scales are hot stamped into the plastic and eliminates the need for conversions
- 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
- 1/8" NPTF process connection
- Accuracy: VFA = 5% full scale; VFB = 3% full scale
Model Selection Guide
Use this table to find the right model for your application. Don't see the configuration, range, or engineering units you need? Call a Lesman sales specialist at 800-953-7626
Description | Click for Price and Availability | ||||
---|---|---|---|---|---|
Range | Scale
Length | Accuracy | Standard | Brass Valve | SS Valve |
VisiFloat Acrylic Flowmeters for Air, SCFH Range, 1/8" NPTF Connection | |||||
0.1 to 1 | 2" | 5% FS | VFA-1 | VFA-1-BV | VFA-1-SSV |
0.2 to 2 | 2" | 5% FS | VFA-2 | VFA-2-BV | VFA-2-SSV |
0.3 to 3 | 4" | 3% FS | VFB-50 | VFB-50-BV | VFB-50-SSV |
0.6 to 5 | 2" | 5% FS | VFA-3 | VFA-3-BV | VFA-3-SSV |
1 to 10 | 2" 4" | 5% FS 3% FS |
VFA-4 VFB-91 | VFA-4-BV VFB-91-BV | VFA-4-SSV VFB-91-SSV |
2 to 20 | 2" 4" | 5% FS 3% FS |
VFA-5 VFB-51 | VFA-5-BV VFB-51-BV | VFA-5-SSV VFB-51-SSV |
4 to 30 | 2" | 5% FS | VFA-6 | VFA-6-BV | VFA-6-SSV |
4 to 40 | 4" | 3% FS | VFB-52 | VFB-52-BV | VFB-52-SSV |
5 to 50 | 2" | 5% FS | VFA-7 | VFA-7-BV | VFA-7-SSV |
10 to 100 | 2" 4" | 5% FS 3% FS | VFA-8 VFB-53 | VFA-8-BV VFB-53-BV |
VFA-8-SSV VFB-53-SSV |
20 to 200 | 2" 4" | 5% FS 3% FS | VFA-9 VFB-55 | VFA-9-BV VFB-55-BV | VFA-9-SSV VFB-55-SSV |
VisiFloat Acrylic Flowmeters for Water, GPM Range, 1/4" NPT Back Connection | |||||
0.2 to 2 | 4" | 3% FS | VFB-85 | - | VFB-85-SSV |
0.6 to 5 | 4" | 3% FS | VFB-86 | - | VFB-86-SSV |