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Dwyer VFA-1-BV | Visi-Float Acrylic Flowmeter | 0.1-1 SCFH Air, 2" Scale
Dwyer VFA-1-BV is a Visi-Float flowmeter with a clear, precision-machined acrylic body, scaled 0.1-1 SCFH of air. The VFA-1-BV uses a 2" scale and is intended for gas and liquid service.
- 0.1-1 SCFH air range, accuracy 5% of full scale
- Acrylic body with Buna-N O-ring (fluoroelastomer available) on the VFA-1-BV
- 1/8" female NPT process connection; mount the VFA-1-BV vertically
- Limits without valve: 100 psig (6.9 bar) @ 150°F (65°C) or 150 psig (10 bar) @ 100°F (38°C); with valve: 100 psig @ 120°F (48°C) (VFA-1-BV)
- VFA-1-BV weight 4.0 to 4.8 oz (0.11 to 0.14 kg); meets RoHS II (EU Directive 2011/65/EU)
- Specifications
- Features
- Downloads
| Part Number | VFA-1-BV |
| Brand | Dwyer |
| Series | Visi-Float VFA |
| Range | 0.1-1 SCFH air |
| Scale Length | 2" (typical) |
| Accuracy | 5% of FS |
| Process Connection | 1/8" female NPT |
| Wetted Materials | Acrylic body; Buna-N O-ring (fluoroelastomer available); float material depends on range |
| Pressure/Temperature 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) |
| Mounting | Vertical |
| Weight | 4.0 to 4.8 oz (0.11 to 0.14 kg) |
| Approvals | EU Directive 2011/65/EU (RoHS II) |
- Attractive design with bodies that are cut and precisely machined from transparent, solid acrylic blocks permits full visual examination.
- Improved reading accuracy because to the float's distinct appearance against a smooth white background.
- With direct reading scales that are hot stamped into the plastic, there is no need for difficult conversions, and the product's operational life is extended.
- High repeatability due to tapered bores that are precisely machined.
- Reasonably priced installation with choices for back or end connections and metal mounting inserts that may be directly supported by system pipes.
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