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Dwyer VFCII-121-EC | Visi-Float Flowmeter | 4-25 SCFM Air, 1" male NPT
The Dwyer VFCII-121-EC is a Visi-Float® VFC II flowmeter scaled 4-25 SCFM for air, with 1" male NPT acetal thermoplastic back connections. Its clear acrylic body and machined scale let you read air flow directly, and the VFC II design suits liquid or gas lines.
- 2% full-scale accuracy; scale about 5" (127 mm) long
- Stainless steel float and metal parts; Buna-N seals as standard; fluoroelastomer available
- Mounts in the vertical position; mass of 0.68 to 0.71 kg
- Meets EU Directive 2011/65/EU (RoHS II); end-connection version available as an option
- Specifications
- Features
- Downloads
| Part Number | VFCII-121-EC |
| Brand | Dwyer |
| Series | Visi-Float® VFC II |
| Range | 4-25 SCFM air |
| Accuracy | 2% of FS |
| Scale Length | 5" (127 mm) typical |
| Process Connection | 1" male NPT back connections (end connections optional) |
| Body Material | Acrylic plastic |
| Float | Stainless steel |
| Fittings | Acetal thermoplastic |
| O-Ring | Buna-N (fluoroelastomer available) |
| Mounting | Vertical |
| Weight | 24 to 25 oz (0.68 to 0.71 kg) |
| Approvals | RoHS II (EU Directive 2011/65/EU) |
- Solid, transparent acrylic blocks are used for the body's cutting and precise machining, enabling thorough visual examination.
- The float is easier to see on a white background, which improves reading accuracy.
- The material has direct reading scales hot stamped onto it, extending the life of the product and removing the need for laborious conversions.
- A very repeatable tapered bore made by precision machining is possible.
- Minimal installation expenses with options for end or back connections.
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