Product Description
10–100 LPM Air Acrylic Flowmeter – Visi-Float® VFA-27-EC-SS
The Series VF Visi-Float® VFA-27-EC-SS Acrylic Flowmeter is a direct-reading variable-area flowmeter designed to indicate or manually regulate air and liquid flow in laboratory, medical, and industrial process systems. Featuring a precision-machined clear acrylic body and stainless-steel wetted components, this unit delivers dependable visual flow indication with long-term durability.
Backed by more than 60 years of acrylic-instrument manufacturing expertise, the Visi-Float® series provides excellent repeatability, easy installation, and high visibility for real-time process monitoring.
Flow Range, Accuracy & Operating Limits
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Air Flow Range: 10–100 LPM
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Scale Length: 2 in
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Accuracy: ±5% F.S. (VFA models)
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Service: Compatible gases & liquids
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Mounting Orientation: Vertical only
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Max Pressure / Temp:
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100 PSIG @ 150°F (no valve)
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150 PSIG @ 100°F (no valve)
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100 PSIG @ 120°F (with valve)
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Construction & Wetted Materials
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Body: Clear acrylic
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Float: Stainless steel (range-dependent)
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O-Rings: Buna-N (fluoroelastomer optional)
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Metal Parts: Stainless steel (this model)
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White Background Scale: Yes
Process Connections & Mounting
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Connection: 1/8" Female NPT end connections
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Mounting: Vertical orientation
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Support: Pipe-supported via metal inserts
Typical Applications
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Air or water flow indication
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Medical equipment
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Laboratory instrumentation
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Air samplers
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Gas analyzers
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Pollution monitors
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Chemical injection systems
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Cabinet purging
Why Choose the Visi-Float® Acrylic Flowmeter?
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Direct-reading scale eliminates conversion errors
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Clear acrylic body allows full visual inspection
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White background improves float visibility
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Precision-machined tapered bore for repeatability
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Stainless wetted materials for corrosion resistance
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Compact installation with end-connection support
Compliance & Approvals
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RoHS II compliant (EU Directive 2011/65/EU)
Shipping Information
Ships in 1–2 weeks, subject to availability.
