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Dwyer Flowmeter: Acrylic Flowmeter, Scale, Variable Area, Inline, Vertical, 0.1 scfh – 1 scfh - Inline Flowmeters for Air & Compressed Gases
DwyerInline Flowmeters for Air & Compressed Gases

Dwyer Flowmeter: Acrylic Flowmeter, Scale, Variable Area, Inline, Vertical, 0.1 scfh – 1 scfh

The Dwyer VFA-1-BV is an acrylic inline flowmeter for air and compressed gases, featuring a scale display with a flow range of 0.1 scfh to 1 scfh and an accuracy of +/-5%. It includes a flow rate adjustment knob…

SKU 3G-OTH-91511

Brand
Dwyer
Item
Flowmeter: Acrylic Flowmeter, Scale, Variable Area, Inline, Vertical, 0.1 scfh – 1 scfh
Category
Inline Flowmeters for Air & Compressed Gases
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Technical Specifications

Dwyer
Manufacturer Part Number
VFA-1-BV
Type
Scale, Variable Area, Inline, Vertical, 0.1 scfh – 1 scfh, 120°F
Accuracy
+/-5%
Display Type
Scale
Seal Material
Buna-N
O-Ring Material
Buna-N
Mounting Orientation
Vertical
Includes Pressure Guage
No
Includes Flow Rate Adjustment Knob
Yes
View Full Spec Sheet

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer VFA-1-BV is an acrylic inline flowmeter for air and compressed gases, featuring a scale display with a flow range of 0.1 scfh to 1 scfh and an accuracy of +/-5%. It includes a flow rate adjustment knob, Buna-N seal and O-ring materials, and requires vertical mounting for operation at temperatures up to 120°F.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer inline flowmeters for air & compressed gases. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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