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DwyerInline Flowmeters for Air & Compressed Gases

Dwyer Flowmeter: Acrylic Flowmeter, Scale, Variable Area, Inline, Vertical, 20 scfh – 200 scfh

The DWYER VFB-55-SSV is an acrylic inline flowmeter for air and compressed gases, featuring a scale display with a variable-area design. It offers an accuracy of +/-3% and includes a flow rate adjustment knob, with…

SKU 3G-OTH-91619

Brand
Dwyer
Item
Flowmeter: Acrylic Flowmeter, Scale, Variable Area, Inline, Vertical, 20 scfh – 200 scfh
Category
Inline Flowmeters for Air & Compressed Gases
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Technical Specifications

Dwyer
Manufacturer Part Number
VFB-55-SSV
Type
Scale, Variable Area, Inline, Vertical, 20 scfh – 200 scfh, NPT
Accuracy
+/-3%
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
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER VFB-55-SSV is an acrylic inline flowmeter for air and compressed gases, featuring a scale display with a variable-area design. It offers an accuracy of +/-3% and includes a flow rate adjustment knob, with Buna-N seals and O-rings, and is designed for vertical mounting.

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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