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DwyerInline Flowmeters for Air & Compressed Gases

Dwyer Flowmeter, Range 3-20 Gph Water: Acrylic Flowmeter, Scale, Variable Area

The DWYER Flowmeter (SKU 3G-OTH-91440, MPN VFA-43-SSV) is an inline variable-area flowmeter for air and compressed gases, featuring a scale display and a flow rate adjustment knob. It has a range of 3-20 Gph Water…

SKU 3G-OTH-91440

Also listed as: VFA43SSV · VFA 43 SSV

Brand
Dwyer
Item
Flowmeter, Range 3-20 Gph Water: Acrylic Flowmeter, Scale, Variable Area
Category
Inline Flowmeters for Air & Compressed Gases
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dwyer
Manufacturer Part Number
VFA-43-SSV
Type
Scale, Variable Area, Inline, Vertical
Accuracy
+/-5%
Display Type
Scale
Seal Material
Buna-N
O-Ring Material
Buna-N
Unit Of Measure
Gallons
Mounting Orientation
Vertical
Range 3-20 Gph Water
Acrylic Flowmeter
Includes Pressure Guage
No
Includes Flow Rate Adjustment Knob
Yes

Technical Documents

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

Product Description

The DWYER Flowmeter (SKU 3G-OTH-91440, MPN VFA-43-SSV) is an inline variable-area flowmeter for air and compressed gases, featuring a scale display and a flow rate adjustment knob. It has a range of 3-20 Gph Water, an accuracy of +/-5%, and is designed for vertical mounting with Buna-N seals and O-rings. The unit of measure is gallons, and it does not include a pressure gauge.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DWYER VFA-43-SSV flowmeter used for?

The DWYER VFA-43-SSV is an inline variable-area flowmeter designed to measure flow rates of air, compressed gases, and water. It is commonly used in industrial process control, HVAC systems, and water treatment applications where a visual scale reading and flow adjustment are needed.

What are the specifications of the DWYER VFA-43-SSV flowmeter?

The DWYER VFA-43-SSV is an acrylic flowmeter with a scale display, range of 3-20 Gph water, accuracy of +/-5%, and vertical mounting orientation. It includes a flow rate adjustment knob, Buna-N O-rings and seals, and measures in gallons. It does not include a pressure gauge.

Where to buy the DWYER VFA-43-SSV flowmeter worldwide?

You can source the DWYER VFA-43-SSV flowmeter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the DWYER VFA-43-SSV flowmeter?

Install the DWYER VFA-43-SSV vertically with flow entering the bottom port. Ensure the Buna-N seals are properly seated and the flow adjustment knob is accessible. Use pipe thread sealant on connections and avoid overtightening. Refer to the manufacturer's manual for torque and pressure limits.

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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