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DwyerPanel-Mount Flowmeters for Air & Compressed Gas

Dwyer RMA-5 Variable Area Panel-Mount Flowmeter for Air & Compressed Gas

The Dwyer RMA-5 is a variable area flowmeter designed for panel-mount installation in air and compressed gas applications. It features a vertical mounting orientation, a neoprene O-ring, and includes a flow rate…

SKU 3G-OTH-89346

Also listed as: RMA5 · RMA 5

Brand
Dwyer
Item
RMA-5 Variable Area Panel-Mount Flowmeter for Air & Compressed Gas
Part Number
RMA-5
Category
Panel-Mount Flowmeters for Air & Compressed Gas
Available to Order
Also known as:RMA-5Dwyer
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
RMA-5
Type
Variable Area, Panel Mount, Vertical, Gallons/Liters, FNPT
Accuracy
4%
O-Ring Material
Neoprene
Unit Of Measure
Gallons
Mounting Orientation
Vertical
Includes Flow Rate Adjustment Knob
Yes

Technical Documents

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

Product Description

The Dwyer RMA-5 is a variable area flowmeter designed for panel-mount installation in air and compressed gas applications. It features a vertical mounting orientation, a neoprene O-ring, and includes a flow rate adjustment knob. The unit measures flow in gallons with an accuracy of 4%.

Frequently Asked Questions

What is the Dwyer RMA-5 flowmeter used for?

The Dwyer RMA-5 is a variable area flowmeter used to measure flow rates of air and compressed gas in panel-mount installations. It is commonly applied in industrial process control, HVAC systems, and pneumatic equipment monitoring where vertical mounting and a 4% accuracy are acceptable.

What are the specifications of the Dwyer RMA-5?

The Dwyer RMA-5 is a variable area flowmeter with a panel-mount, vertical orientation. It has a neoprene O-ring, includes a flow rate adjustment knob, measures flow in gallons, and offers 4% accuracy. The connection type is FNPT, and the manufacturer part number is RMA-5.

Where to buy the Dwyer RMA-5 worldwide?

You can source the Dwyer RMA-5 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; we provide competitive sourcing for this Dwyer model.

How to install the Dwyer RMA-5 flowmeter?

Install the Dwyer RMA-5 vertically in a panel cutout, ensuring the flow direction arrow aligns with the pipe flow. Use FNPT fittings and seal threads with PTFE tape. Avoid overtightening to prevent O-ring damage. After mounting, adjust the flow rate knob as needed and check for leaks at operating pressure.

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
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Dwyer Products

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

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