Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Image not available
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
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

More from Dwyer

View all Dwyer parts
Dwyer
Dwyer
The Dwyer RMA-1-SSV is a variable area flowmeter designed for panel-mount installation in air and compressed gas systems. It features vertical mounting, FNPT connections, a neoprene O-ring, and a flow rate adjustment knob. The flowmeter provides visual indication with 4% accuracy and measures in gallons
Dwyer
Dwyer
The Dwyer RMA-3-SSV is a variable area flowmeter designed for panel-mount installation. It measures flow in gallons with 4% accuracy and features a vertical mounting orientation, Buna-N O-ring, and a flow rate adjustment knob. Connection is FNPT. Typical applications include monitoring and adjusting flow rates in air and compressed gas systems
Dwyer
Dwyer
Variable area flowmeter for panel-mount installation in air and compressed gas systems. Vertical orientation, Buna-N O-ring, and flow rate adjustment knob. Measures flow in gallons with +/-2% accuracy. Connections are FNPT
Dwyer
Dwyer
This Dwyer flowmeter is a variable area, panel-mount unit designed for vertical installation. It measures flow in liters with 4% accuracy and features a Buna-N O-ring and FNPT connections. The included flow rate adjustment knob allows for precise control in air and compressed gas applications
Dwyer
Dwyer
This Dwyer RMA-2-SSV is a variable area flowmeter designed for panel-mount installation in air and compressed gas systems. It features a vertical mounting orientation, a Buna-N O-ring, and includes a flow rate adjustment knob. The unit measures flow in liters with an accuracy of 4% and has FNPT connections
Dwyer
Dwyer
The Dwyer RMA-10-SSV is a variable area flowmeter for panel-mount installation, designed to measure flow rates of air and compressed gas. It features a vertical mounting orientation, neoprene O-ring, and includes a flow rate adjustment knob. The unit measures flow in gallons with an accuracy of 4% and has FNPT connections
Dwyer
Dwyer
Variable area flowmeter for panel-mount installation in air and compressed gas systems. Vertical orientation with FNPT connections, Buna-N O-ring, and integrated flow rate adjustment knob. Measures in liters with 4% accuracy. Suitable for monitoring flow in pneumatic equipment and process control lines
Dwyer
Dwyer
This variable area flowmeter is designed for panel-mount installation in air and compressed gas systems. It mounts vertically, measures flow in gallons, and has an accuracy of +/-2%. The unit includes a flow rate adjustment knob and features a neoprene O-ring with FNPT connections

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first