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DwyerPanel-Mount Flowmeters for Air & Compressed Gas

Dwyer RMA-23 Variable Area Panel-Mount Flowmeter for Air & Compressed Gas

The DWYER RMA-23 is a variable area flowmeter designed for panel-mount installation in air and compressed gas applications. This vertical-mount unit measures flow in liters with a 4% accuracy and features a Buna-N…

SKU 3G-OTH-90164

Also listed as: RMA23 · RMA 23

Brand
Dwyer
Item
RMA-23 Variable Area Panel-Mount Flowmeter for Air & Compressed Gas
Part Number
RMA-23
Category
Panel-Mount Flowmeters for Air & Compressed Gas
Available to Order
Also known as:RMA-23Dwyer
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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-23
Type
Variable Area, Panel Mount, Vertical, Liters, 130°F, FNPT
Accuracy
4%
O-Ring Material
Buna-N
Unit Of Measure
Liters
Mounting Orientation
Vertical

Technical Documents

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

Product Description

The DWYER RMA-23 is a variable area flowmeter designed for panel-mount installation in air and compressed gas applications. This vertical-mount unit measures flow in liters with a 4% accuracy and features a Buna-N O-ring material. It is rated for a maximum temperature of 130°F and connects via FNPT fittings.

Frequently Asked Questions

What is the Dwyer RMA-23 flowmeter used for?

The Dwyer RMA-23 is a variable area flowmeter for panel-mount installation in air and compressed gas systems. It measures flow in liters with 4% accuracy, using a Buna-N O-ring seal, and is rated for 130°F maximum temperature with FNPT connections.

What are the specifications of the Dwyer RMA-23?

The Dwyer RMA-23 is a variable area, panel-mount flowmeter with vertical orientation. It measures flow in liters, has 4% accuracy, a Buna-N O-ring, and a maximum temperature of 130°F. Connections are FNPT. The manufacturer part number is RMA-23.

Where to buy the Dwyer RMA-23 worldwide?

3G Electric supplies the Dwyer RMA-23 flowmeter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this panel-mount variable area flowmeter for air and compressed gas.

How to install the Dwyer RMA-23 flowmeter?

Install the Dwyer RMA-23 vertically in a panel cutout, ensuring the flow direction arrow matches the pipe flow. Use thread sealant on FNPT connections. Avoid overtightening. For best accuracy, install with straight pipe runs upstream and downstream per Dwyer guidelines.

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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