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DwyerPanel-Mount Flowmeters for Water

Dwyer RMA-45-SSV Variable Area Flowmeter for Water

The Dwyer RMA-45-SSV is a variable area flowmeter designed for panel-mount installation in water applications. It features a vertical mounting orientation, a neoprene O-ring, and includes a flow rate adjustment knob…

SKU 3G-OTH-90104

Also listed as: RMA45SSV · RMA 45 SSV

Brand
Dwyer
Item
RMA-45-SSV Variable Area Flowmeter for Water
Part Number
RMA-45-SSV
Category
Panel-Mount Flowmeters for Water
Available to Order
Also known as:RMA-45-SSVDwyer
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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-45-SSV
Type
Variable Area, Panel Mount, Vertical, Gallons, 130°F, 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-45-SSV is a variable area flowmeter designed for panel-mount installation in water 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% and has a maximum temperature rating of 130°F with FNPT connections.

Frequently Asked Questions

What is the Dwyer RMA-45-SSV flowmeter used for?

The Dwyer RMA-45-SSV is a variable area flowmeter used to measure water flow rate in panel-mount installations. It is commonly applied in industrial water treatment, HVAC, and process control systems where vertical mounting and a 4% accuracy are acceptable.

What are the specifications of the Dwyer RMA-45-SSV?

The Dwyer RMA-45-SSV has a 4% accuracy, neoprene O-ring, vertical mounting orientation, and measures flow in gallons. It includes a flow rate adjustment knob, has a maximum temperature of 130°F, and uses FNPT connections. The manufacturer part number is RMA-45-SSV.

Where to buy the Dwyer RMA-45-SSV worldwide?

You can source the Dwyer RMA-45-SSV 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 RMA-45-SSV flowmeter?

Install the Dwyer RMA-45-SSV vertically in a panel cutout, ensuring the flow arrow points upward. Use FNPT fittings for connection. Avoid overtightening to prevent damage to the neoprene O-ring. Verify the flow rate adjustment knob operates freely before commissioning.

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 water. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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