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DwyerPanel-Mount Flowmeters for Water

DWYER Flowmeter: Variable Area Flowmeter

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

Brand
Dwyer
Item
Flowmeter: Variable Area Flowmeter
Category
Panel-Mount Flowmeters for Water
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Technical specs
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Technical Specifications

Dwyer
Brand
DWYER
Accuracy
4%
O-Ring Material
Neoprene
Unit Of Measure
Gallons
Mounting Orientation
Vertical
Manufacturer Part Number
RMA-45-SSV
Includes Flow Rate Adjustment Knob
Yes
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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.

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 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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DWYER Flowmeter: Variable Area Flowmeter, Variable Area, Panel Mount, Vertical, Gallons, 130°F, FNPT (MPN RMC-142-SSV). Key specifications — O-Ring Material: Buna-N; Includes Flow Rate Adjustment Knob: Yes; Mounting Orientation: Vertical; Unit Of Measure: Gallons; Brand: DWYER; Accuracy: +/-2%.
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