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Dwyer Liquid Flow Switch: Paddle, 1/2 in/2 in For Pipe Size, Brass, 1/2 in NPT - Insertion-Style Switches for Liquids
DwyerInsertion-Style Switches for Liquids

Dwyer Liquid Flow Switch: Paddle, 1/2 in/2 in For Pipe Size, Brass, 1/2 in NPT

The DWYER Liquid Flow Switch: Paddle is an insertion-style switch for liquids, designed for pipe sizes up to 2 inches. This brass model (MPN V10) features a 1/2-inch NPT connection and operates within a temperature…

SKU 3G-OTH-93624

Brand
Dwyer
Item
Liquid Flow Switch: Paddle, 1/2 in/2 in For Pipe Size, Brass, 1/2 in NPT
Category
Insertion-Style Switches for Liquids
Available to Order
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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
V10
Type
1/2 in/2 in For Pipe Size, Brass, NPT, -4°F to 200°F
NPT
1/2 in
For Pipe Size
2 in
Contact Rating (AC)
0.5 A @ 120V
Contact Rating (DC)
0.001 A @ 200 VDC res.

Technical Documents

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

Product Description

The DWYER Liquid Flow Switch: Paddle is an insertion-style switch for liquids, designed for pipe sizes up to 2 inches. This brass model (MPN V10) features a 1/2-inch NPT connection and operates within a temperature range of -4°F to 200°F. It has a contact rating of 0.5 A at 120V AC and 0.001 A at 200 VDC resistive.

Frequently Asked Questions

What is the DWYER V10 liquid flow switch used for?

The DWYER V10 paddle flow switch detects liquid flow or no-flow conditions in pipes up to 2 inches. It is commonly used in HVAC, water treatment, and industrial process systems to protect pumps and equipment from dry running or insufficient flow.

What are the specifications of the DWYER V10 flow switch?

The DWYER V10 is a brass insertion-style paddle switch for pipe sizes 1/2 to 2 inches with a 1/2-inch NPT connection. It operates from -4°F to 200°F. Contact ratings are 0.5 A at 120V AC and 0.001 A at 200 VDC resistive.

Where to buy the DWYER V10 flow switch worldwide?

3G Electric supplies the DWYER V10 paddle flow switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this model globally.

How to install the DWYER V10 paddle flow switch?

Install the DWYER V10 by inserting the paddle into a 1/2-inch NPT fitting on the pipe, ensuring the paddle is oriented correctly for flow direction. Wire the switch according to your control circuit (AC or DC). Always follow local codes and the manufacturer's instructions for safe operation.

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 insertion-style switches for liquids. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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