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McDonnell & Miller FS7-4-28 Replacement Paddle Kit, 2 Pack - Replacement Paddle Kits
McDonnell & MillerReplacement Paddle Kits

McDonnell & Miller FS7-4-28 Replacement Paddle Kit, 2 Pack

The MCDONNELL & MILLER Paddle Kit is a replacement paddle kit designed for use with the FS7-4W flow switch model. This kit includes one 1-1/4 in paddle and one 6 in paddle, providing the necessary components for…

SKU 3G-OTH-91756

Also listed as: FS7428 · FS7 4 28

Brand
McDonnell & Miller
Item
FS7-4-28 Replacement Paddle Kit, 2 Pack
Part Number
FS7-4-28
Category
Replacement Paddle Kits
Available to Order
Also known as:FS7-4-28McDonnell & Miller
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

McDonnell & Miller
Manufacturer Part Number
FS7-4-28
Type
(1) Each of 1-1/4 in and 6 in Paddles, FS7-4-28, 2 PK
Includes
(1) Each of 1-1/4 in and 6 in Paddles
Compatible with Manufacturer Model Number
FS7-4W

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McDonnell & Miller Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MCDONNELL & MILLER Paddle Kit is a replacement paddle kit designed for use with the FS7-4W flow switch model. This kit includes one 1-1/4 in paddle and one 6 in paddle, providing the necessary components for servicing compatible equipment. The manufacturer part number is FS7-4-28.

Frequently Asked Questions

What is the McDonnell & Miller FS7-4-28 paddle kit used for?

The McDonnell & Miller FS7-4-28 paddle kit is a replacement set for servicing the FS7-4W flow switch. It includes one 1-1/4 in and one 6 in paddle, allowing plant engineers to restore flow-sensing functionality in industrial piping systems where the original paddles are worn or damaged.

What are the specifications of the McDonnell & Miller FS7-4-28 paddle kit?

The FS7-4-28 paddle kit includes one 1-1/4 in paddle and one 6 in paddle, two pieces total. It is manufactured by McDonnell & Miller and is compatible with the FS7-4W flow switch model. The manufacturer part number is FS7-4-28.

Where to buy the McDonnell & Miller FS7-4-28 paddle kit worldwide?

3G Electric supplies the McDonnell & Miller FS7-4-28 paddle kit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this replacement paddle kit to your facility, regardless of location.

How to install the McDonnell & Miller FS7-4-28 paddle kit?

To install the FS7-4-28 paddle kit, first isolate power and drain the line. Remove the old paddle from the FS7-4W flow switch, then select the correct paddle size (1-1/4 in or 6 in) for your pipe diameter. Secure the new paddle per the manufacturer's torque specifications and restore flow.

Used in

Common applications for McDonnell & Miller
Steam boiler low-water cutoff — McDonnell & Miller inline flow switches (e.g., FS-1) for automatic burner shutdown
Cooling water flow monitoring — McDonnell & Miller insertion-style switches (e.g., FS4-3D) in large-diameter pipes
Hazardous-area process lines — McDonnell & Miller FS7-4E with NEMA 7/9 enclosure for Class I, Div 1 locations
HVAC chilled water systems — McDonnell & Miller FS6-1 inline switch for pump flow verification
Industrial wastewater treatment — McDonnell & Miller FS4-3S stainless steel switch for corrosive fluid flow detection
Boiler feedwater control — McDonnell & Miller FS8-WJ with BSP connections for international installations
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McDonnell & Miller Products

3G Electric supplies McDonnell & Miller replacement paddle kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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