Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
McDonnell & Miller FS4-15SS Replacement Paddle Kit - Replacement Paddle Kits
McDonnell & MillerReplacement Paddle Kits

McDonnell & Miller FS4-15SS Replacement Paddle Kit

The MCDONNELL & MILLER Paddle Kit (MPN FS4-15SS) is a replacement paddle kit containing one each of 1 in, 2 in, 3 in, and 6 in paddles. This 4-piece kit is compatible with manufacturer model number FS254.

SKU 3G-OTH-91731

Also listed as: FS415SS · FS4 15SS

Brand
McDonnell & Miller
Item
FS4-15SS Replacement Paddle Kit
Part Number
FS4-15SS
Category
Replacement Paddle Kits
Available to Order
Also known as:FS4-15SSMcDonnell & Miller
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

McDonnell & Miller
Manufacturer Part Number
FS4-15SS
Type
(1) Each of 1 in, 2 in, 3 in, and 6 in Paddles, 4 PK
Includes
(1) Each of 1 in, 2 in, 3 in, and 6 in Paddles
Compatible with Manufacturer Model Number
FS254

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MCDONNELL & MILLER Paddle Kit (MPN FS4-15SS) is a replacement paddle kit containing one each of 1 in, 2 in, 3 in, and 6 in paddles. This 4-piece kit is compatible with manufacturer model number FS254.

Frequently Asked Questions

What is the MCDONNELL & MILLER FS4-15SS paddle kit used for?

The MCDONNELL & MILLER FS4-15SS paddle kit is a replacement set of flow-sensing paddles for industrial flow switches, such as the FS254 model. It is used in HVAC, boiler, and process piping systems to detect liquid flow and trigger safety or control actions.

What are the specifications of the MCDONNELL & MILLER FS4-15SS paddle kit?

The FS4-15SS kit includes one each of 1 in, 2 in, 3 in, and 6 in paddles, totaling four pieces. It is compatible with manufacturer model number FS254 and part number FS254. The brand is MCDONNELL & MILLER, and the manufacturer part number is FS4-15SS.

Where to buy the MCDONNELL & MILLER FS4-15SS paddle kit worldwide?

You can source the MCDONNELL & MILLER FS4-15SS paddle kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the kit reaches your facility reliably.

How to select the correct paddle kit for a McDonnell & Miller flow switch?

To select the correct paddle kit, verify your flow switch model number. The FS4-15SS kit is designed for the FS254 model and includes 1 in, 2 in, 3 in, and 6 in paddles. Always match the paddle length to your pipe diameter for accurate flow sensing.

Used in

Common applications for McDonnell & Miller
Boiler systems — McDonnell & Miller FS4-3T3-1 flow switch for low-water cutoff and pump protection in 1-inch piping.
Pump control — McDonnell & Miller FS8-W flow switch for detecting flow in 1-inch lines to prevent dry running.
HVAC cooling water — McDonnell & Miller FS6-3/4 flow switch for monitoring flow in 3/4-inch chilled water circuits.
Process piping — McDonnell & Miller FS5-3/4 brass flow switch for hot water applications up to 250°F.
Industrial liquid monitoring — McDonnell & Miller FS6-W-1 flow switch for 1-inch lines with high locked-rotor rating.
Small pipe systems — McDonnell & Miller FS-1 flow switch for 1/2-inch lines in liquid circuits requiring flow detection.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Replacement pedal kit for Dayton stackers. Compatible with models 4VMD9, 4VME1 through 4VME9, and 4VMF1. Restores foot-control functionality in material handling operations
Dayton
Replacement pedal kit for Dayton stackers. Compatible with models 4VMD9, 4VME1 through 4VME9, and 4VMF1. Restores foot-control functionality in material handling operations
Dayton
Dayton
Adjustable roller assembly kit for stackers. Used to replace worn or damaged rollers on manual or powered stackers. Compatible with select stacker models
This steel swivel skate kit is a replacement part for machine rollers. It is used to facilitate controlled swivel movement of heavy equipment during positioning or relocation in industrial environments. The kit is compatible with select machine roller models
Dayton
This steel swivel skate kit is a replacement part for machine rollers. It is used to facilitate controlled swivel movement of heavy equipment during positioning or relocation in industrial environments. The kit is compatible with select machine roller models
This steering handle kit is a steel replacement part for machine rollers. It provides a red handle for maneuvering equipment in material handling applications. Compatible with Dayton machine roller models 2MPR1, 2MPR2, and 2MPR3
Dayton
This steering handle kit is a steel replacement part for machine rollers. It provides a red handle for maneuvering equipment in material handling applications. Compatible with Dayton machine roller models 2MPR1, 2MPR2, and 2MPR3
This roller kit is a replacement part for machine rollers used in material handling and conveyor systems. It is constructed of black nylon to support and guide loads with low friction. Compatible with Dayton machine roller assemblies
Dayton
This roller kit is a replacement part for machine rollers used in material handling and conveyor systems. It is constructed of black nylon to support and guide loads with low friction. Compatible with Dayton machine roller assemblies
This wheel and axle kit is a replacement part for machine rollers. It restores mobility to equipment such as conveyors, material handling carts, and workstations where the original roller wheel or axle has worn out
Dayton
This wheel and axle kit is a replacement part for machine rollers. It restores mobility to equipment such as conveyors, material handling carts, and workstations where the original roller wheel or axle has worn out

More from McDonnell & Miller

View all McDonnell & Miller parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first