---
product_id: 59960550
title: "McDonnell & Miller FS251 General Purpose Flow Switch, 1\" Replaces Fs4-3"
brand: "mcdonnell & miller"
price: "KD 84.83"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/59960550-mcdonnell-and-miller-fs251-general-purpose-flow-switch-1-replaces
store_origin: KW
region: Kuwait
---

# 9.1cm x 10.4cm x 21.3cm 1.0 lbs Made in USA McDonnell & Miller FS251 General Purpose Flow Switch, 1" Replaces Fs4-3

**Brand:** mcdonnell & miller
**Price:** KD 84.83
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Flow Management Game!

## Quick Answers

- **What is this?** McDonnell & Miller FS251 General Purpose Flow Switch, 1" Replaces Fs4-3 by mcdonnell & miller
- **How much does it cost?** KD 84.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/59960550-mcdonnell-and-miller-fs251-general-purpose-flow-switch-1-replaces)

## Best For

- mcdonnell & miller enthusiasts

## Why This Product

- Trusted mcdonnell & miller brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Design:** Space-saving dimensions fit seamlessly into any setup.
- • **Easy Installation:** User-friendly design for quick and hassle-free setup.
- • **Reliable Performance:** Engineered for durability and consistent operation.
- • **Versatile Application:** Ideal for various industrial and commercial uses.
- • **Precision Flow Control:** Ensure optimal performance with accurate flow detection.

## Overview

The McDonnell & Miller FS251 General Purpose Flow Switch is a high-quality electronic component designed for precise flow control in various applications. With compact dimensions of 9.1 cm L x 10.4 cm W x 21.3 cm H and a lightweight design of just 1.0 lbs, this switch is engineered for reliability and ease of installation, making it a perfect choice for professionals seeking efficiency and performance.

## Description

McDonnell & Miller FS251 General Purpose Flow Switch, 1" Replaces Fs4-3

## Features

- Product Type :Electronic Component
- Package Dimensions :9.1 Cm L X10.4 Cm W X21.3 Cm H
- Country Of Origin :United States
- Package Weight :1.0Lbs

## Product Details

- **Operation Mode:** automatic
- **Contact Type:** Normally Open
- **Connector Type:** 1 Npt
- **Brand:** McDonnell & Miller
- **Terminal:** Screw
- **Item dimensions L x W x H:** 8.4 x 4.1 x 3.6 inches
- **Circuit Type:** 1-way
- **Actuator Type:** flow-based
- **Contact Material:** Copper, Brass, Stainless Steel
- **International Protection Rating:** IP00

## Images

![McDonnell & Miller FS251 General Purpose Flow Switch, 1" Replaces Fs4-3 - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

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**Shop now:** [https://www.desertcart.com.kw/products/59960550-mcdonnell-and-miller-fs251-general-purpose-flow-switch-1-replaces](https://www.desertcart.com.kw/products/59960550-mcdonnell-and-miller-fs251-general-purpose-flow-switch-1-replaces)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-26*