---
product_id: 163466076
title: "Harwil Corporation Beachcomber Flow Switch, 4090540"
brand: "harwil corporation"
price: "638 zł"
currency: PLN
in_stock: true
reviews_count: 2
url: https://www.desertcart.pl/products/163466076-harwil-corporation-beachcomber-flow-switch-4090540
store_origin: PL
region: Poland
---

# Precision flow detection 48-inch durable cable 1/2" MPT connection Harwil Corporation Beachcomber Flow Switch, 4090540

**Brand:** harwil corporation
**Price:** 638 zł
**Availability:** ✅ In Stock

## Summary

> 🌟 Keep your soak flawless with precision flow control!

## Quick Answers

- **What is this?** Harwil Corporation Beachcomber Flow Switch, 4090540 by harwil corporation
- **How much does it cost?** 638 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/163466076-harwil-corporation-beachcomber-flow-switch-4090540)

## Best For

- harwil corporation enthusiasts

## Why This Product

- Trusted harwil corporation brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Connection:** Standard 1/2" MPT fitting ensures secure and leak-free setup.
- • **Extended Reach Power:** 48-inch cable offers flexible installation options without compromising performance.
- • **Optimize Your Relaxation:** Maintain peak hot tub performance with a trusted OEM component designed for longevity.
- • **Reliable Flow Monitoring:** Accurate flow switch technology guarantees your hot tub operates safely and efficiently.
- • **Seamless Hot Tub Integration:** Specifically engineered for Beachcomber models D, E, and F (2003-2005) ensuring perfect compatibility.

## Overview

The Harwil Corporation Beachcomber Flow Switch 4090540 is a genuine OEM replacement part designed for Beachcomber hot tubs with serial numbers D, E, and F (2003-2005). Featuring a 1/2" MPT connection and a 48-inch cable, it ensures reliable flow detection and easy installation, helping maintain optimal hot tub performance and safety.

## Description

This Beachcomber Flow Switch is a safety device responsible for assuring there is adequate water pressure within the heater assembly in order to avoid a dry condition that could lead to a safety hazard.For Beachcomber hot tubs with serial numbers that begin with D, E and F (2003 to 2005).1/2" Mpt48" cable

## Features

- Beachcomber Flow Switch, 4090540.
- For Beachcomber hot tubs with serial numbers that begin with D, E and F (2003 to 2005).
- 1/2" Mpt.
- 48" cable.

## Product Details

- **Operation Mode:** automatic
- **Contact Type:** Normally Closed
- **Connector Type:** Molex With 1/2" Mpt.
- **Brand:** Harwil Corporation
- **Switch Type:** Flow Switch, Pressure Switch
- **Terminal:** Screw
- **Material:** Lead
- **Circuit Type:** 1-way
- **Mounting Type:** Panel Mount
- **Contact Material:** Stainless Steel

## Images

![Harwil Corporation Beachcomber Flow Switch, 4090540 - Image 1](https://m.media-amazon.com/images/I/514bjbNNafL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ High quality
*by P***C on June 17, 2020*

Works perfectly in my Beachcomber 320X 2002. Seems to be higher quality than original.

### ⭐⭐⭐⭐⭐ Beachcomber compatible
*by T***S on July 4, 2020*

I did not need the chlorinator wires, but the switch is a perfect fit.

## Frequently Bought Together

- Harwil Corporation Beachcomber Flow Switch, 4090540
- Taylor Technologies R-0870-I DPD Powder for Swimming Pool, 10gm

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**Shop now:** [https://www.desertcart.pl/products/163466076-harwil-corporation-beachcomber-flow-switch-4090540](https://www.desertcart.pl/products/163466076-harwil-corporation-beachcomber-flow-switch-4090540)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-28*