---
product_id: 14522895
title: "Harwil Q-12DS Flow Switch, 1/2\" MPT"
brand: "harwil corporation"
price: "615 zł"
currency: PLN
in_stock: true
category: "Harwil Corporation"
url: https://www.desertcart.pl/products/14522895-harwil-q-12ds-flow-switch-1-2-mpt
store_origin: PL
region: Poland
---

# Reliable flow detection Compact 9x7x2 inch design Precision 1/2" MPT threading Harwil Q-12DS Flow Switch, 1/2" MPT

**Brand:** harwil corporation
**Price:** 615 zł
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead with flow control that never quits!

## Quick Answers

- **What is this?** Harwil Q-12DS Flow Switch, 1/2" MPT by harwil corporation
- **How much does it cost?** 615 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/14522895-harwil-q-12ds-flow-switch-1-2-mpt)

## 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

- • **Space-Smart Design:** Compact dimensions (9x7x2 inches) fit effortlessly into tight spaces without compromising functionality.
- • **Seamless Integration:** 1/2" MPT threading ensures easy, leak-proof installation in your plumbing system.
- • **Durability Meets Efficiency:** Lightweight yet robust 13-ounce build designed for long-lasting, maintenance-free operation.
- • **Flow Accuracy You Can Trust:** Engineered for precise flow detection to protect your equipment and optimize performance.
- • **Industry-Approved Reliability:** Backed by Harwil’s trusted reputation and a solid 4.6-star rating from professionals.

## Overview

The Harwil Q-12DS Flow Switch features a 1/2" MPT connection for straightforward installation, compact dimensions for versatile placement, and a lightweight design that ensures reliable flow detection in plumbing and pool systems. Trusted by professionals and highly rated, it’s a smart upgrade for efficient water flow management.

## Description

Harwil Q-12DS Flow Switch, 1/2" MPT

## Features

- Harwil Q-12Ds Flow Switch, 1/2" MPT.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00SDGT35Q |
| Best Sellers Rank | #781,890 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #18,460 in Pool & Spa Replacement Parts |
| Customer Reviews | 4.6 4.6 out of 5 stars (2) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 13 ounces |
| Manufacturer | Harwil Corporation |
| Product Dimensions | 9 x 7 x 2 inches |

## Images

![Harwil Q-12DS Flow Switch, 1/2" MPT - Image 1](https://m.media-amazon.com/images/I/31yzxjdDIGL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/14522895-harwil-q-12ds-flow-switch-1-2-mpt](https://www.desertcart.pl/products/14522895-harwil-q-12ds-flow-switch-1-2-mpt)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-20*