---
product_id: 510434538
title: "Water Flow Switch, PDT R3/4 Liquid Water Oil Sensor Control Automatic Paddle Type Flow Switch 15A 250V IP54, HFS-20 Target Flow Controller, Controls Flow in Pipes"
brand: "niiyen"
price: "€ 118.10"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/510434538-water-flow-switch-pdt-r3-4-liquid-water-oil-sensor
store_origin: NL
region: Netherlands
---

# 15A, 250V Adjustable flow control IP54 protection Water Flow Switch, PDT R3/4 Liquid Water Oil Sensor Control Automatic Paddle Type Flow Switch 15A 250V IP54, HFS-20 Target Flow Controller, Controls Flow in Pipes

**Brand:** niiyen
**Price:** € 118.10
**Availability:** ✅ In Stock

## Summary

> 💡 Flow Like a Pro with Precision Control!

## Quick Answers

- **What is this?** Water Flow Switch, PDT R3/4 Liquid Water Oil Sensor Control Automatic Paddle Type Flow Switch 15A 250V IP54, HFS-20 Target Flow Controller, Controls Flow in Pipes by niiyen
- **How much does it cost?** € 118.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/510434538-water-flow-switch-pdt-r3-4-liquid-water-oil-sensor)

## Best For

- niiyen enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Lasts up to 100,000 cycles for long-term reliability.
- • **Precision Control:** Adjustable settings for tailored flow rates.
- • **Versatile Compatibility:** Works with water, oil, and more non-hazardous liquids.
- • **Seamless Flow Management:** Effortlessly controls flow in various systems.
- • **Smart Circuit Integration:** Automatically connects/disconnects circuits based on flow.

## Overview

The PDT R3/4 Liquid Water Oil Sensor Control Automatic Paddle Type Flow Switch is a robust solution for managing fluid flow in various applications, including water treatment and HVAC systems. With an adjustable flow control value and a high protection level of IP54, this switch ensures reliable performance and longevity, making it an essential tool for professionals in fluid management.

## Description

Water Flow Switch, PDT R3/4 Liquid Water Oil Sensor Control Automatic Paddle Type Flow Switch 15A 250V IP54, HFS-20 Target Flow Controller, Controls Flow in Pipes

## Features

- IT IS WIDELY USED: This flow switch is an automatic element that controls flow in pipes, which can be used on water treatment system, central air-conditioning, water cooled chiller and relative industries
- SUITABLE FOR MOST MEDIA: Applicable fluid includes water, ethylene glycol,oil or other liquid not classified as hazardous or corrosive and air
- ADJUSTABLE FLOW CONTROL VALUE: Flow control value is adjustable, repeat action point is stable
- HIGH PROTECTION LEVEL: Protection grade is IP54; the contactor life is up to 100,000 times
- DISCONNECT OR CONNECT THE CIRCUIT BEYOND THE SET VALUE: When flow rate exceeds set value, fluid drives blade and micro switch, the SPDT contact can connect a circuit and disconnect other circuit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Niiyen |
| Part number | Niiyen7wnymoguq22011 |
| Item Weight | 408 g |
| Product Dimensions | 13 x 7 x 8 cm; 407.75 g |
| Item model number | Niiyen7wnymoguq22011 |
| Finish | Finish |
| Material | Material |
| Power source type | PowerSource |
| Voltage | 1 Volts |
| Installation Method | InstallationMethod |
| Item Package Quantity | 1 |
| Included components | inc |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Color:** Red
- **Brand:** Niiyen
- **Power Source:** Battery Powered
- **Voltage:** 1 Volts
- **Control Method:** Touch

## Images

![Water Flow Switch, PDT R3/4 Liquid Water Oil Sensor Control Automatic Paddle Type Flow Switch 15A 250V IP54, HFS-20 Target Flow Controller, Controls Flow in Pipes - Image 1](https://m.media-amazon.com/images/I/61tNwXyMDCL.jpg)

## Frequently Bought Together

- PDT R3/4 HFS-20 Target Flow Controller, Automatic Paddle Type Water Flow Switch, 15A 250V IP54
- DIGITEN FS-C02 G3/4" BSP Male Thread Brass Water Flow Switch 1-30L/min, 0-2A/ 0-220V(AC or DC)

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**Shop now:** [https://www.desertcart.nl/products/510434538-water-flow-switch-pdt-r3-4-liquid-water-oil-sensor](https://www.desertcart.nl/products/510434538-water-flow-switch-pdt-r3-4-liquid-water-oil-sensor)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-24*