---
product_id: 357641303
title: "IONIX Plastic Flow Restrictor 450 (Black) for Water Purifier - 1 Pieces | Water Flow Restrictor | After Membrane Filter | Original Shitong Flow Restrictor (1 Piece FR-450)"
brand: "ionix"
price: "C$942"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/357641303-ionix-plastic-flow-restrictor-450-black-for-water-purifier-1
store_origin: NI
region: Nicaragua
---

# Secure dual blue lock pins Optimized flow control ≤100 GPD NSF certified quality assurance IONIX Plastic Flow Restrictor 450 (Black) for Water Purifier - 1 Pieces | Water Flow Restrictor | After Membrane Filter | Original Shitong Flow Restrictor (1 Piece FR-450)

**Brand:** ionix
**Price:** C$942
**Availability:** ✅ In Stock

## Summary

> 🚰 Keep your RO system flowing flawlessly—because every drop counts!

## Quick Answers

- **What is this?** IONIX Plastic Flow Restrictor 450 (Black) for Water Purifier - 1 Pieces | Water Flow Restrictor | After Membrane Filter | Original Shitong Flow Restrictor (1 Piece FR-450) by ionix
- **How much does it cost?** C$942 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/357641303-ionix-plastic-flow-restrictor-450-black-for-water-purifier-1)

## Best For

- ionix enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Certified:** Made from robust plastic with NSF certification for trusted safety
- • **Compact & Lightweight:** Sleek 20x20x100 mm design weighing just 200g fits seamlessly in your system
- • **Hassle-Free Installation:** Includes 2 blue lock pins for a secure, leak-proof fit
- • **Precision Flow Regulation:** Ensures consistent water output for membranes up to 100 GPD
- • **Maintain Peak RO Performance:** Replace with every membrane change to prevent clogging and scale buildup

## Overview

The IONIX Plastic Flow Restrictor 450 is a precision-engineered water flow controller designed for RO membranes up to 100 GPD. Featuring dual blue lock pins for secure installation and NSF certification for quality assurance, it prevents scale buildup and maintains optimal system performance. Compact and lightweight, it’s recommended to replace this restrictor with every membrane change to ensure your water purifier runs at peak efficiency.

## Description

IONIX Plastic Flow Restrictor 450 (Black) for Water Purifier - 1 Pieces | Water Flow Restrictor | After Membrane Filter | Original Shitong Flow Restrictor (1 Piece FR-450)

## Features

- 🚰 Sales package includes :- 1 Piece FR450 with 2 Blue Lock pins
- 🚰 Suitable for membranes below 75 GPD, 80GPD, 90 GPD, 100 GPD Membranes.
- 🚰 It is recommended that the flow restrictor is replaced each time an RO membrane is replaced in order to keep your system working at optimum performance, as scale build up can occur and clog the capillaries
- 🚰 Buy Original Shitong Flow Restrictor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Plastic |
| Product Dimensions | 20D x 20W x 100H Millimeters |
| Item Weight | 200 Grams |
| External Testing Certification | NSF |
| Product Benefits | Supports membrane functionality and prevents scale build-up |
| Brand | IONIX |
| Net Quantity | 1 Count |
| Number of Items | 1 |
| Manufacturer | Perfetc Sales India |
| Country of Origin | India |
| Model number | 1 piece ‎Fr-450 Flow |
| Colour | black |
| Special Feature | ro |
| Item Weight | 200 g |
| Item model number | 1 piece ‎Fr-450 Flow |
| Included Components | Fr-450 Flow |

## Product Details

- **Material:** Plastic
- **Product Dimensions:** 20D x 20W x 100H Millimeters
- **Item Weight:** 200 Grams
- **External Testing Certification:** NSF
- **Product Benefits:** Supports membrane functionality and prevents scale build-up

## Images

![IONIX Plastic Flow Restrictor 450 (Black) for Water Purifier - 1 Pieces | Water Flow Restrictor | After Membrane Filter | Original Shitong Flow Restrictor (1 Piece FR-450) - Image 1](https://m.media-amazon.com/images/I/2130CywEaAL.jpg)

## Available Options

This product comes in different **Model** options.

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**Shop now:** [https://www.desertcart.ni/products/357641303-ionix-plastic-flow-restrictor-450-black-for-water-purifier-1](https://www.desertcart.ni/products/357641303-ionix-plastic-flow-restrictor-450-black-for-water-purifier-1)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-19*