---
product_id: 55186567
title: "100GPD/200GPD Flow Restrictor 550CC 1/4\" Quick Connect for RO Reverse Osmosis (Pack of 2)"
brand: "tmalltech"
price: "$50.89"
currency: USD
in_stock: true
reviews_count: 2
url: https://www.desertcart.ec/products/55186567-100gpd-200gpd-flow-restrictor-550cc-1-4-quick-connect-ro
store_origin: EC
region: Ecuador
---

# Optimized 1:3 pure-to-waste ratio 1/4" quick connect ease 550CC precise flow control 100GPD/200GPD Flow Restrictor 550CC 1/4" Quick Connect for RO Reverse Osmosis (Pack of 2)

**Brand:** tmalltech
**Price:** $50.89
**Availability:** ✅ In Stock

## Summary

> 💧 Upgrade your RO game with precision and speed!

## Quick Answers

- **What is this?** 100GPD/200GPD Flow Restrictor 550CC 1/4" Quick Connect for RO Reverse Osmosis (Pack of 2) by tmalltech
- **How much does it cost?** $50.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/55186567-100gpd-200gpd-flow-restrictor-550cc-1-4-quick-connect-ro)

## Best For

- tmalltech enthusiasts

## Why This Product

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

## Key Features

- • **Dual Pack Value:** Includes two flow restrictors, ideal for upgrading multiple RO systems or keeping a spare on hand.
- • **Durable Engineering:** Crafted from ABS engineering plastics for long-lasting reliability under 0-0.8Mpa pressure.
- • **Optimized Efficiency:** Achieves a perfect 1:3 pure-to-waste water ratio, maximizing filtration output and minimizing waste.
- • **Precision Flow Control:** Maintain optimal water pressure with 550CC flow restrictor for consistent RO performance.
- • **Effortless Installation:** 1/4" quick connect design ensures a seamless, tool-free setup in minutes.

## Overview

The TmallTech 550CC Flow Restrictor is a high-quality ABS plastic component designed for 100GPD/200GPD reverse osmosis systems. Featuring a 1/4" quick connect fitting and engineered to maintain a 1:3 pure-to-waste water ratio under pressures up to 0.8Mpa, this pack of two ensures efficient, reliable water filtration with easy installation.

## Description

100GPD/200GPD Flow Restrictor 550CC 1/4" Quick Connect for RO Reverse Osmosis (Pack of 2)

## Features

- Material : ABS engineering plastics
- Working pressure:0-0.8Mpa.
- 1/4" Quick connect.
- Ratio,pure:waster=1:3.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TmallTech |
| Model Number | ROCON-550 |
| Package Dimensions | 12.2 x 9.1 x 1.8 cm; 60 g |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 60 g |

## Product Details

- **Material:** Acrylonitrile Butadiene Styrene (ABS)
- **Item weight:** 60 Grams
- **External testing certification:** NSF
- **Product benefits:** Removes impurities and contaminants for cleaner water
- **Brand:** TmallTech

## Images

![100GPD/200GPD Flow Restrictor 550CC 1/4" Quick Connect for RO Reverse Osmosis (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/51c7qbzACNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Good value for money
*by S***K on 3 October 2017*

Good value for money

### ⭐⭐⭐ Three Stars
*by A***R on 29 July 2016*

Item has wrong direction sticker on

## Frequently Bought Together

- TmallTech 100GPD/200GPD Flow Restrictor 550CC 1/4" Quick Connect for RO Reverse Osmosis (Pack of 2)
- HM Digital DM-1 in-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
- DIGITEN Water Pressure Gauge Meter 0-1.6MPa 0-220psi 1/4" f Reverse Osmosis System Pump

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**Shop now:** [https://www.desertcart.ec/products/55186567-100gpd-200gpd-flow-restrictor-550cc-1-4-quick-connect-ro](https://www.desertcart.ec/products/55186567-100gpd-200gpd-flow-restrictor-550cc-1-4-quick-connect-ro)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-04-22*