---
product_id: 37842833
title: "CV6R"
brand: "pawfly"
price: "E£ 787"
currency: EGP
in_stock: true
url: https://www.desertcart.com.eg/products/37842833-cv6r
store_origin: EG
region: Egypt
---

# Smooth 1-way airflow Whisper-quiet operation Prevents backflow & protects pumps CV6R

**Brand:** pawfly
**Price:** E£ 787
**Availability:** ✅ In Stock

## Summary

> 🐠 Keep your tank’s vibe flowing flawlessly—because your fish deserve the best!

## Quick Answers

- **What is this?** CV6R by pawfly
- **How much does it cost?** E£ 787 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/37842833-cv6r)

## Best For

- pawfly enthusiasts

## Why This Product

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

## Key Features

- • **Simple Maintenance:** Easy to clean with a quick poke to keep your aquarium’s aeration flawless.
- • **Durable & Leak-Proof:** Sturdy plastic build with tight hose connections for zero air leaks and long-term reliability.
- • **Effortless Airflow Control:** Precision 1-way valve ensures uninterrupted oxygen supply for your aquatic friends.
- • **Pump Protection Guaranteed:** Stops water backflow during outages, extending your pump’s lifespan.
- • **Compact & Lightweight Design:** Sleek 2.1" length and featherlight 0.1 oz won’t weigh down your tubing.

## Overview

The Pawfly Aquarium Check Valve is a compact, lightweight, and durable one-way valve designed exclusively for oxygen air pumps. It prevents water backflow during power outages, ensuring pump protection and consistent aeration. Made from reliable plastic, it offers a quiet, leak-proof connection compatible with standard 3/16" airline tubing, making it an essential upgrade for any professional fish tank setup.

## Description

Aquarium Check Valves Plastic One Way Non-Return Check Valve for Fish Tank

## Features

- For Oxygen Pumps Only: Great 1-way check valve for most common aquarium air pumps. NOT suitable for CO2 or other high-pressure systems to avoid crack and leak.
- Small & Light: Size: 2.1" L x 0.55" W; Diameter of air holes: 0.12"; Weight: 0.1 oz. Standard ID airline tubing: 3/16". Add little weight to your hose for smooth airflow.
- Ideal Pump Protectors: Prevent backflow of water through the tubing during a power outage or pump pause. Essential accessories for basic aeration setup in your fish tanks.
- Sturdy & Quiet: Made of reliable plastic which can be tightly connected to the hose without air leak. The check valve can endure long-time use without making noise.
- Easy Maintenance: Clean the valve regularly. Please poke it with a slim stick from the inlet side to push it open when it gets clogged inside and restricts air flow.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Plastic |
| Brand | Pawfly |
| Item dimensions L x W x H | 2.13 x 0.83 x 0.83 inches |
| Inlet Connection Type | Compression |
| Number of Ports | 2 |
| Manufacturer | Pawfly |
| UPC | 712383629098 712383629555 |
| Item Package Dimensions L x W x H | 3.62 x 2.95 x 0.08 inches |
| Package Weight | 0.02 Kilograms |
| Item Dimensions  LxWxH | 2.13 x 0.83 x 0.83 inches |
| Item Weight | 10 Grams |
| Brand Name | Pawfly |
| Color | Red |
| Part Number | PF-Ap |
| Size | 6 Pack |

## Product Details

- **Material:** Plastic
- **Brand:** Pawfly
- **Item dimensions L x W x H:** 2.13 x 0.83 x 0.83 inches
- **Inlet Connection Type:** Compression
- **Number of Ports:** 2
- **Manufacturer:** Pawfly
- **UPC:** 712383629098 712383629555

## Images

![CV6R - Image 1](https://m.media-amazon.com/images/I/6129zPI7nfL.jpg)

## Available Options

This product comes in different **Pattern Name, Color** options.

## Questions & Answers

**Q: Are these ball and spring?**
A: That is not part of the description and no such assembly is visible. You would have to ask Pawfly.

**Q: does anyone know the maximum flow rate on these check valves?**
A: NO ! But they work Great

**Q: What size hose are these made for?**
A: Standard aquarium hose 3/16" ID hose will fit. Used it with  PENN PLAX Standard Airline Tubing without any problems

**Q: What type of plastic is it made of**
A: It's a hard clear good quality plastic. Successful at backflow prevention

## Frequently Bought Together

- Pawfly Aquarium Check Valves Plastic One Way Non-Return Check Valve for Fish Tank
- Penn-Plax Standard Airline Tubing for Aquariums – Clear and Flexible – Resists Kinking – Safe for Freshwater and Saltwater Fish Tanks – 25 Feet
- Pawfly Aquarium Air Stone 1 Inch, Fish Tank Air Stone Aerator Bubble Diffuser for Nano Air Pumps Small Buckets and Fish Tanks, 10 Pack

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**Shop now:** [https://www.desertcart.com.eg/products/37842833-cv6r](https://www.desertcart.com.eg/products/37842833-cv6r)

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-01-26*