---
product_id: 19972410
title: "Aqua Pro (20818) 1/2\" x 1/2\" Male Check Valve"
brand: "aquapro"
price: "899852₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Aquapro"
url: https://www.desertcart.vn/products/19972410-aqua-pro-20818-1-2-x-1-2-male-check
store_origin: VN
region: Vietnam
---

# 1/2" Male Pipe Thread Non-toxic, Food-grade Brass IAPMO & NSF Certified Aqua Pro (20818) 1/2" x 1/2" Male Check Valve

**Brand:** aquapro
**Price:** 899852₫
**Availability:** ✅ In Stock

## Summary

> 🚰 Upgrade your flow with confidence—Aqua Pro keeps your water moving flawlessly!

## Quick Answers

- **What is this?** Aqua Pro (20818) 1/2" x 1/2" Male Check Valve by aquapro
- **How much does it cost?** 899852₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/19972410-aqua-pro-20818-1-2-x-1-2-male-check)

## Best For

- aquapro enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Friendly Materials:** Crafted from non-toxic, food-grade brass—safe for you and the environment.
- • **Seamless Compatibility:** Direct drop-in replacement for Marshall Brass & Hydronamic—no hassle, just fit & flow.
- • **Compact & Durable Design:** Brass construction with a sleek 3.7" x 2.9" x 1" profile built to last.
- • **Premium Safety Standards:** Certified by IAPMO & NSF to guarantee clean, reliable water flow you can trust.
- • **Trusted by Pros & DIYers:** Top-rated with 4.8 stars from 324+ reviews—join the savvy crowd upgrading their plumbing game.

## Overview

The Aqua Pro (20818) 1/2" x 1/2" Male Check Valve is a compact, brass plumbing valve designed as a direct replacement for Marshall Brass and Hydronamic products. It features 1/2 inch male pipe threads, is made from non-toxic, food-grade materials, and meets rigorous IAPMO and NSF certifications, ensuring safe and reliable water flow. Highly rated by professionals and DIY enthusiasts alike, it offers durable performance in a sleek, easy-to-install package.

## Description

AQUA PRO CHECK VALVE - Direct replacement for Marshall Brass and for Hydronamic Products. Aqua Pro models are made of non-toxic, food-grade materials, have 1/2 inch pipe thread, and are certified to IAPMO and NSF standards. 1/2 Inch Male Pipe Thread x 1/2Inch Male Pipe Thread.

Review: RV Water Heater Part - This worked well and we ordered two for our RV after no local RV dealer had one in stock. Luckily desertcart came through and we had the part in a few days. Now we have a spare if it happens again.
Review: Ok - It’s a good replacement

## Features

- 1/2 Inch Male Pipe Thread x 1/2 Inch Male Pipe Thread
- Direct replacement for Marshall Brass and for Hydronamic Products
- Made of non-toxic, food-grade materials
- Certified to IAPMO and NSF standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00K24EA3M |
| Best Sellers Rank | #194,181 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #423 in Check Valves |
| Brand | Aquapro |
| Color | Brass |
| Connector Type | Threaded Fitting |
| Customer Reviews | 4.8 4.8 out of 5 stars (324) |
| Date First Available | May 1, 2014 |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00088805208180 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.4 ounces |
| Item dimensions L x W x H | 3.7 x 2.9 x 1 inches |
| Item model number | 20818 |
| Manufacturer | Aqua Pro |
| Manufacturer Part Number | 20818 |
| Material | Brass |
| Model | Aqua Pro (20818) 1/2" x 1/2" Male Check Valve |
| Number of Pieces | 1 |
| Product Dimensions | 3.7 x 2.9 x 1 inches |
| Size | 1/2 Inch x 1/2 Inch |
| Thread Size | 0.5 inch |
| Thread Type | NPT or UNF |
| UPC | 088805208180 |

## Product Details

- **Brand:** Aquapro
- **Color:** Brass
- **Connector Type:** Threaded Fitting
- **Exterior Finish:** Brass
- **Item Weight:** 2.4 ounces
- **Item dimensions L x W x H:** 3.7 x 2.9 x 1 inches
- **Material:** Brass
- **Size:** 1/2 Inch x 1/2 Inch
- **Thread Size:** 0.5 inch
- **Thread Type:** NPT or UNF

## Images

![Aqua Pro (20818) 1/2" x 1/2" Male Check Valve - Image 1](https://m.media-amazon.com/images/I/81Ks8+kvP2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ RV Water Heater Part
*by A***M on June 2, 2025*

This worked well and we ordered two for our RV after no local RV dealer had one in stock. Luckily Amazon came through and we had the part in a few days. Now we have a spare if it happens again.

### ⭐⭐⭐⭐⭐ Ok
*by S***T on May 12, 2025*

It’s a good replacement

### ⭐⭐⭐⭐⭐ Great fit
*by J***K on March 30, 2025*

Great fixed my issue with no hot water.

---

## 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.vn/products/19972410-aqua-pro-20818-1-2-x-1-2-male-check](https://www.desertcart.vn/products/19972410-aqua-pro-20818-1-2-x-1-2-male-check)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-08*