---
product_id: 138486774
title: "Watts 9DM2 3/4 Backflow Preventers Dual Check Valve with Intermediate Atmospheric Vent, 3/4\" Size, Brass"
brand: "watts"
price: "₩329782"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/138486774-watts-9dm2-3-4-backflow-preventers-dual-check-valve-intermediate
store_origin: KR
region: South Korea
---

# Dual Check Valve 3/4" Size Intermediate Vent Watts 9DM2 3/4 Backflow Preventers Dual Check Valve with Intermediate Atmospheric Vent, 3/4" Size, Brass

**Brand:** watts
**Price:** ₩329782
**Availability:** ✅ In Stock

## Summary

> 💧 Keep Your Water Flowing Safely!

## Quick Answers

- **What is this?** Watts 9DM2 3/4 Backflow Preventers Dual Check Valve with Intermediate Atmospheric Vent, 3/4" Size, Brass by watts
- **How much does it cost?** ₩329782 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/138486774-watts-9dm2-3-4-backflow-preventers-dual-check-valve-intermediate)

## Best For

- watts enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Perfectly sized at 3/4" for easy installation in tight spaces.
- • **Enhanced Safety:** Intermediate atmospheric vent ensures optimal performance and safety.
- • **Professional Grade:** Engineered for reliability, making it ideal for commercial applications.
- • **Unmatched Protection:** Safeguard your water supply with dual check technology.
- • **Durable Brass Construction:** Built to last with a robust brass body and stainless steel internals.

## Overview

The Watts9DM2 3/4 Backflow Preventer features a durable brass body and stainless steel internal components, designed to protect your water supply with its dual check valve and intermediate atmospheric vent. Perfect for professional use, this compact device ensures safety and reliability in any plumbing system.

## Description

Watts 9DM2 3/4 Backflow Preventers Dual Check Valve with Intermediate Atmospheric Vent, 3/4" Size, Brass

## Features

- With intermediate atmospheric vent
- 3/4 inch
- It consists of a brass body with stainless steel internal parts

## Images

![Watts 9DM2 3/4 Backflow Preventers Dual Check Valve with Intermediate Atmospheric Vent, 3/4" Size, Brass - Image 1](https://m.media-amazon.com/images/I/61cOWTVXLTL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/138486774-watts-9dm2-3-4-backflow-preventers-dual-check-valve-intermediate](https://www.desertcart.kr/products/138486774-watts-9dm2-3-4-backflow-preventers-dual-check-valve-intermediate)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-13*