---
product_id: 445878160
title: "Watts 0792039 Vacuum Breaker"
brand: "watts"
price: "€ 301.46"
currency: EUR
in_stock: true
reviews_count: 3
category: "Watts"
url: https://www.desertcart.sk/products/445878160-watts-0792039-vacuum-breaker
store_origin: SK
region: Slovakia
---

# Full-size orifice for max flow 125 psi max pressure rating Lead-free brass for durability & safety Watts 0792039 Vacuum Breaker

**Brand:** watts
**Price:** € 301.46
**Availability:** ✅ In Stock

## Summary

> 🛠️ Protect your water, power your flow — the smart choice for safe, seamless plumbing.

## Quick Answers

- **What is this?** Watts 0792039 Vacuum Breaker by watts
- **How much does it cost?** € 301.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/445878160-watts-0792039-vacuum-breaker)

## 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

- • **Easy Install & Compliant:** Female NPT threaded connections simplify installation while meeting ANSI, ASSE, and CSA lead-free standards.
- • **Leak-Proof Silicone Seal:** Chemical-resistant silicone seat disc delivers a tight, durable seal to prevent leaks and maintain system integrity.
- • **Maximize Flow Efficiency:** Full-size orifice ensures pipe-size capacity and optimal water flow without compromise.
- • **Versatile Hot & Cold Use:** Engineered for both hot and cold water, perfect for sensitive lab and health hazard applications.
- • **Built to Last & Lead-Free:** Premium lead-free brass construction guarantees long-term reliability and health-safe water protection.

## Overview

The Watts 0792039 Vacuum Breaker is a lead-free brass anti-siphon backflow preventer designed for low-flow, non-continuous hot and cold water applications. Featuring a full-size orifice for maximum flow, chemical-resistant silicone seals, and a durable chrome hood, it ensures reliable protection against back-siphonage up to 125 psi. Ideal for laboratory and health hazard settings, it combines safety, compliance, and easy installation with female NPT connections.

## Description

The Watts Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer is an essential device designed to safeguard your potable water supply from back-siphonage. This preventer is ideal for low-flow, non-continuous health hazard applications involving both hot and cold water, such as laboratory equipment, ensuring the safety and integrity of your water system.Constructed with a highly durable lead-free brass body, this 3/4" backflow preventer promises long-lasting performance and reliability. The device features female NPT inlet and outlet end connections, allowing for easy and secure installation in various plumbing systems. The inclusion of a chemical-resistant silicone seat disc enhances the preventer's durability and resistance to wear, ensuring a tight seal and preventing leaks over time. Additionally, its vacuum breaker is its atmospheric vent, designed to prevent spilling and maintain optimal functionality under varying pressure conditions. Its chrome hood also provides additional protection against environmental factors, and the full-sized orifice guarantees pipe size capacity and maximum flow, making it suitable for a range of applications where maintaining flow rate is crucial.The Watts Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer is specifically engineered to handle both hot and cold water, making it versatile for different settings and ensuring consistent performance regardless of temperature variations. Its construction from lead-free materials ensures compliance with health and safety standards.

Review: A quality plumbing product - A quality product that I received quickly. Installed easily and now I don't have any leaks.
Review: Needed as an emergency…it was perfect - I cannot even type how a plumber wanted to charge me to install this and buy the part. Once I purchased the part, I had a family friend help me install it. Was 100% perfect match as a replacement

## Features

- Series LF288A has a full size orifice to assure pipe size capacity and maximum flow
- It is ideal for low flow, non-continuous hot or cold water health hazard installations such as on laboratory equipment
- Maximum Pressure:125psi (86 bar)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00467EYC8 |
| Brand | WATTS |
| Brand Name | WATTS |
| Connector Type | Female Threaded, FNPT |
| Customer Reviews | 4.5 out of 5 stars 29 Reviews |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00098268434255 |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | Female Threaded |
| Item Dimensions | 7.3 x 6.4 x 8.4 Centimeters |
| Item Weight | 0.6 Pounds |
| Item dimensions L x W x H | 7.3 x 6.4 x 8.4 Centimeters |
| Manufacturer | Park Supply of America |
| Manufacturer Part Number | 0792039 |
| Material | Brass |
| Material Type | Brass |
| Maximum Pressure | 125 Pound per Square Inch |
| Model Number | LF288A 3/4 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | FNPT |
| Size | 0.75 Inch |
| Specification Met | ANSI A112.11, ASSE 1001, CSA B64, Lead Free |
| Thread Size | 3/4 inch |
| Thread Type | NPT |
| UPC | 098268434255 |
| Unit Count | 1.0 Count |
| Valve Type | Check Valve |

## Product Details

- **Brand:** WATTS
- **Exterior Finish:** Brass
- **Inlet Connection Size:** 0.75 Inches
- **Inlet Connection Type:** Female Threaded
- **Item dimensions L x W x H:** 7.3 x 6.4 x 8.4 Centimeters
- **Material:** Brass
- **Maximum Operating Pressure:** 125 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.75 Inches
- **Outlet Connection Type:** FNPT

## Images

![Watts 0792039 Vacuum Breaker - Image 1](https://m.media-amazon.com/images/I/71opjsb4L+L.jpg)
![Watts 0792039 Vacuum Breaker - Image 2](https://m.media-amazon.com/images/I/81ZHeT9494L.jpg)
![Watts 0792039 Vacuum Breaker - Image 3](https://m.media-amazon.com/images/I/811xLRiE3hL.jpg)
![Watts 0792039 Vacuum Breaker - Image 4](https://m.media-amazon.com/images/I/81FOPUjDQKL.jpg)
![Watts 0792039 Vacuum Breaker - Image 5](https://m.media-amazon.com/images/I/81Nsme77RzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ A quality plumbing product
*by C***E on 7 February 2025*

A quality product that I received quickly. Installed easily and now I don't have any leaks.

### ⭐⭐⭐⭐⭐ Needed as an emergency…it was perfect
*by S***O on 28 May 2024*

I cannot even type how a plumber wanted to charge me to install this and buy the part. Once I purchased the part, I had a family friend help me install it. Was 100% perfect match as a replacement

### ⭐ Failing after 9 months
*by S***K on 14 December 2025*

Installed in February of this year and it is already failing intermittently after 9 months. The one it replaced had lasted 6+ years on the dishwasher.

## Frequently Bought Together

- Watts LF288A Series 3/4" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet and Outlet, Silicone Disc Seat, Chrome Hood, Low-Flow Applications
- Watts LF288A 1/2" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet and Outlet, Silicone Disc Seat, Chrome Hood, Low-Flow Applications
- Watts 0887171 Repair Kits

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**Shop now:** [https://www.desertcart.sk/products/445878160-watts-0792039-vacuum-breaker](https://www.desertcart.sk/products/445878160-watts-0792039-vacuum-breaker)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-05-20*