---
product_id: 643068295
title: "Vacuum Relief Valve 1/2 Inch, Low Profile Vac Breaker Valve Compatible with Watts LFN36-M1 Water and Heater Tanks, Brass Leak Proof"
brand: "nbplus"
price: "4731 kr"
currency: ISK
in_stock: true
reviews_count: 3
category: "Nbplus"
url: https://www.desertcart.is/products/643068295-vacuum-relief-valve-1-2-inch-low-profile-vac-breaker
store_origin: IS
region: Iceland
---

# Max pressure 200 psi & temp 250°F 1/2 inch thread size for universal fit Durable DZR brass resists corrosion Vacuum Relief Valve 1/2 Inch, Low Profile Vac Breaker Valve Compatible with Watts LFN36-M1 Water and Heater Tanks, Brass Leak Proof

**Brand:** nbplus
**Price:** 4731 kr
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your water system leak-proof and pressure-perfect — because your home deserves the best!

## Quick Answers

- **What is this?** Vacuum Relief Valve 1/2 Inch, Low Profile Vac Breaker Valve Compatible with Watts LFN36-M1 Water and Heater Tanks, Brass Leak Proof by nbplus
- **How much does it cost?** 4731 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/643068295-vacuum-relief-valve-1-2-inch-low-profile-vac-breaker)

## Best For

- nbplus enthusiasts

## Why This Product

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

## Key Features

- • **Protect Your Investment:** Prevents vacuum damage by releasing pressure build-up, extending the lifespan of your water heater or tank and avoiding costly repairs.
- • **High-Pressure & Heat Ready:** Operates safely under a maximum working pressure of 200 psi and temperatures up to 250°F, perfect for demanding environments.
- • **Versatile Mounting Options:** Install directly on your tank or in a tee on either hot or cold water lines, giving you flexible placement to suit your setup.
- • **Built to Last with Premium Brass:** Engineered from high-quality DZR brass for unmatched strength and corrosion resistance, ensuring your system stays leak-proof and reliable.
- • **Effortless Installation & Maintenance:** Designed with a 1/2 inch National Pipe Tapered thread for quick, hassle-free setup on most water and heater tanks.

## Overview

The NBPLUS Vacuum Relief Valve is a robust 1/2 inch brass vac breaker valve compatible with Watts LFN36-M1 water and heater tanks. It features durable DZR brass construction for corrosion resistance, supports up to 200 psi pressure and 250°F temperature, and offers easy installation with versatile mounting options. Designed to protect your water heater by safely releasing vacuum pressure, it ensures longevity and reliable performance in demanding home environments.

## Description

NBPLUS Vacuum Relief Valve 1/2 Inch, Low Profile Vac Breaker Valve Compatible with Watts LFN36-M1 Water and Heater Tanks, Brass Leak Proof - desertcart.com

Review: Good value - Great product, installed on whole house water filter drain line. Works as expected.
Review: Thanks - Correct part delivered, installed, and working. Thanks

## Features

- 【Durable Brass Quality】This vacuum relief valve is designed with high quality DZR brass for strength and corrosion resistance to ensure longevity and reliability in harsh environments.
- 【Easy to install and maintain】Vacuum release valve with 1/2 inch thread and easy access. Suitable for most tanks.
- 【Maximum Working Pressure】200 psi (13.8 bar), maximum steam pressure: 15 psi (103 kPa), maximum temperature: 250°F.
- 【Installation】You can install the valve directly on the tank or in a tee for either side of the water heater (cold or hot water).
- 【Vacuum Relief Valve】It's designed to make sure the water heater or tank unit doesn't get damaged by releasing the vacuum, which helps the unit to last longer and work safely.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D5LMNPGJ |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #251,040 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #632 in Water Heater Replacement Parts #43,634 in Parts & Accessories |
| Brand | NBPLUS |
| Color | Brass |
| Customer Reviews | 4.4 4.4 out of 5 stars (19) |
| Date First Available | May 30, 2024 |
| Exterior Finish | Brass |
| Included Components | Vacuum Relief Valve |
| Inlet Connection Size | 1/2 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Item Weight | 3.84 ounces |
| Item model number | LFN36-M1 |
| Manufacturer | NBPLUS |
| Material | Brass |
| Maximum Operating Pressure | 200 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | MNPT |
| Package Dimensions | 2.28 x 2.24 x 2.09 inches |
| Part Number | Parts-Z-05 |
| Power Source | air_powered |
| Size | 1/2 inch |
| Specification Met | CSA |

## Product Details

- **Brand:** NBPLUS
- **Exterior Finish:** Brass
- **Inlet Connection Size:** 1/2 Inches
- **Inlet Connection Type:** National Pipe Tapered
- **Material:** Brass
- **Maximum Operating Pressure:** 200 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.5 Inches
- **Outlet Connection Type:** MNPT
- **Specification Met:** CSA

## Images

![Vacuum Relief Valve 1/2 Inch, Low Profile Vac Breaker Valve Compatible with Watts LFN36-M1 Water and Heater Tanks, Brass Leak Proof - Image 1](https://m.media-amazon.com/images/I/614ejzRly+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value
*by V***S on November 17, 2025*

Great product, installed on whole house water filter drain line. Works as expected.

### ⭐⭐⭐⭐ Thanks
*by E***K on August 23, 2024*

Correct part delivered, installed, and working. Thanks

### ⭐ Failed after one week
*by M***I on October 9, 2025*

Terrible. Failed after one week and caused a flood in my pool area.

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**Shop now:** [https://www.desertcart.is/products/643068295-vacuum-relief-valve-1-2-inch-low-profile-vac-breaker](https://www.desertcart.is/products/643068295-vacuum-relief-valve-1-2-inch-low-profile-vac-breaker)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-05*