---
product_id: 42418346
title: "Air Vent RABR Heavy-Duty Automatic Foundation Vent, Brown, 50\", 1-Qty"
brand: "air vent"
price: "39211 Ft"
currency: HUF
in_stock: true
reviews_count: 8
category: "Air Vent"
url: https://www.desertcart.hu/products/42418346-air-vent-rabr-heavy-duty-automatic-foundation-vent-brown-50
store_origin: HU
region: Hungary
---

# 50-inch standard size for versatile fit Automatic temperature-activated actuator Durable heavy-duty construction Air Vent RABR Heavy-Duty Automatic Foundation Vent, Brown, 50", 1-Qty

**Brand:** air vent
**Price:** 39211 Ft
**Availability:** ✅ In Stock

## Summary

> 🌬️ Stay cool, stay smart — the vent that works while you don’t!

## Quick Answers

- **What is this?** Air Vent RABR Heavy-Duty Automatic Foundation Vent, Brown, 50", 1-Qty by air vent
- **How much does it cost?** 39211 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/42418346-air-vent-rabr-heavy-duty-automatic-foundation-vent-brown-50)

## Best For

- air vent enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heavy-duty materials ensure long-lasting performance and reliability in any foundation setting.
- • **Trusted Quality:** Highly rated by professionals and DIYers alike, with zero reported defects across multiple purchases.
- • **Seamless Integration:** Brown finish blends discreetly with your foundation for a professional look.
- • **Smart Climate Control:** Automatically opens and closes based on temperature for optimal airflow without lifting a finger.
- • **Effortless Installation:** Designed for quick, hassle-free replacement with standard screw connectors.

## Overview

The Air Vent RABR Heavy-Duty Automatic Foundation Vent is a 50-inch brown vent designed for automatic temperature-responsive airflow control. Featuring a durable build and easy installation, it ensures efficient foundation ventilation without manual effort. Trusted by users for its reliability and quality, this vent seamlessly integrates into your home’s foundation to maintain optimal climate conditions.

## Description

Air Vent RABR Heavy-Duty Automatic Foundation Vent, Brown, 50", 1-Qty

Review: Great product! - Great product. I didn't know it was automatic open and close according to temperature, but it was a good surprise. Easy to replace, Good quality. Great price and fast delivery.
Review: Great Product - I have had these installed well over 6 months, they work as intended , are easy to install, and is well constructed. In totalci have bought 6 of these, none came defective or missing parts.

## Features

- Designed to work effectively
- Convenient and easy to use
- Durable and long lasting
- Included Components: Brown Auto Vent

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000IJR2J0 |
| Actuator Type | Automated |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #283,454 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,560 in Registers, Grilles & Vents |
| Brand | Air Vent |
| Circuit Type | 1-way |
| Color | Brown |
| Connectivity Protocol | X-10 |
| Connector Type | Screw |
| Contact Material | Phosphor Bronze |
| Contact Type | Normally Closed |
| Control Method | App |
| Control Type | No User Control |
| Controller Type | Push Button |
| Current Rating | 50 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (410) |
| Date First Available | September 14, 2004 |
| Global Trade Identification Number | 00090617000050 |
| Included Components | Air vent Inc - RABR |
| International Protection Rating | IP00 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1 pounds |
| Item dimensions L x W x H | 17 x 9.5 x 4.2 inches |
| Item model number | RABR |
| Manufacturer | Air Vent |
| Number Of Pieces | 1 |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operation Mode | Automatic |
| Part Number | Air vent Inc - RABR |
| Product Dimensions | 17 x 9.5 x 4.2 inches |
| Size | Standard |
| Terminal | Screw |
| UPC | 090617000050 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Air Vent
- **Circuit Type:** 1-way
- **Connector Type:** Screw
- **Contact Type:** Normally Closed
- **Current Rating:** 50 Amps
- **Item dimensions L x W x H:** 17 x 9.5 x 4.2 inches
- **Material:** Metal
- **Operation Mode:** Automatic
- **Switch Type:** X-10
- **Terminal:** Screw

## Images

![Air Vent RABR Heavy-Duty Automatic Foundation Vent, Brown, 50", 1-Qty - Image 1](https://m.media-amazon.com/images/I/81gacl+hUVL.jpg)

## Questions & Answers

**Q: Does the unit come with screws?**
A: yes

**Q: why does it say 1.79 a piece?**
A: It probably means that you save $1.79 per piece

**Q: What is the measurement of the rough opening of this vent?**
A: 8 x 16

**Q: At what temperature do these open and close**
A: Close at 40 degrees (f) and open at 70 degrees (f)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product!
*by D***Y on October 8, 2025*

Great product. I didn't know it was automatic open and close according to temperature, but it was a good surprise. Easy to replace, Good quality. Great price and fast delivery.

### ⭐⭐⭐⭐⭐ Great Product
*by A***X on April 30, 2025*

I have had these installed well over 6 months, they work as intended , are easy to install, and is well constructed. In totalci have bought 6 of these, none came defective or missing parts.

### ⭐⭐⭐⭐⭐ Good buy
*by A***S on December 19, 2024*

Easily inserted into the foundation. Well made. Nice wood grain color. Will provide ventilation as needed ….. functional as well as value

## Frequently Bought Together

- Air Vent RABR Heavy-Duty Automatic Foundation Vent, Brown, 50", 1-Qty
- Air Vent Automatic Foundation Vents (Carton of 10) (Brown)

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**Shop now:** [https://www.desertcart.hu/products/42418346-air-vent-rabr-heavy-duty-automatic-foundation-vent-brown-50](https://www.desertcart.hu/products/42418346-air-vent-rabr-heavy-duty-automatic-foundation-vent-brown-50)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-21*