---
product_id: 143982119
title: "GAF Master Flow - 18\" x 24\" Aluminum Wall Louver Static Vent with Mill Finish, Flush/Recessed Mount, Durable One-Piece Construction, Corrosion-Resistant, Enhances Attic Ventilation, and Easy Install"
brand: "master flow"
price: "€ 139.07"
currency: EUR
in_stock: true
reviews_count: 7
category: "Master Flow"
url: https://www.desertcart.es/products/143982119-gaf-master-flow-18-x-24-aluminum-wall-louver-static
store_origin: ES
region: Spain
---

# One-piece corrosion-resistant aluminum Optimized attic airflow design 18" x 24" precision size GAF Master Flow - 18" x 24" Aluminum Wall Louver Static Vent with Mill Finish, Flush/Recessed Mount, Durable One-Piece Construction, Corrosion-Resistant, Enhances Attic Ventilation, and Easy Install

**Brand:** master flow
**Price:** € 139.07
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate your ventilation game with sleek durability and effortless style!

## Quick Answers

- **What is this?** GAF Master Flow - 18" x 24" Aluminum Wall Louver Static Vent with Mill Finish, Flush/Recessed Mount, Durable One-Piece Construction, Corrosion-Resistant, Enhances Attic Ventilation, and Easy Install by master flow
- **How much does it cost?** € 139.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/143982119-gaf-master-flow-18-x-24-aluminum-wall-louver-static)

## Best For

- master flow enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** One-piece construction eliminates extra parts, boosting strength and weather resistance
- • **Flexible Mounting:** Flush or recessed installation adapts seamlessly to your project needs
- • **Sleek Mill Finish:** Professional, rust-proof aluminum surface for lasting style and durability
- • **Effortless Install:** Pre-punched louvers and lightweight design make setup quick for pros and DIYers alike
- • **Enhanced Ventilation:** Engineered louvers maximize attic airflow, improving energy efficiency and comfort

## Overview

The GAF Master Flow 18" x 24" Aluminum Wall Louver Static Vent combines durable, corrosion-resistant aluminum with a sleek mill finish and versatile flush or recessed mounting. Its one-piece design ensures long-lasting performance and easy installation, while engineered louvers optimize attic ventilation for improved airflow and energy efficiency in both residential and commercial HVAC systems.

## Description

One piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.

Review: Sturdy and does not rust. - As described. Sturdy. Does not rust because it's aluminum.
Review: You get what you pay for - Returned. Very flimsy and the holes are so close together they won’t provide adequate ventilation. Spent the extra money and bought a better quality item.

## Features

- Constructed from high-quality aluminum for long-lasting durability
- Mill finish provides a sleek, professional appearance
- Flush or recessed installation for flexible mounting options
- One-piece construction eliminates the need for an additional screen
- Designed for attic intake or exhaust applications
- Improves airflow and enhances attic ventilation efficiency
- Weather-resistant design for reliable outdoor performance
- Compatible with various residential and commercial HVAC applications
- Easy installation for new or existing structures

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0009XB6RE |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #510,328 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #73 in Gable Vents |
| Color | Aluminum |
| Customer Reviews | 3.7 3.7 out of 5 stars (35) |
| Date First Available | September 14, 2004 |
| Item Package Quantity | 1 |
| Item Weight | 1.75 pounds |
| Item model number | DA1824 |
| Manufacturer | Ll Building Products |
| Material | Aluminum |
| Part Number | DA1824 |
| Product Dimensions | 29 x 21 x 15 inches |

## Images

![GAF Master Flow - 18" x 24" Aluminum Wall Louver Static Vent with Mill Finish, Flush/Recessed Mount, Durable One-Piece Construction, Corrosion-Resistant, Enhances Attic Ventilation, and Easy Install - Image 1](https://m.media-amazon.com/images/I/81EwIsfMNAL.jpg)

## Questions & Answers

**Q: Is this 24 horizontal and 18 vertical?**
A: No It is 24 vertical by 18 horizontal.

**Q: How tall and wide is it**
A: It fits in a 18x24 opening with a inch over hang. So it is about 20 x 26

**Q: What is the height of the product?**
A: Returned mine due to quality issues.

**Q: How wide are the louvers?  i have a built-in ac/heat unit in the room above our garage that is facing north and the rain is blowing in.**
A: no rain can get in. 18x24 size

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sturdy and does not rust.
*by M***R on August 17, 2025*

As described. Sturdy. Does not rust because it's aluminum.

### ⭐ You get what you pay for
*by S***L on June 5, 2020*

Returned. Very flimsy and the holes are so close together they won’t provide adequate ventilation. Spent the extra money and bought a better quality item.

### ⭐⭐⭐⭐⭐ Good passive vent at a good price.
*by T***D on July 18, 2018*

Arrived in good shape, no damage whatsoever. Exactly as described, works well, has bug screen (built in).

## Frequently Bought Together

- GAF Master Flow - 18" x 24" Aluminum Wall Louver Static Vent with Mill Finish, Flush/Recessed Mount, Durable One-Piece Construction, Corrosion-Resistant, Enhances Attic Ventilation, and Easy Install
- VEVOR Shutter Exhaust Fan, 16'' with High Speed, AC-motor, 2000 CFM, Wall Mount Attic Fan, Ventilation and Cooling for Greenhouses, Garages, Sheds, FCC

---

## 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.es/products/143982119-gaf-master-flow-18-x-24-aluminum-wall-louver-static](https://www.desertcart.es/products/143982119-gaf-master-flow-18-x-24-aluminum-wall-louver-static)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-13*