---
product_id: 671793251
title: "20\" x 4\" Duct Hole Aluminum Single Deflection Adjustable Air Supply Register, Decorative HVAC Vent Cover, Ceiling & Wall AC Deflector, Heating & Cooling Supply with Multi-Shutter Damper – ACLAMINAIRE"
brand: "laminaire"
price: "฿5554"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/671793251-20-x-4-duct-hole-aluminum-single-deflection-adjustable-air
store_origin: TH
region: Thailand
---

# Fits 20" x 4" duct hole perfectly Multi-shutter damper for airflow control Premium extruded aluminum AA6078 20" x 4" Duct Hole Aluminum Single Deflection Adjustable Air Supply Register, Decorative HVAC Vent Cover, Ceiling & Wall AC Deflector, Heating & Cooling Supply with Multi-Shutter Damper – ACLAMINAIRE

**Brand:** laminaire
**Price:** ฿5554
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your airflow game with precision and style!

## Quick Answers

- **What is this?** 20" x 4" Duct Hole Aluminum Single Deflection Adjustable Air Supply Register, Decorative HVAC Vent Cover, Ceiling & Wall AC Deflector, Heating & Cooling Supply with Multi-Shutter Damper – ACLAMINAIRE by laminaire
- **How much does it cost?** ฿5554 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/671793251-20-x-4-duct-hole-aluminum-single-deflection-adjustable-air)

## Best For

- laminaire enthusiasts

## Why This Product

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

## Key Features

- • **Whisper-Quiet Performance:** Engineered for smooth, noise-free air distribution, perfect for maintaining a calm, productive atmosphere.
- • **Customizable Airflow Control:** Adjust vertical single deflection blades and integrated multi-shutter damper to tailor your environment’s comfort.
- • **Versatile & Stylish HVAC Upgrade:** Ideal for ceiling, wall, or return vents, combining functionality with a sleek, decorative design.
- • **Built to Last with Premium Aluminum:** Crafted from rust-resistant, lightweight AA6078 aluminum for durability that stands the test of time.
- • **Precision Fit for Seamless Integration:** Designed specifically for 20" x 4" duct openings, ensuring a flawless, professional finish in any space.

## Overview

The ACLAMINAIRE 20" x 4" Aluminum Air Supply Register is a high-grade, rust-resistant HVAC vent cover designed for precise duct fit and customizable airflow. Featuring adjustable vertical blades and a multi-shutter damper, it ensures quiet, efficient air distribution while adding a sleek, durable finish to any ceiling or wall vent.

## Description

Full description not available

## Features

- MEASURE DUCT HOLE FIRST: Designed for a 20” X 4” Duct Hole, this wall vent cover has 21.6" x 5.6" visible face, making it ideal for home improvement projects, HVAC registers, grilles & vents, and covering wall, ceiling, or air return vent openings
- DURABLE EXTRUDED ALUMINUM CONSTRUCTION: Built from premium-grade aluminum AA6078, this decorative air return vent cover ensures strength, durability, & rust resistance for heating and air systems in both residential and commercial HVAC applications.
- ADJUSTABLE VERTICAL SINGLE DEFLECTION BLADES: Easily redirect airflow left or right with precision using the vertical blade design, suitable as an AC and ceiling vent deflector, wall AC diffuser, or decorative air wall vent cover for HVAC systems.
- INTEGRATED MULTI-SHUTTER DAMPER: Equipped with a built-in damper for adjusting airflow volume, this versatile air vent cover works with HVAC, air supply, and heating and air systems for wall, ceiling, and decorative air return vent cover uses.
- QUIET, EFFICIENT AIR DISTRIBUTION: Enjoy smooth, noise-free operation with this air vent cover, great for ceiling vent covers, vents for home wall, decorative air vent covers, & HVAC diffuser systems in both home improvement and commercial projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Laminaire |
| Item Weight | 1.15 pounds |
| Package Dimensions | 21.65 x 5.5 x 1.5 inches |
| Item model number | L-VM 20" x 4" |
| Size | 20” X 4” Duct Hole |
| Color | White |
| Material | Extruded aluminum (rust-free, high-grade, lightweight, and durable) |
| Shape | Rectangle |
| Included Components | Screws Included |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![20" x 4" Duct Hole Aluminum Single Deflection Adjustable Air Supply Register, Decorative HVAC Vent Cover, Ceiling & Wall AC Deflector, Heating & Cooling Supply with Multi-Shutter Damper – ACLAMINAIRE - Image 1](https://m.media-amazon.com/images/I/7181+JQSwXL.jpg)
![20" x 4" Duct Hole Aluminum Single Deflection Adjustable Air Supply Register, Decorative HVAC Vent Cover, Ceiling & Wall AC Deflector, Heating & Cooling Supply with Multi-Shutter Damper – ACLAMINAIRE - Image 2](https://m.media-amazon.com/images/I/71mMoBMBh2L.jpg)
![20" x 4" Duct Hole Aluminum Single Deflection Adjustable Air Supply Register, Decorative HVAC Vent Cover, Ceiling & Wall AC Deflector, Heating & Cooling Supply with Multi-Shutter Damper – ACLAMINAIRE - Image 3](https://m.media-amazon.com/images/I/71lEISabzbL.jpg)
![20" x 4" Duct Hole Aluminum Single Deflection Adjustable Air Supply Register, Decorative HVAC Vent Cover, Ceiling & Wall AC Deflector, Heating & Cooling Supply with Multi-Shutter Damper – ACLAMINAIRE - Image 4](https://m.media-amazon.com/images/I/71aq4+oG90L.jpg)
![20" x 4" Duct Hole Aluminum Single Deflection Adjustable Air Supply Register, Decorative HVAC Vent Cover, Ceiling & Wall AC Deflector, Heating & Cooling Supply with Multi-Shutter Damper – ACLAMINAIRE - Image 5](https://m.media-amazon.com/images/I/71Up8N+SpfL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- [20 x 4 Duct Hole] Vent Cover. Aluminum Single Deflection Adjustable Air Supply Sidewall or Ceiling Grille Register with Multi-Shutter Parallel Blade Damper. Blades are Movable [21.6 x 5.6"Face]
- Kair MultiFan In Line Fan 150mm with Timer

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**Shop now:** [https://www.desertcart.co.th/products/671793251-20-x-4-duct-hole-aluminum-single-deflection-adjustable-air](https://www.desertcart.co.th/products/671793251-20-x-4-duct-hole-aluminum-single-deflection-adjustable-air)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-26*