---
product_id: 618628335
title: "HVAC Adjustable Stainless Steel Non-Magnetic Ventilation Grille, Regulated Air Vent INOX AISI 316, Adjustable Convection Air Outlet/Inlet Grille, Air Diffuser. (9 x 3 inches)"
brand: "demlou"
price: "¥7402"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/618628335-hvac-adjustable-stainless-steel-non-magnetic-ventilation-grille-regulated-air
store_origin: JP
region: Japan
---

# Heat resistant up to 1202°F Adjustable airflow control AISI 316 marine-grade corrosion resistance HVAC Adjustable Stainless Steel Non-Magnetic Ventilation Grille, Regulated Air Vent INOX AISI 316, Adjustable Convection Air Outlet/Inlet Grille, Air Diffuser. (9 x 3 inches)

**Brand:** demlou
**Price:** ¥7402
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your airflow game with marine-grade durability and sleek adjustability!

## Quick Answers

- **What is this?** HVAC Adjustable Stainless Steel Non-Magnetic Ventilation Grille, Regulated Air Vent INOX AISI 316, Adjustable Convection Air Outlet/Inlet Grille, Air Diffuser. (9 x 3 inches) by demlou
- **How much does it cost?** ¥7402 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/618628335-hvac-adjustable-stainless-steel-non-magnetic-ventilation-grille-regulated-air)

## Best For

- demlou enthusiasts

## Why This Product

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

## Key Features

- • **Marine-Grade Strength:** Crafted from AISI 316 stainless steel for unbeatable corrosion and salt spray resistance—perfect for humid or marine environments.
- • **Effortless Installation:** Comes with galvanized self-tapping screws and plastic anchors for quick, secure mounting on any surface.
- • **Sleek Minimalist Design:** Low-profile, clean-edged frame blends seamlessly with modern interiors and professional settings.
- • **Precision Airflow Control:** Easily adjust the grille to fine-tune ventilation, ensuring optimal comfort and air quality in any space.
- • **Heat-Resistant Performance:** Engineered to withstand extreme temperatures up to 1202°F, ideal for high-heat applications and heat diffusion.

## Overview

This 9x3 inch HVAC ventilation grille is made from premium AISI 316 non-magnetic stainless steel, offering superior corrosion resistance and heat tolerance up to 1202°F. Its adjustable design allows precise airflow regulation, while the slim, modern frame ensures a seamless fit in any professional or marine environment. Installation is hassle-free with included mounting hardware.

## Description

Full description not available

## Features

- ✅ Marine-Grade Durability – Made from AISI 316 non-magnetic stainless steel, highly resistant to corrosion, oxidizing acids, and salt spray—ideal for boats and humid environments.
- ✅ Adjustable Airflow – Easily regulate airflow with the adjustable grille that can be set to open, close, or a middle position.
- ✅ Slim & Sleek Design – Low-profile frame with clean edges for a modern, seamless look. Refer to photo #2 for precise measurements.
- ✅ Extreme Heat Resistance – Withstands up to 1202°F (650°C), perfect as a heat diffuser in high-temperature setups.
- 🪛 Hassle-Free Installation – Includes galvanized self-tapping screws and 0.2" (5mm) plastic wall anchors for quick, secure mounting on any surface.

## Images

![HVAC Adjustable Stainless Steel Non-Magnetic Ventilation Grille, Regulated Air Vent INOX AISI 316, Adjustable Convection Air Outlet/Inlet Grille, Air Diffuser. (9 x 3 inches) - Image 1](https://m.media-amazon.com/images/I/51O1TAsj2HL.jpg)
![HVAC Adjustable Stainless Steel Non-Magnetic Ventilation Grille, Regulated Air Vent INOX AISI 316, Adjustable Convection Air Outlet/Inlet Grille, Air Diffuser. (9 x 3 inches) - Image 2](https://m.media-amazon.com/images/I/71rZmYX0iBL.jpg)
![HVAC Adjustable Stainless Steel Non-Magnetic Ventilation Grille, Regulated Air Vent INOX AISI 316, Adjustable Convection Air Outlet/Inlet Grille, Air Diffuser. (9 x 3 inches) - Image 3](https://m.media-amazon.com/images/I/61oBNErOrDL.jpg)
![HVAC Adjustable Stainless Steel Non-Magnetic Ventilation Grille, Regulated Air Vent INOX AISI 316, Adjustable Convection Air Outlet/Inlet Grille, Air Diffuser. (9 x 3 inches) - Image 4](https://m.media-amazon.com/images/I/51AobrVKjML.jpg)
![HVAC Adjustable Stainless Steel Non-Magnetic Ventilation Grille, Regulated Air Vent INOX AISI 316, Adjustable Convection Air Outlet/Inlet Grille, Air Diffuser. (9 x 3 inches) - Image 5](https://m.media-amazon.com/images/I/61J7OqZ-ZFL.jpg)

## Available Options

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

## Frequently Bought Together

- Adjustable Stainless Steel Non-Magnetic Ventilation Grille – Regulated Air Vent Grid INOX AISI 316, Adjustable Convection Air Outlet/Inlet Grille, Air Diffuser. (23 x 7,5 cm / 9 x 3 inches)
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**Shop now:** [https://www.desertcart.jp/products/618628335-hvac-adjustable-stainless-steel-non-magnetic-ventilation-grille-regulated-air](https://www.desertcart.jp/products/618628335-hvac-adjustable-stainless-steel-non-magnetic-ventilation-grille-regulated-air)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*