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Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems

Name: Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Brand: Guangzhou Xingjin Fire Equipment Co.,Ltd.
SKU: FHF-W/FHF-W-K/FHF-WS-FK/FHF-WSDC -K
Price: 7.50 USD
Availability: InStock

Product Details

Place of Origin: Guangzhou,China

Brand Name: XINGJIN

Certification: GSG\TUV

Model Number: FHF-W/FHF-W-K/FHF-WS-FK/FHF-WSDC -K

Payment & Shipping Terms

Minimum Order Quantity: 50 set system

Price: Pricing based on quantity

Packaging Details: Plywood outer box with bubble bag or paper

Delivery Time: 15-20days

Payment Terms: T/T,L/C

Supply Ability: 30000set/month

Get Best Price

Product Details

Product Description

Product Details

Highlight: 
                                                                                                                                                                                                                                                hinged return air grille, HVAC return air louver, fire damper return grille
                              

Product Name:	Ventilation Louvers Vent Cover Air Grille	Material:	ABS Plastic, Aluminum Alloy, Custom Wood
Function:	Smoke Exhaust/ventilation	Shape:	Customized
Installation:	Wall/Ceilling Mounted	Model:	DG-A

Product Name:	Ventilation Louvers Vent Cover Air Grille
Material:	ABS Plastic, Aluminum Alloy, Custom Wood
Function:	Smoke Exhaust/ventilation
Shape:	Customized
Installation:	Wall/Ceilling Mounted
Model:	DG-A

Product Description

Product Introduction

The Hinged Return Air Grille is an easy-maintenance return air louver specifically designed for commercial building HVAC systems. Manufactured from high-strength extruded aluminum profiles with blades fixed at a 45° tilt, it offers excellent corrosion resistance and structural rigidity. Unlike traditional return air grilles, its hinged opening mechanism allows tool-free access, making it easy to regularly clean the filter screen and ensure unobstructed return airflow and indoor air quality.

Applicable Locations

The Hinged Return Air Grille is widely used in commercial building HVAC return air and exhaust systems. Typical applications include:

Facility Type	Specific Application
Hotels	Guest corridor return air grilles, banquet hall HVAC return air
Office Buildings	Standard floor central AC return air grilles, meeting rooms
Hospitals	Wards, clinics, clean area return air systems
Schools	Classrooms, libraries, auditorium return air
Shopping Malls	Public areas, retail store return air systems
Sports Venues	Spectator areas, athlete lounges return air
Restaurants	Private dining rooms, lobby return air
Apartments/Villas	Residential central AC return air systems
Others	Warehouses, workshops, gyms, laundry rooms, etc.

Product Advantages

1. Hinged Opening Mechanism – Easy Maintenance

Tool-free operation – open the grille panel by hand
Allows regular filter screen cleaning to prevent dust buildup
Firm and airtight closure when closed – no looseness or rattling
Inverted V-shaped herringbone blade design for aesthetic appearance

2. High-Strength Aluminum – Corrosion Resistant & Durable

Frame and blades made from high-quality extruded aluminum profiles
Surface treated with anodizing or electrostatic coating
Suitable for humid, dusty, and demanding environments

3. 45° Fixed Tilt Blades – Uniform Air Distribution

Optimized blade angle for even supply/return airflow
Large blade (33mm) and small blade (26mm) options available
Available in fixed or hinged configurations

4. Multiple Specifications – Flexible Customization

Face size, shape, and blade spacing all customizable
Thickness options: 0.6 / 0.7 / 0.9 / 1.0 mm (customizable)
Material options: Aluminum / ABS Plastic Steel

5. Easy Installation – No Screws Required

Clip-in installation directly into the cutout opening
No complex tools needed – saves installation time

Technical Specifications

Parameter	Specification
Product Name	Hinged Return Air Grille
Model	DG-A
Function	HVAC terminal return air / exhaust
Material	Aluminum / ABS Plastic Steel
Blade Size	15 / 20 / 30 mm
Blade Angle	45° fixed tilt
Thickness	0.6 / 0.7 / 0.9 / 1.0 mm (customizable)
Shape	Rectangular (square/circular customizable)
Certification	ISO9001
Brand	GUWEN

Installation & Maintenance Instructions

Item	Description
Installation	Clip-in installation directly into cutout opening – no screws required
Maintenance	Pull open the panel by hand, remove and clean the filter screen
Maintenance Interval	Recommended every 3-6 months
Compatible Duct	Square / Rectangular duct systems

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Fax: 86-20-31000205

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Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems