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Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Specifications
Model Number :
FHF-W/FHF-W-K/FHF-WS-FK/FHF-WSDC -K
Price :
Pricing based on quantity
Function :
Smoke Exhaust/ventilation
Supply Ability :
30000set/month
Product Name :
ventilation Louvers Vent Cover Air Grille
Shape :
Customized
Payment Terms :
T/T,L/C
Material :
ABS plastic, aluminum alloy, custom wood
Installation :
Wall/Ceilling Mounted
MOQ :
50 set system
Delivery Time :
15-20days
Model :
DG-A
Place of Origin :
Guangzhou,China
Packaging Details :
Plywood outer box with bubble bag or paper
Certification :
GSG\TUV
Brand Name :
XINGJIN
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
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems



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

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Product Detail
Model Number :
FHF-W/FHF-W-K/FHF-WS-FK/FHF-WSDC -K
Price :
Pricing based on quantity
Function :
Smoke Exhaust/ventilation
Supply Ability :
30000set/month
Product Name :
ventilation Louvers Vent Cover Air Grille
Shape :
Customized
Contact Supplier
video
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems
Hinged Return Air Grille with High-Strength Aluminum and 45° Fixed Tilt Blades for HVAC Systems

Guangzhou Xingjin Fire Equipment Co.,Ltd.

Verified Supplier
11 Years
guangdong, guangzhou
Since 2010
Business Type :
Manufacturer, Exporter
Main Products :
FM200 Fire Suppression System, FM200 Gas Suppression System, HFC 227ea Fire Extinguishing System
Total Annual :
600000-1200000
Employee Number :
100~300
Certification Level :
Verified Supplier
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