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Fixed Return Air Louver with 45° Fixed Tilt Blades and High-Strength Aluminum for Customizable Shape

Name: Fixed Return Air Louver with 45° Fixed Tilt Blades and High-Strength Aluminum for Customizable Shape
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

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                                                                                                                                                                                                                                                Fixed return air louver for HVAC, Commercial HVAC return air grille, Dedicated return air louver
                              

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:	WG

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:	WG

Product Description

Product Introduction
The Fixed Return Air Louver (Single Layer Fixed Return Air Grille) is a high-efficiency return air device specifically designed for commercial building HVAC return air systems. Manufactured from high-strength extruded aluminum profiles with blades fixed at a 45° tilt, it offers excellent corrosion resistance and structural rigidity. This product returns indoor air to the air conditioning system for cooling or heating treatment before re-delivering it to the room, creating a complete air circulation loop and ensuring system efficiency and indoor air quality.

Applicable Locations

The Fixed Return Air Louver is widely used in commercial building HVAC return air systems. Typical applications include:

Facility Type	Specific Application
Hotels	Guest corridor return air, 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
Supermarkets	Store return air systems
Factories	Industrial ventilation return air systems
Apartments/Villas	Residential central AC return air systems

Product Advantages

1. 45° Fixed Tilt Blades – Uniform Air Distribution

Optimized blade angle for stable, uniform return airflow
Low resistance, low noise – improves HVAC energy efficiency
Large blade (33mm) and small blade (26mm) options available

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. Robust Construction – Long-Term Stability

Well-designed integral structure – high strength, resistant to deformation
Suitable for long-term continuous operation in HVAC systems
Available in fixed or hinged configurations (hinged type allows easy filter cleaning)

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 – Strong Compatibility

Compatible with various square/rectangular duct systems
Flexible installation methods to suit different building structures

Technical Specifications

Parameter	Specification
Product Name	Fixed Return Air Louver (Single Layer Fixed Return Air Grille)
Model	WG
Function	HVAC terminal return air / air circulation
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	Flush mount, flange connection or clip-in fastening to air duct
Maintenance	Fixed type: regular blade surface cleaning; Hinged type: open panel to clean filter screen
Maintenance Interval	Recommended every 3-6 months
Compatible Duct	Square / Rectangular duct systems

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Fixed Return Air Louver with 45° Fixed Tilt Blades and High-Strength Aluminum for Customizable Shape

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Portable Fire Extinguisher

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Fire Safety Equipments

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