Core Product Features
- Linear Design: The long, narrow strip design allows for single use or multiple strips to be combined to create any length, forming a “linear light strip” visual effect. It’s the preferred air vent type for modern minimalist interior design.
- Air Delivery Modes: Available in unidirectional, bidirectional, and linear diffusion modes. The blade angle is adjustable, enabling directional or uniform diffusion air delivery.
- Customization: Length, width, number of blades, and color are all fully customizable. It can be integrated with ceiling light troughs, curtain boxes, and other elements for “invisible air delivery.”
Suitable Scenarios
- High-end Scenarios: High-end residences, boutique hotels, Grade A office buildings, luxury brand stores, and other spaces pursuing minimalist aesthetics.
- Special Scenarios: Narrow spaces (such as corridors and passageways), or places requiring deep integration with ceiling designs.
Core Value
- Ultimate Aesthetics: The linear design breaks away from the “blocky” feel of traditional air vents, becoming a finishing touch in interior design.
- Flexible Adaptability: It can be arbitrarily spliced according to space dimensions, adapting to various complex ceiling designs, without spatial limitations.
- Highly Efficient Airflow: The long, narrow air outlet surface enables large-area, uniform airflow, improving the temperature regulation efficiency of the air conditioning system.
Frequently Asked Questions
Q1: Are you a manufacturer or a trading company?
A: Dezhou Wohui Environmental Protection Technology Co., Ltd. is a manufacturer founded in 2005, specializing in central air conditioning vent terminal equipment including air vents, air valves and louvers. We are located in Dezhou, Shandong, China.
Q2: What products do you mainly produce?
A: Our main products include air vent grilles, ceiling diffusers, volume control dampers, air valves, ventilation louvers, and related HVAC terminal equipment. Products are exported to more than 80 countries.
Q3: Can you customize products according to drawings?
A: Yes. We support OEM/ODM customization with various materials. Please send your drawings to wangxueqiang077@gmail.com and our team will reply within 6 hours.
Q4: What is your MOQ?
A: MOQ depends on product type. Please contact our sales team via WhatsApp +86 15953773633 for exact quotation.
Q5: Do you have quality certifications?
A: Yes, we have ISO and SGS certificates. Our products pass relevant departmental inspections.
Q6: What is the difference between an air grille and a diffuser?
A: An air grille is a fixed or adjustable louvered outlet for supply or return air, while a diffuser is designed to distribute air more evenly across a space. Dezhou Wohui supplies both types for HVAC systems.
Q7: What materials are available for air vents?
A: We offer aluminum, galvanized steel, stainless steel, and ABS plastic air vents, with powder coating and anodizing options.












