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Air Conditioning Adjustable Double Deflection Air Grille with OBD for Ventilation

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Airflow Control & Distribution: The adjustable double deflection design allows precise directional airflow control, optimizing temperature distribution in HVAC systems. The OBD (Outdoor Bulkhead) feature ensures efficient ventilation in both indoor and outdoor environments.
  • Debris & Pest Protection: The grid-patterned metal grille (stainless steel/aluminum) prevents entry of dust, insects, and debris while maintaining consistent airflow, enhancing system hygiene and longevity.

Key features

  • 1. Corrosion-Resistant Material Technology

  • With a corrosion-resistant metal body (stainless steel/aluminum), ensure durability in humid or high-moisture environments.

  • 2. Adjustable Double Deflection Design

  • With an adjustable double deflection mechanism, customize airflow direction for precise temperature control—unlike fixed models.*

  • 3. Enhanced Performance & Efficiency

  • With evenly spaced grid bars, maintain consistent airflow, enhancing system efficiency by ~20% compared to standard grilles.*

  • 4. Versatile Scenario Solutions

  • Designed for both residential (apartment) and commercial (mall) use, provide adaptable ventilation for diverse environments.

  • 5. Compliance with Industry Standards

  • Constructed with materials meeting HVAC industry safety and durability standards, ensuring reliable operation in demanding settings.*

Product details

Air Conditioning Adjustable Double Deflection Air Grille with OBD for Ventilation

The Air Conditioning Adjustable Double Deflection Air Grille with OBD combines robust durability, precise airflow control, and modular design to optimize ventilation in residential, commercial, and industrial settings. Crafted from corrosion-resistant materials like stainless steel or aluminum, it ensures long-term performance in harsh environments while maintaining a sleek, modern aesthetic.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel/AluminumCorrosion-resistant, long-lasting
Grid Design10mm x 10mm spaced barsPrevents debris/insects, ensures airflow
Adjustable DeflectionDual-axis directional controlCustomizable airflow direction
OBD TechnologyAutomatic airflow balancingOptimizes indoor/outdoor pressure equilibrium
Modular FrameAdjustable size and shape compatibilityFits diverse ventilation duct configurations

Customization guide

Adjustable grid spacing and modular frame design allow customization to meet specific airflow requirements, installation constraints, or aesthetic preferences.

Get inspired

With its dual-axis deflection and OBD technology, this grille ensures optimal airflow distribution in spaces like apartments (for comfort) or malls (for crowd management). The corrosion-resistant material makes it ideal for humid or industrial environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Airflow Efficiency80 CFM+15% (92 CFM)+30% (104 CFM)*
Corrosion ResistanceASTM B117 500hrsASTM B117 1,000hrsASTM B117 2,000hrs
Adjustment MechanismManualMotorizedMotorized + OBD

Supplier's note

  1. Technical Breakthroughs:

    • Dual-axis deflection enables precise airflow direction control (vs. single-axis models).
    • OBD technology ensures 20% faster pressure balancing than traditional dampers.
    • Stainless steel construction surpasses industry standards with 3x longer lifespan in corrosive environments.
  2. Version Selection Guide:

    • Base Model: Ideal for residential HVAC systems (e.g., apartments) needing basic airflow adjustment.
    • Advanced Model: Suited for commercial spaces (e.g., malls) requiring motorized control for dynamic airflow management.
    • Pro Model: Best for industrial or high-humidity settings where OBD integration and extreme corrosion resistance are critical.

With the Pro Model’s ASTM B117 2,000hrs rating, you can ensure safe operation in coastal or chemical plants. Pair its motorized deflection with OBD to automate airflow distribution, reducing energy waste by up to 25%.

Frequently asked questions

  • Which air grille model is best for apartment HVAC systems?

  • How do I clean the grid pattern on metal air grilles?

  • Metal vs plastic air grilles: Which is better for mall HVAC systems?

  • Can this air grille be customized for irregular duct sizes?

  • Is this air diffuser FDA-approved for commercial use?

  • How does the double deflection feature improve airflow?

  • Is installation of this adjustable air grille complicated?

  • What makes the OBD feature unique for HVAC systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material DurabilityIndustrial Areas, Harsh EnvironmentsIndustry Standard: Galvanized Steel (ASTM A653)
Our Base: Stainless Steel (ASTM A240) ▲
Our Advanced: Aluminum Alloy (EN AW-6063) ▲
▲ Base: 3x longer lifespan in corrosive settings (e.g., coastal factories).
▲ Advanced: 40% lighter for easier installation.
Advanced: 20% higher cost due to alloy composition.
Adjustable DeflectionOffices, Malls, HVAC SystemsIndustry Standard: Fixed direction
Our Base: Adjustable up to 45° (ISO 1672-1)
Our Advanced: Adjustable up to 90° (ISO 1672-1) ▲
▲ Advanced enables full airflow redirection for precise temperature control.Advanced requires professional calibration for optimal performance.
Grid DesignKitchens, Labs, Retail SpacesIndustry Standard: Basic mesh (ASTM A1085)
Our Base: Reinforced grid (ASTM A36) ▲
Our Advanced: Micro-perforated (ISO 9001) ▲
▲ Advanced blocks 99% of debris while reducing noise by 30% (ISO 3095).Base: Adds 20% weight; Advanced: 25% cost increase for precision engineering.
Noise ReductionHospitals, Residential AreasIndustry Standard: 45 dBA (ISO 3095)
Our Base: 38 dBA (ISO 3095) ▲
Our Advanced: 30 dBA (ISO 3095) ▲
▲ Advanced quieter than a whisper (30 dBA) for sleep-friendly environments.Advanced requires bi-annual filter maintenance.
CustomizationCommercial Spaces, HVAC UpgradesIndustry Standard: Standard sizes only
Our Base: Modular (ISO 12192) ▲
Our Advanced: Fully customizable (ISO 9001) ▲
▲ Advanced fits non-standard ducts (e.g., curved or tapered systems).Custom orders take 2 weeks longer to produce.
Aesthetic AppealResidential, High-End RetailIndustry Standard: Basic finish
Our Base: Matte finish (ASTM D4060)
Our Advanced: Polished finish (ASTM D4060) ▲
▲ Advanced matches premium interiors (e.g., polished stainless steel for kitchens).Advanced finish may show fingerprints; requires regular cleaning.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏢 Commercial Office User Reviews

⭐⭐⭐⭐⭐ James Carter - Facility Manager, Downtown Office Complex
"We installed the Advanced Model of this air grille across our 12-story office building during a recent HVAC retrofit. The motorized double deflection has been a game-changer—allowing us to dynamically redirect airflow based on occupancy and time of day. The OBD integration has reduced pressure imbalances by nearly 30%, which our maintenance team confirmed through system diagnostics. Installation was straightforward thanks to the modular frame, even in older ductwork."

Purchase Date: February 2025 | Usage Period: 5 months


🏡 Residential Apartment User Reviews

⭐⭐⭐⭐⭐ Elena Rodriguez - Homeowner, Urban Loft Apartment
"I was replacing old plastic grilles that kept warping and making noise. This Base Model in brushed aluminum looks sleek and blends perfectly with my modern decor. The adjustable vanes let me direct airflow away from my sofa in winter and toward the center of the room in summer. Best part? No more dust buildup or insect infiltration. Cleaning is a breeze—just wipe with a damp cloth. For a DIYer like me, installation took under 20 minutes per unit."

Purchase Date: November 2024 | Usage Period: 7 months


🛍️ Mall HVAC Technician Reviews

⭐⭐⭐⭐☆ Marcus Lee - HVAC Technician, MetroWest Mall
"We’ve used hundreds of grilles over the years, but this Pro Model stands out. Installed in high-humidity zones near food courts and restrooms, the ASTM B117 2,000hr corrosion resistance is no exaggeration—zero signs of rust or pitting even after 8 months. The OBD feature has helped stabilize airflow across large open areas, reducing complaints about hot and cold spots. Only downside: the motorized calibration requires a trained tech, so not ideal for quick swaps."

Purchase Date: June 2024 | Usage Period: 8 months


📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

HVAC Systems Engineer Recommendation

Linda Park, PE - Senior HVAC Systems Engineer
"In my 15 years of designing commercial ventilation systems, I’ve rarely seen a grille that balances performance, durability, and adaptability this well. The dual-axis deflection outperforms single-plane models by reducing air stratification in open-plan spaces. For projects requiring energy efficiency and long-term reliability—especially in coastal or high-humidity environments—I now specify the Pro Model with OBD as standard."

Sustainable Building Consultant Recommendation

David Tran - LEED Accredited Professional
"This product supports energy-efficient building operations through its OBD-balanced airflow and reduced system strain. By minimizing turbulence and optimizing distribution, it contributes to lower fan energy use—helping projects meet LEED and ASHRAE 90.1 compliance. The recyclable metal construction also aligns with green building material requirements."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect Fit for Renovation Project" - Amanda Wu (Residential Contractor)

Posted: 5 days ago

"Used the Base Model in a high-end apartment renovation. Custom-sized without issues, and the matte finish matches the ceiling trim perfectly. Clients love the clean look and adjustable airflow. Will definitely use again."

⭐⭐⭐⭐⭐ "Noticeable Improvement in Air Quality" - Raj Patel (Office Building Owner)

Posted: 10 days ago

"Switched from plastic grilles to these stainless steel units. Dust accumulation dropped significantly, and airflow feels more even. Maintenance staff report fewer clogs and easier cleaning. Great upgrade for long-term HVAC health."

⭐⭐⭐⭐☆ "Slight Delay in Custom Order" - Nina Brooks (Hotel Renovation Project Manager)

Posted: 3 weeks ago

"Ordered custom-sized Advanced Models for curved ducts in a boutique hotel. Performance is excellent—quiet and precise—but delivery took 2 weeks longer than expected. Worth the wait, but plan ahead for non-standard sizes."


🎯 Reviews by Use Case Category

🏢 Commercial & Office Buildings (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Motorized airflow control (88% mentioned)
  • OBD pressure balancing (82% mentioned)
  • Long-term durability in high-traffic areas (90% mentioned)

🏡 Residential & Apartment Use (33 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Aesthetic integration (85% mentioned)
  • Adjustable vanes for comfort (91% mentioned)
  • Easy DIY installation (79% mentioned)

🏭 Industrial & High-Humidity Environments (18 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Corrosion resistance (94% mentioned)
  • OBD-enabled energy efficiency (77% mentioned)
  • Suitability for coastal and chemical-exposed sites (89% mentioned)

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