Dongguan Haihao Clean Technology Co., Ltd.
| Payment Terms | T/T, Western Union |
| Supply Ability | 1000sets |
| Delivery Time | 5-8 work days |
| Ventilation System | Yes |
| Material | Stainless Steel |
| Weight Capacity | 500 lbs |
| Adjustable Shelves | Yes |
| Fireproof | No |
| Locking Mechanism | Key Lock |
| Number Of Shelves | 5 |
| Color | White |
| Warranty | 1 year |
| Assembly Required | No |
| Size | 72 inches |
| Anti-Tip Feature | Yes |
| Corrosion Resistant | Yes |
| Waterproof | No |
| Brand Name | Haihao |
| Place of Origin | China |
| Certification | CE ISO |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 1000sets |
| Delivery Time | 5-8 work days | Ventilation System | Yes |
| Material | Stainless Steel | Weight Capacity | 500 lbs |
| Adjustable Shelves | Yes | Fireproof | No |
| Locking Mechanism | Key Lock | Number Of Shelves | 5 |
| Color | White | Warranty | 1 year |
| Assembly Required | No | Size | 72 inches |
| Anti-Tip Feature | Yes | Corrosion Resistant | Yes |
| Waterproof | No | Brand Name | Haihao |
| Place of Origin | China | Certification | CE ISO |
| High Light | Heavy Duty Industrial Return Air Grille ，Industrial Return Air Grille Corrosion Resistant ，Corrosion Resistant Return Air Vents | ||
Heavy-Duty Industrial Return Air Grille | For Manufacturing Cleanrooms & Workshops
Description:
High-Airflow Capacity: Engineered with a large free area to handle significant air volumes, efficiently removing airborne dust, fumes, or heat from industrial spaces.
Extreme Durability: Fabricated from heavy-gauge steel with a robust powder-coated finish to withstand impact, abrasion, and demanding conditions.
Protective Barrier: Includes a heavy-duty welded mesh or extruded aluminum bar guard to protect the opening from impact by equipment or carts.
Low Maintenance: Simple, sturdy design is easy to clean and built for long-term reliability with minimal upkeep.
Essential For: Factory cleanrooms, warehouse spaces, workshops, and other industrial settings requiring robust ventilation solutions.
| Lower return air outlet paraments | ||||||
| P/N | Type | External Size W*H*D(mm) |
Filter size W*H(mm) |
Door hinge shutter Sze(W*H) |
Installation opening size (W*H) |
Optional |
| LHH-12(2)-01 | Lower return air outlet |
400*350*300 | 385*275*69 | 450*400 | 406*356 | Filter effciency can be selected according to customer requirements |
| LHH-12(2)-02 | Lower return air outlet |
600*350*300 | 585*275*69 | 650*400 | 606*356 | |
| LHH-12(2)-03 | Lower return air outlet |
900*350*300 | 885*275*69 | 950*400 | 906*356 | |
| Note:Non-standard products can be made according to customer requirements. | ||||||
Company Details
Business Type:
Manufacturer
Year Established:
2018
Total Annual:
500-800
Employee Number:
40~100
Ecer Certification：
Verified Supplier
Dongguan Haihao Clean Technology Co., Ltd. is a professional manufacturer specializing in medical-grade equipment and cleanroom solutions. With over 10 years of industry experience, we provide high-quality modular wall systems, laminar flow ceilings, medical doors, gas terminal boxes, stainless stee... Dongguan Haihao Clean Technology Co., Ltd. is a professional manufacturer specializing in medical-grade equipment and cleanroom solutions. With over 10 years of industry experience, we provide high-quality modular wall systems, laminar flow ceilings, medical doors, gas terminal boxes, stainless stee...
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