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| Place of Origin: | China |
| Brand Name: | Haihao |
| Certification: | CE ISO |
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. | ||||||
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