Product Overview
Full metal ceiling fans enhance indoor air quality by controlling humidity, removing odors, and minimizing dust. These adaptable fixtures are ideal for different environments such as malls, hotels, restaurants, residences, and workplaces.
Advantage
- Reliability: Our motor fans are designed to exceed the lifespan of conventional AC motor models by up to 70%, saving you both time and money on replacements.
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- Efficiency: Our motor fans boast some of the highest efficiency rates among ventilation fans. All our Delta ventilation fans are meticulously engineered to operate continuously for at least 70,000 hours.
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- Less Noise: Our motor fans are expertly crafted for minimal sound output.
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- Less Power consumption: Our motor fans consume up to 74% less power compared to standard AC motor exhaust fans.
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General assembly Drawing
Product Installation Method
1. Start by constructing a robust rectangular frame, making sure it is solidly anchored to the ceiling above.

2. Firmly affix the storage unit (or enclosure) to the already installed frame.

3. Carefully align the ventilation duct connector with the arrow direction indicated and firmly attach it using a twist-lock mechanism to the specified air outlet port on the cabinet, ensuring correct airflow connection.

Product Performance Curve

Product Performance Specifications

| Model Num | A | B | C | D | E | F | Cutout Dimensions |
| BPT10-12 | 280 | 280 | 277 | 155 | 230 | 14 | 230*240 |
| BPT10-15 | 280 | 280 | 277 | 155 | 230 | 14 | 230*240 |
| BPT10-21 | 280 | 280 | 277 | 155 | 230 | 14 | 230*240 |
| BPT15-27 | 380 | 380 | 341 | 224 | 306 | 14 | 306*306 |
| BPT15-33 | 380 | 380 | 341 | 224 | 306 | 14 | 306*306 |
| BPT15-40 | 380 | 380 | 341 | 224 | 306 | 14 | 306*306 |
| BPT15-60 | 380 | 380 | 341 | 224 | 306 | 14 | 306*306 |