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 engineered to outperform traditional AC motor models by as much as 70%, saving you both time and money on replacements.
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- Efficiency: Our motor fans rank among the most efficient ventilation fans available. All our Delta ventilation fans are precision-engineered to run continuously for a minimum of 70,000 hours.
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- Less Noise: Our motor fans are expertly designed for low sound output.
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- Lower Power Consumption: Our motor fans use up to 74% less power than standard AC motor exhaust fans.
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General assembly Drawing
Product Installation Method
1. Begin by building a strong rectangular frame, ensuring it is firmly affixed to the ceiling above.

2. Firmly attach the storage unit (or enclosure) to the pre-installed frame.

3. Carefully align the ventilation duct connector with the arrow direction indicated and securely attach it using a twist-lock mechanism to the designated 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 |