42-inch seven-leaf DC negative pressure fan(D42P7F)
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                                                    Product introduction and features
- X-shaped frame features high structural strength. The motor does not shake during operation.
- FRP housing does not rust and is safer.
- R-type pin is utilized in the shaft edge to prevent the blades from falling off, that further improves the safety level.
- The frame is built with 304 stainless steel and aluminum alloy that features anti-rust, acid and alkaline resistance, aesthetic and durability. It also prevents rainwater from flowing into the motor.
- 304 stainless screws are fully utilized in the product.
- Equipped with DC inverter motor that features IP66, higher efficiency and lower power consumption.
- The fan blade is made of FRP material, Nylon-66 + 30% fiber. It features acid and alkaline resistance, un-deformability, and high rigidity.
- FRP composite material housing with manual painted glass fiber. It features acid/alkaline resistance and high temperature durability.
Specification parameters
| Product Name | 42-inch seven-leaf DC negative pressure fan | 
| Model | D42P7F | 
| Rated Voltage | Single-phase / 220V / 60Hz / 7.4A | 
| Motor Specs | 1.5HP / 10P / Class F / IP66 | 
| Power Consumption | 520W | 
| Fan Speed Control | Adjustable Speed (Speed Controller Optional) | 
| Max Speed | 660 RPM | 
| Max Air Volume | 27,000 m³/h | 
| Noise Level | ≦72dB | 
| Product Dimensions | 107 × 107 × 55 cm | 
| Product Weight | 32.5 kg | 
| Suggested Retail Price | NT$24,800 | 
 
                