Description
ATO 8 inch (200mm) inline centrifugal duct fan is a ventilation blower commonly used in residential, commercial, and industrial applications. Designed to be installed within ductwork, this in line centrifugal fan efficiently moves air through the system, improving air circulation and quality.
Specification
| Model | ATO-QL-P200B-EC-00 |
| Operating Voltage | 230V AC |
| Frequency | 50Hz/60Hz |
| Max. Power | 170W |
| Motor Power | 170W |
| Max. Current | 1.1A |
| Noise | 71dB(A) |
| Speed | 2700rpm |
| Impeller Diameter | 200mm (8 inch) |
| Air Volume | 1150m3/h (680 cfm) |
| Speed Regulation | 0~10VDC / PWM |
| Impeller Material | Plastic |
| Rotation Direction | Clockwise CW (from the rotor end) |
| Operation Mode | S1 |
| Bearing | Ball Bearing |
| Operating Temperature | -25~60℃ |
| Motor Protection | Thermal Protection, Soft Start Protection, Stall Protection |
| Performance | Low Noise Fan |
| Protection Level | IP55 |
| Insulation Level | B |
| Certificate | CCC, RoHS |
Dimension (Unit: mm)
Performance Curve
Wiring
Tips: What is the noise level of an inline centrifugal duct fan?
The noise level of an inline centrifugal duct fan varies depending on factors such as the fan’s size, design, and operating speed. Generally, these fans are designed to operate quietly, with noise levels typically ranging from 30 to 80 decibels (dB). Fans at the lower end of this range are comparable to the sound of a quiet conversation or a library, making them suitable for residential and office environments where noise reduction is important.
Higher-capacity centrifugal fans used in industrial or commercial settings may produce more noise, especially at higher speeds, but are often equipped with noise-dampening features such as insulated housings and rubber mounts to minimize vibration and sound transmission. Additionally, installing the fan within ductwork further reduces perceived noise.
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