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R3250Hz Universal Outdoor Series Technical Manual
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GD Chigo Heating & Ventilation Equipment Co., Ltd.
1.2 Medium ESP Ducted Unit
1. Adopting aviation centrifugal fans, and CFD technology design, increasing air-volume and
decreasing noise level.
2. Three fan speed, meet different requirement.
3. 30-50Pa ESP design for the medium static pressure duct type, duct connected installation
meet for different room structure.
4. Filter can be taken out easily for clear.Easy maintenance.
5. E-box is body-side design, convenient installation and maintenance.
6. High efficiency DC fan motor, low noise and more comfortable.
7. Two air return type option:air inlet from back is standard and from bottom is optional