Direct Expansion (DX Type) Double Skin Air Handling Unit
Main Features
•Outdoor installation to save indoor space
•With weather proof rain hood
•Large air volume low speed and low noise fan to supply comfort cooling air
•Large DX cooling coil area, higher heat exchange area
•Operation efficiency and energy saving
•Outstanding reliability and performance
•Low noise and long service life with low running cost
Suitable for commercial and industrial large open space, production line, sport center, airport terminal, train station, factory workshop and shopping mall
Frame
• Pentad-post extra heavy gauge aluminum profiles and strong fiber-reinforced PE corner connection forming the structural frame
• Superior mechanical strength and rigidity to the unit frame and to prevent any buckling or deformation
• Thermal bridge free design, the profiles filled with polyurethane foam for insulation
• Anodizing surface treatment for profiles, corrosion-resistant
• Stainless steel frame available
Casing Panel and Insulation
• Double skin construction is provided by sandwich type panels comprising inner and outer painted steel skins and polyurethane foam with minimum 48kg/m3 density, providing a good thermal and acoustical performance
• The gasket liner between the panels and frame ensures the air leakage rate to comply with GB/T 14294 clean air conditioning requirement
• The factory painted steel sheet covered with 6 insulation coatings, complies to 500h salt spray testing, showing an excellent corrosion protection performance
Famous Brand Blower and Motor
• Fan selection based on the air flow and air static requirement is done by fan selection software
• Direct driven/ belt driven, forward curve/ backward curve centrifugal fans, and EC fan is available for option
• Nicotra, Kruger, Deton, Yilida is offered as option
• Motor is TEFC type, class F insulation and IP54 or IP55 protection, energy saving and stable operation
• Mounted on an adjustable slide for belt tension adjustment
• Variable frequency drive (VFD) motor is available
• Siemens, ABB, WEG, TECO is offered as option
