1. specifications: conventional opening dimensions: 1050mm*1060mm, 1200 mm * 1230 mm;
2. material: thermal insulation shutter: 20mm-thick xps thermal insulation boards;
3. other components: pvc board edging, abs socket, hot dip galvanized iron counterweight;
4. drive selection: electric push rod/lifting winch.
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the opening size of the side wall transparent air inlet is automatically controlled according to the static pressure in the house to realize uniform air supply in the house while its opening angle is subject to negative pressure adjustment, realizing energy-saving, environmental protection and reliability without drive;
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the transparent shutter is used for air supply on the cooling pad side. the climate controller controls the electric push rod according to the indoor temperature to open and close the shutter blades and freely adjusts the opening angle of the blades to control the air volume, adjust the air direction, and meet different air volume demands, thus flexibly changing the indoor air flow; pvc hollow boards with a thickness of 20mm and light transmittance over 80% are used for shutter boards
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