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Installation Location: Insulated chicken coop, duck house, etc., cooling wet curtains, negative pressure fan interior wall perforation.

Purpose: As an inner insulation structure for wet curtains and fans during cold seasons or at night, it reduces indoor heat loss upon closure, benefiting the overall insulation of poultry houses. Controls the direction of cool air entry, avoiding direct blowing on chicks to minimize the occurrence of colds. Upon closure, it prevents rats, birds, and insects from entering the house through the wet curtain.

Adjustment Methods: 1. Manual activation. 2. Manual winch operation. 3. Electric winch, electric push rod,

Gearbox opening and closing.

Material: 1. Frame material: galvanized square tube, PVC steel, aluminum alloy, etc.

2. Insulation Material: Foam insulation board, with outer skin materials including color steel, nano-corrosion-resistant board, fiberglass, etc.