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Rigid Zinc Coated Steel: The flood vent is constructed with zinc-coated steel, which offers good welding and coating performance along with rust resistance;
Durable Welding Craft: The crawlspace vent features excellent welding technology, enhancing the stability of the equipment connection point and making it less prone to damage under huge impact;
Detachable & Removable Design: The back panel of the wall flood vent can be disassembled for easy maintenance; The movable range of the net surface is nearly 90 degrees, convenient for ventilation;