Automatic Roll Air Filter: Corrosion-Resistant Design for Industrial HVAC Systems Automatic Roll Air Filters are motor-driven media-advancing prefilters designed for large-volume HVAC and process-air systems. HICLOVER integrates corrosion-resistant materials―galvanized steel, coated steel, and stainless steel―to ensure reliable operation in humid, coastal, or chemically active environments. 1. Corrosion-Resistant Structure The housing and frame options include: Galvanized […]