double skin insulated round sprial duckt

Ideal for environments requiring high insulation performance, energy savings, and reduced sound transmission, our double skin insulated round spiral ducts are engineered for commercial, industrial, and premium residential projects. Featuring an inner and outer metal layer with high-quality insulation in between, these ducts minimize heat loss, prevent condensation, and maintain consistent air distribution. Manufactured with precision and strict adherence to HVAC standards, Zamzam for Engineering Industries ensures easy installation, exceptional durability, and long-term operational efficiency.