Helical's Insulated Duct is designed seamlessly to maintain the temperature and heat loss of air at the specified level during transportation of warm air through long ventilation ducts. Adapted to deliver superior thermal insulation, it ensures more effective functioning of the HVAC system, and less equipment calibration.
The unique design of Helicalss Spiral Round Ducts offer the air-handling industry greater economy in comparison to standard rigid ducts without compromising on the product's high standard performance, quality, strength and ease of installation.
Our tubes are suitable for HVAC supply and return air ductwork for almost all conditions of pressure and velocity.