K-FLEX INSUL-TUBE® Closed-Cell Pipe Insulation, 5/8" ID × 1" Wall Thickness × 50FT Roll for HVAC/R, Refrigeration, and Plumbing Applications

K Flex K-FLEX INSUL-TUBE Pipe Insulation 5/8" × 1" × 50FT is a accessory identified by SKU 6RX100058. Current source summary: Flexible closed-cell elastomeric pipe insulation engineered for HVAC/R and plumbing systems. Delivers excellent condensation control, moisture vapor resistance, and long-lasting thermal efficiency.. K-FLEX INSUL-TUBE® pipe insulation is widely recognized throughout the HVAC/R and plumbing wholesale industry for its superior product characteristics, including excellent cold-weather flexibility, durable outer skin surface, and precise manufacturing tolerances. Manufactured from closed-cell flexible elastomeric foam insulation, this product is engineered to reduce heat loss and prevent condensation in refrigeration, chilled water, cold water, hot water, and air conditioning systems. Its non-porous and non-fibrous structure helps resist mold and mildew growth while delivering reliable long-term thermal performance. K-FLEX INSUL-TUBE® insulation is UV resistant, GREENGUARD® certified as a low VOC material, and approved by Factory Mutual Research Corporation. The insulation also meets ASTM E84 25/50 flame and smoke requirements, making it suitable for both residential and commercial HVAC applications. Designed for durability and energy efficiency, this insulation is ideal for refrigeration piping, chilled water systems, duct wrap applications, and plumbing installations requiring dependable thermal protection.