AEROFLEX EPDM^™ Unslit Tube has everything you would want or expect from closed-cell pipe insulation – flexibility, moisture resistance, low thermal conductivity, and built-in vapor retarder. Plus, it’s made with a proprietary blend EPDM rubber that makes it uniquely durable when exposed to moisture and environmental stresses.

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K-FLEX INSUL-TUBE is an NBR/PVC based closed cell, flexible elastomeric foam insulation. It is environmentally friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers. An EPA-registered antimicrobial agent is incorporated into the product providing additional protection against mold, fungal and bacterial growth. It is UL GREENGUARDGold Certified for low VOC emissions. The product’s key physical properties are approved by Factory Mutual.