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Armaflex Copper Pipe Insulation – 7/8″ OD, 1/2″ Thick, 6ft

$14.99 on Amazon.com (as of October 19, 2026, 1:16 AM EST) View details ↗

Premium Armaflex Copper Pipe Insulation from ArmaInsulation ensures superior thermal protection for HVAC systems. Designed specifically for copper piping, this 7/8″ outer diameter (OD) insulation provides a nominal 1/2″ wall thickness for optimal energy efficiency and durability. Each roll measures 6 feet long, offering extended coverage for your installation needs.

Unlike PVC-sized insulation, this product is engineered for copper piping—**not** for 3/4″ Schedule 40 PVC pipe (for PVC, consider a 1 1/8″ OD option). The seamless, slit-free design eliminates sharp edges, reducing installation risks while maintaining a tight, secure fit. Built with industry-leading materials, this insulation delivers long-lasting performance, resisting wear and maintaining thermal integrity over time. Trust ArmaInsulation for reliable, high-quality solutions tailored to professional HVAC applications.

Outer Diameter (OD)7/8″
Wall Thickness1/2″ (nominal)
Length6ft
ColorBlack
MaterialArmaflex (copper-compatible)
Load CapacitySeamless design (no slit for safer handling)
Is this insulation compatible with PVC pipes?
No, this product is specifically designed for copper piping. For 3/4″ Schedule 40 PVC pipe, a 1 1/8″ OD insulation is recommended.
Does this insulation have a slit for easy installation?
No, this insulation is slit-free, which eliminates sharp edges and reduces the risk of cuts during handling and installation.
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