HVAC Sealant

$28.76

Financing Options

Hardcast/Carlisle CCWI-181 is a versatile, water-based duct sealant for indoor and outdoor use. It can be used on all types of metal, fiberglass, and flexible ductwork, as well as fabric ductwork and flexible tubing. It features integrated polyester reinforcement for exceptional strength and UV inhibitors for outdoor applications.

UL Listed 181 AM/BM
Meets ASTM C-731 and D-2202 standards.
Approved by the USDA, EPA, and FDA.
LEED Compliant
SCAQMD Rule 1168

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Quality HVAC parts, air filters, replacement components, and installation supplies designed to deliver reliable performance, dependable compatibility, and exceptional value for residential and commercial HVAC systems.