Safely Sealed for Life® Providing superior products and engineered solutions to ensure the sustainability of your HVAC system. Our formulations include U.L. listing, U.L. GREENGUARD Gold certification, True Zero VOC content and 10 Year Warranties. Duct Sealing and Airflow Management systems that exceed industry standards and are engineered to ensure fast, consistent, and accurate installation. Our products and solutions deliver maximum efficiency, unparalleled quality, and unmatched savings, and to ensure these goals are met, we provide thorough training and field support.

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Spot-Ons & Pin Welder

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Product Details

Spot-Ons and easy-to-install companion clips, sold separately, are a convenient and proven method for fastening insulation blanket or board to sheet metal. Spot-Ons are ring shanked pins, made of 12 gauge low carbon steel, annealed and zinc-plated. Apply using any portable or stationary resistance welding unit with hollow magnetic tip. Available in four lengths, Spot-Ons can accommodate up to 1⁄2" to 2-1⁄2" thick insulation.