591-221-331 | Insl-B 10.19x16.12x1.00 | Weil McLain

The Weil-McLain Insl-B (591-221-331) is a premium-grade insulation board engineered specifically for use in commercial and industrial boiler systems. Crafted from high-density mineral wool, this insulation provides exceptional thermal insulation, effectively reducing heat loss and energy consumption. Its robust construction ensures enhanced durability, withstanding the rigors of demanding boiler environments. With a precise thickness of 1.00 inches and dimensions of 10.19 x 16.12 inches, the Weil-McLain Insl-B is designed to fit seamlessly into boiler systems, delivering optimal insulation performance. Our HVAC supply store offers the best prices and fast shipping for your maintenance and repair needs.