The Poly-Spray® C-540 Fiber Spray Machine by CertainTeed Machine Works is a high-performance insulation blowing and fireproofing machine engineered for commercial contractors who need consistent output and jobsite reliability. Designed for smooth fiber spray application, the C-540 features an advanced turbine airlock feeder that delivers superior material flow and higher pressure sealing than traditional designs, ideal for demanding high-rise fireproofing and commercial insulation work. With a variable production rate of 10-30 lbs./min, 500 ft vertical lift, and 6 PSI operating pressure, the C-540 supports efficient material delivery on large-scale and vertical applications. Its single-motor drive system powers both the blower and hydraulic pump, allowing precise feed rate control with fewer components to maintain. Built for durability, the unitized design enables fast on-site repairs, minimizing downtime and operating...See More costs. For contractors seeking industrial-grade insulation equipment, the Poly-Spray® C-540 delivers dependable performance across spray-applied fireproofing systems, thermal insulation, and energy-efficient commercial building applications. See Less