The power of advanced Permanent Magnetic Synchronous Motor (PMSM) technology – the Mammoth Industrial Series of super charged fans brings its precision-led design and advanced technological features to areas that need efficient and effective cooling. The Industrial Series from Mammoth Fans are Super High Volume, Low Speed (SHVLS) fans delivering maximum results in a wider range of applications. These fans use world class PMSM technology for larger air volume and a cooler more comfortable space.