For more than 75 years, the Sutorbilt Legend Series has been synonymous with quality and reliability. The Sutorbilt line is at the heart of an ever-expanding variety of air solutions working every minute of every day around the globe. Requested by leading Original Equipment Manufacturers (OEMs) worldwide for a wide range of applications, due to the ability to customize the Legend to their specifications while meeting strict performance requirements. Each Legend is individually tested to meet rigorous performance specifications. The Legend Series is available in 20 sizes with 4 different configuration options Features Available with mechanical seals for gas applications Cast iron, dynamically balanced bi-lobe impellers machined to an exact profile High strength steel drive shaft extended for V-belt or direct connection High-strength impeller case is heavily ribbed and features oversized dowel pins for precise mounting and alignment of head plates Anti-friction bearings High temperature Viton oil seals Gear end splash lubricated, drive end grease lubricated Grease lube products carry a 24/18 month warranty Each Legend is built under rigid ISO 9001:2000 quality standards Available in 20 sizes with 4 different configuration options Universal feet for both horizontal or vertical installations Dual Splash Lubricated and Quiet Series options are available "Q" Series 5 Quiet sizes available - 3MQ, 4HQ, 4MQ, 5MQ, 6MQ The Sutorbilt Legend series is available with a Quiet option (Q-Series) for reduced noise up to 5 dBA The Legend Q Series has a high strength impeller case for reduced noise and vibrations, and a unique porting design which results in a quieter discharge noise DSL Legend Legend DSL availability 5H, 5M, 5L, 5MQ , 4H, 4M, 4L, 4HQ, 4MQ Dual Splash Lubrication (DSL -Series) for cooler operating temperature and reduced maintenance The Legend DSL Series offers superior quality, like refined timing and locking devices. They provide unmatched strength and rigidity from increased mass DSL Legends carry a 30/24 month warranty