Commercial Side Discharge Model 14/21Specifications•Top-Performing Blower Wheel Design•Self-Aligning Bearings for Efficient, Quiet Operation•Easy-to-Adjust & Rust-Resistant Water Trough•Durable Heavy Gauge Galvanized Steel Cabinet•1 1/2, 2, 3 or 5 HP Motors Available•5-Year Limited Warranty on Cabinet Base/Bottom Pan Against Leakage Due to Rust Out/ 1-Year limited warranty on all other factory installed components•AMCA Rated•UL Classified•Made in the USABrand