FEATURES: • Two Compartment • Triple Bearing Protection • Thermally Protected • 1081 Design • Shaft Threads - 7/16-20 UNF-2A • Class B Insulated • Open Dripproof • Continuous Duty • 50°C Ambient • 300 Series Stainless Steel Shaft • Sealed Ball Bearings • Voltage Selection Device (Dual Voltage Only) •Optimized internal airflow design minimizes heat and moisture buildup inside the motor • Internal bearing cover protects the drive/ pump end ball bearing from water and debris that may occur inside of the motor • Three additional layers of drive/pump end bearing protection: - Double Sealed Ball Bearing - Lip Seal - Water Slinger