FEATURES: • Two Compartment • Shaft Threads - 1/2-20 UNF-2A • 50°C Ambient • Triple Bearing Protection • 1081 Design • Continuous Duty • Open Dripproof • Sealed Ball Bearings • Thermally Protected • Class B Insulated • 300 Series Stainless Steel Shaft • 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