1" Unions sold separately 60% more efficient center discharge pumps Wet end can be rotated for easy installation Large 6 1-2 inch diameter wet end for higher head pressure Tiny Might Circulation Pump | 0.0625HP 115V Threaded Features High volume side discharge performance 60% higher performing than our center discharge pumps Side discharge for optimum flow 1" union or 1" barb Wet end can be rotated for easy installation 1/16 HP Large 6 1/2" diameter wet end for higher head pressure Larger, 303 stainless steel, 3/8” motor shaft improves impeller stack-up height. Larger motor bearings for longer motor life. Larger motor housing improves ventilation and keeps motor running cooler. New wet end made of state-of-the-art thermoplastic material. Larger back end wire-casing protects wire connections and improves ventilation. Higher capacitor rating allows easy starting when low voltage is encountered. Cast and machined front motor casing aligns wet end center to motor shaft. Designed for 24 hour circulation. Energy efficient (uses less power than a 100W light bulb).