Specifications Oase Part Number 40350 Max. Pond Size 10,000 gallons (without fish, in combination with Oase BioSmart 10000 Pond Filter and minimal sun exposure)We suggest a maximum pond size of 3500 gallons with fish or with high sun exposure Recommended Flow Rate 1,600 – 3,000 GPH Max. Pump Input Pressure 7.25 PSI Max. Pump Head Pressure 17 ft. UV Power 36 W Inlet Connection 1-1/2″ male threaded Outlet Connection 1-1/2″ male threaded Fittings Included (3) tubing connectors for 1″, 1-1/4″ & 1-1/2″ MM tubing Power Cord Length 16 ft. Power Consumption 45 W Recommended Pond Filter Oase BioSmart 10000 Voltage 120 V / 60 Hz. Dimensions 21″ L x 7″ W x 5″ H