Twin impeller for boosting two water supplies. Offers medium boost performance and low noise with anti-vibration feet. Technical Specifications: Min inlet water temperature: 4°C Max inlet water temperature: 65°C Max number of starts per hour: 60 Max ambient air temperature: 40°C Model Number: ST-PUMP15TN Pump Type: Single speed twin impeller Power Supply: 230 V AC Power Consumption: 385 W Inlet Connections: Flexible hose - 15 mm push fit Outlet Connections: Flexible hose - 15 mm push fit Weight: 8.7743980276 pounds