Maximum ambient air temperature: 40°C Maximum number of starts per hour: 60 Maximum inlet water temperature: 65°C Fully automatic flow switch control – pump automatically starts when the flow of water exceeds 0.8L per minute Twin impeller for boosting two water supplies low noise - fitted with anti-vibration feet Supply: suitable for gravity systems only Motor rating: 30 Minutes on and 30 minutes off Power supply: 230 Volts AC Pump type: single speed twin impeller Powered by Stuart Turner Inlet/Outlet Included: Yes Inlet Diameter (Inches): 1.5 Inches Outlet Diameter (Inches): 1.5 Inches Min inlet water temperature: 4°C Twin impeller for boosting two water supplies and fully automatic flow switch control – pump automatically starts when the flow of water exceeds 0.8L per minute Product Warranty: 2 Years Overall Height - Top to Bottom: 16.6 Inches Overall Depth - Front to Back: 13.2 Overall Width - Side to Side: 23.1 Assembly Required: Yes Toy Safety Warning Required: Yes Overall Product Weight: 4.44 Composite Wood Product (CWP): No Plug Included: Yes Toy Safety Warning: Only for domestic use Pointed Knife Included: No Adapter Type: No Adapter Bristan Maximum Pressure: 1.5 Bar