DBZ series pumps are suitable for handing clean water not containing abrasive particles and fluids which are not chemically aggressive to the pump components. They are particular suitable for domestic and industrial applications, such as water supply for recirculation in air conditioners and refrigerators, industrial water uses in general, and the automatic distribution of water from surge tanks, watering gardens, lifting water from tanks or wells down to 9m depth.Working conditions: 1) Max. temperature of fluid up to: 80°C 2) Max. ambient temperature up to: 40°C 3) Max. pressure: 8 BarStructural characteristics:1) Pump casing: cast iron2) Impeller: brass 3) Diffuser: cast iron 4) Motor housing: steel 5) Mechanical seal: stainless steel (granite to ceramic) 6) Shaft: 45# steel or stainless steel 7) Bearing: SKF/NTN/NSK/China 8) Insulation class: B and F 9) Protection class: IP44 and IP54