1300W centrifugal surface jet water pressure booster pump garden irrigation. Multi-stage self-priming centrifugal pumps designed for pumping of clean cold water from own intakes and for increasing pressure. The pumps are equipped with the Venturi tube system for increased suction capacity. MHI pumps are available in two variants: with stainless steel impellers (INOX design) or with noryl impellers. All pumps have a stainless steel body. Due to low-noise operation, the pumps can be installed inside the houses. The pumps are equipped with thermal protection mounted in the motor winding. Operating conditions. Maximum liquid temperature 40°C. Maximum ambient temperature 40°C. Class B Insulation. Operating mode – continuous. Protection – IP44. Materials. Housing: stainless steel AISI 304. Shaft and rotor: stainless steel AISI 304. Impeller: Noryl. Impeller: AISI 304 (INOX design). Pump end plate / Frame: cast iron. Venturi tube: Noryl. Mechanical seal: ceramics/graphite/NBR. Rotational speed of the electric motor: 2850RMP.