The dry self priminig NIROSTAR 2001-F does not require pre-filling. The pump is made of high grade stainless steel, impeller and seals are resistant to fluids with high pH values. The liquid fertilizer is discharged with a flow rate of 400 - 680 litres per minute at a pressure of 1.8 bar
The pump works bidirectional - discharging the DAM in the first step and cleaning the hoses in the second step. This way no fertilizer is lost and the location stays clean. PH Gia's engineer Tomáš Netopil reports the surprise of the customer about the low energy required to change the pump's rotating direction. According to Eng. Netopil the results were so convincing that his customer will use ZUWA impeller pumps for further applications like milk tanks.