TASK: The company that produces the water purification equipment, requested a pump unit with the possibility of manual regulating of the volume supply of the pumped liquid from the underground tank.

SOLUTION: Within mentioned task, the SOLTEC ® specialists have selected and manufactured a vertical single-screw pump unit BV031L01FYXV that equipped with the VARMEC variator disk drive VAR series. Using of variator allows mechanical capacity control in the range from 0.4 to 5.0 m³/h and working pressure up to 6 bar. The pump is made of stainless steel. The depth of the submersible part is 3100 mm. The pump equipped with explosion proof electric engine.

The main characteristics of the screw pump unit BN011S02FYN

• Pump type - vertical single-screw pump
• The material of the flow part is AISI 304  stainless steel
• The material of the screw (rotor) is AISI 304 stainless steel
• The material of the stator is oil resistant rubber NBR
• Maximum outlet pressure - up to 6 bar
• Capacity - dosing from 0.4 to 5 m³/h
• Speed of drive shaft  rotation - 100-700 rpm
• Seal type of the drive shaft - single mechanical
• Engine in explosion proof industrial design 1ExdIIBT4, IP55, УХЛ1
• Equipped with gear reducer and variator VARMEC