TASK: Under request one of the major manufacturers of of foam rubber, the pump unit should convey the polyol with working pressure up to 8 bar and flow rate of up to 34.5 m3/h.

SOLUTION: SOLTEC specialists calculated and selected the SOLTEC® BN090S02FY horizontal single screw progressing cavity pump, that provides a stable working pressure during dosing of pumping of polyol.

Main characteristics of the screw pump BN090S02FY are following:

• Material of the flow part is steel AISI 316L
• Maximum outlet pressure is up to 12 bar
• Working pressure at the outlet is 8 bar
• Capacity 34.5 m3 / h
• Sealing of the drive shaft is a single mechanical seal
• Electric motor drive characteristics are 18.5 kW, 380 V, 1500 rpm
• Reducer is a Varmec brand (Italy) that provides a nominal rotor speed of 232 rpm