... control & record, urea measurement and record, condense water measurement and record, glue pump, formaldehyde pump,pneumatic pump etc. The system adopts PLC to ... quantity, instrument will send out signal to control pump and valve close. So that feed materials quantity can be precisely ... Including display gauge, connection box, sensor 3pcs. 8formalin pump KQWH80-125 2setsP=5.5kw,Q=50m3/h,H=20m ...