Tube road connects P
Weld(Pack the connector quickly) DIN32mm
Thread(Oval flange) ZG1 1/4" or ZG1 1/2"
Working condition
They are used for the liquid,which is cold,hot,clean, non-flammable, non-explosive and not including granule.
Liquid temperature: -15ºC to +120ºC
Environment temperature: MX+120ºC
Minimum entrance pressure: According to NPSH Curve+The minimum and safe the distance of measures 0.5m water head
Size and weight
Pump model Dimensions(mm)
B1 B2 B1+B2 D1 D2 Weights (kg)
QDL4-20 235 225 460 145 110 20
QDL4-30 265 225 490 145 110 20
QDL4-40 295 225 520 145 110 20
QDL4-50 325 245 570 170 150 20
QDL4-60 350 245 595 170 150 20
QDL4-807 420 245 665 170 150 25
QDL4-80 420 245 665 170 150 25
QDL4-100 475 265 740 180 155 30
QDL4-120 530 265 795 180 155 30
QDL4-1604 645 290 935 180 155 35
QDL4-160 645 290 935 180 155 35
QDL4-290 725 325 1050 210 180 35
QDL4-220 805 325 1130 210 180 40
Light Duty Vertical Multistage Centrifugal Pump