Product name: DL Multi-stage Pump
Model: DL Multi-stage Pump
Application: DL-type pump is vertical, single suction, multistage centrifugal pumps, used in urban water 

supply and central heating systems. Used to transport water or physical and chemical properties similar to 

water or liquids.
Product overview
DL vertical multi-stage pump Overview:
DL-type pump is vertical, single suction, multistage centrifugal pumps, used in urban water supply and 

central heating systems. Used to transport water or physical and chemical properties similar to water or 

liquids.
DL-pumping medium temperature below 80 °C, DLR type pump transmission medium temperature below 150°C.
DL vertical multistage pump range of parameters:
Flow rate Q 4.9 ~ 200m3 / s
Head H 21.6 ~ 239m
DL Vertical multi-stage pump Model Description:
80DL20 × 4 80DLR20 × 4
80- inlet diameter (mm)
20- single stage lift (m)
DL- vertical multistage centrifugal pumps
DLR- vertical multistage centrifugal pump hot water
Level 4-4
DL vertical multistage pump structure type:
Pump is installed vertically, with a compact, low noise, small footprint features, pump seal packing seal, 

mechanical seal.
DL vertical multistage pump direction of rotation:
From the motor, the pump is rotated counterclockwise.
DL vertical multi-stage pump material of main parts:
Pump flow components water segment, the middle, the water segment, impeller, sealing ring made of cast 

iron, high-quality carbon steel shaft.
DL vertical multi-stage pump sets:
Complete supply of pumps and motors.