Horizontal and Vertical Mounted High Pressure Multistage Pump
2025-08-05 11:37:32
Model No.: DL
Position of Pump Shaft: Vertical Pump
Pump Casing Combined: Vertical Joint Surface Pump
Mounting Height: Since Irrigation Centrifugal Pumps
Impeller: Closed
Usage: Pump
DIN Standard: High Efficiency
Trademark: Pacific Pump
Transport Package: Marine Wooden Case
Specification: NEMA & DIN & ISO
Origin: Shanghai
HS Code: 8413709990


Technical Parameter: 50Hz
Flow: 2 - 160m³/h;
Head: 24 - 1000m;
Power: 1.1 - 110kW;
Speed: 2900r/min;
Calibre: 25-150mm;
Temperature range: -15ºC - +120ºC.
Range of Application:
1. Domestic water supply
2. Fire control in high-rise buildings
3. Circulation of cooling water in air-conditioning systems.
Product Introduction:
This pump is a modern, energy-efficient solution designed for vertical installation. It features a top-grade stainless steel casing and a wear-resistant mechanical seal that ensures zero leakage and long service life. The hydraulic balance system effectively manages axial forces, ensuring stable operation with low noise levels. Compared to traditional DL pumps, it offers more convenient installation as it can be easily placed in the middle of a horizontal pipeline. Ideal for high-rise buildings, deep wells, mines, and fire-fighting systems, this pump is suitable for transporting cold or hot water, general media, or other liquids with similar properties to water across various industries.
Type Designation:
50 GDL 12 - 15×5
50 - Diameter of pump inlet and outlet (mm)
GDL - Vertical Multistage Pipeline Pump
12 - Flow capacity (m³/h)
15 - Lift head of single-stage (m)
5 - Number of stages
Purpose:
DL vertical multistage centrifugal pumps are widely used in high-rise fire protection, urban water supply, air-conditioning systems, and the transportation of cooling water.
Structure:

NO | Components | Remark |
1 | Vertical motor | Â |
2 | Motor base | Cast iron |
3 | Roll bearing | Â |
4 | Seal | Stuffing or mechanical seal |
5 | Above bearing | Brass |
6 | Tighten bolts | 45#steel |
7 | Outlet section | Cast iron |
8 | Stable key | 45#steel |
9 | Â | Cast iron |
10 | Impeller | Cast iron |
11 | Paper packing | Â |
12 | Middle section | Cast iron |
13 | Seal ring | Â |
14 | Shaft | 45#steel |
15 | Impeller nuts | Brass |
16 | Lower bearing | Brass |
17 | Lower shaft sleeve | 2Cr13 |
18 | Seal pad | Â |
19 | Hole gland | Cast iron |
20 | Tighten bolts | Â |
21 | Inlet section | Cast iron |
Custom Silicone Products,Cas No. 23432-65-7,Geniosil Xl 65,Custom Silicone Compounds
Nanjing Manta New Material Co., Ltd. , https://www.mantasil.com