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Vertical Inline Pump / Vertical Multistage Pump / Fire Jockey Pump Cdl4

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Product Description

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Technical Specifications

Model NO.
CDL4
Driving Type
Motor
Impeller Number
Multistage Pump
Working Pressure
High Pressure Pump
Influent Type
Single Suction Pump
Pump Shaft
Vertical Pump
Mounting Height
Suction Centrifugal
Impeller Type
Closed
Material
Cast Iron, Ductile Iron, Cast Steel
Voltage
380V/415V/440V/460V/3kv/6kv...
HS Code
8413709990
Capacity
3000 Per Year
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Product Overview

CDL series Vertical Inline Pump / Vertical Multistage Pump / Jockey pump are widely used for water boosting in fire fighting systems and high building water supply systems. It is designed for transferring clear water or liquids physically and chemically similar to clear water.
Key Feature: The temperature of the liquid handled generally remains below 120 deg C.
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Material Configuration

The vertical multistage centrifugal pumps/jockey pumps can be customized with various material configurations based on the medium:

Item Clean water Drink water Sewage water Hot water Sea water
Case & Cover Gray iron (HT250) S.S304 Ductile iron (QT500) Cast Steel Duplex S.S 2205
Impeller Gray iron (HT250) S.S304 Ductile iron (QT500) 2Cr13 Duplex S.S 2205
Shaft & Sleeve C.S 45 S.S420 40Cr 40Cr Duplex S.S 2205
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Structure & Model Analysis

Model Example: 65DL16X5
  • 65: Inlet diameter (mm)
  • DL: Series Vertical Multistage Pump
  • DLR: Series Vertical Multistage Pump for hot water
  • 16: Single-stage head (m)
  • 5: Number of stages (Total head = 16x5 = 80m)
The DL series pumps are vertically mounted with the inlet at the upper side and the outlet at the underside. The outlet can be rotated 90, 180, and 270 degrees to suit site conditions. Features include compact structure, low noise, and space-saving design.

Frequently Asked Questions

What are the primary applications for the CDL series pump?
They are mainly used for water boosting in fire fighting systems, high-rise building water supply, and industrial circulating systems.
What is the maximum temperature the pump can handle?
The pump is designed to handle liquid temperatures generally below 120°C.
Can the pump be used for sea water?
Yes, with a customized material configuration such as Duplex Stainless Steel 2205 for the case, impeller, and shaft.
Is the outlet direction adjustable?
Yes, depending on the installation requirements, the outlet can be rotated 90, 180, or 270 degrees.
What types of shaft seals are available?
The pump can be equipped with either a traditional packing seal or a modern mechanical seal depending on your preference.
How do I calculate the total head from the model number?
By multiplying the single-stage head by the number of stages (e.g., in 65DL16X5, 16m x 5 stages = 80m total head).

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