DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-23

DQ MARINE PRODUCT DATA

CLH series vertical centrifugal marine pumps

Category
Marine Centrifugal Pump
Origin
China
CLH series vertical centrifugal marine pumps

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Marine Centrifugal Pump
Model / SKU clh-series-vertical-centrifugal-marine-pumps
Origin China

Technical Information

China CLH series vertical centrifugal marine pumps:

CLH series vertical centrifugal marine pump used in all kinds of shipping and warship for ballast pump, bilge pump, coolant pump, drainage pump and fire pump. It also used as necessary feed pump for seawater desalting device and various tank equipument,and the booster pump for petroleum and chemical industry pipelines, cold and hot water circulating system and high-rise building living water supply system.

Type Capacity Head NPSH Speed
(m3/h) (m) (m) (r/min)
CLH25-25-6.5 3 8 4 2800
CLH25-25-6.5A 2.7 6.5 4
CLH40-32-2 5 45 4 2950
CLH40-32-2.5 10 60 4 2950
CLH40-32-3 10 45 4 2950
CLH40-32-3.5 5 25 4 2950
CLH40-32-5 10 25 4 2950
CLH50-32-2 12.5 80 2.5 2950
CLH50-32-2A 11.7 70 2.5 2950
CLH50-32-2B 10.8 60 2.5 2950
CLH50-32-3 12.5 65 2.3 2950
CLH50-32-3.5 12.5 50 3.2 2950
CLH50-32-3.5A 10 45 3.5 2950
CLH50-32-4.5 12.5 32 3 2950
CLH50-32-4.5A 10 28 3 2950
CLH50-32-6.5 12.5 20 2.5 2950
CLH50-40-7 20 25 4 2950
CLH50-50-4.5 20 45 5 2950
CLH50-50-4.5A 18.6 38.5 5 2950
CLH65-40-2.5 25 125 3 2950
CLH65-40-2.5A 23.9 114 3 2950
Also have bigger pumps, pls contact us for more information.