DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

CZ-20/30 Marine air compressor

Category
Marine Medium Pressure Water-cooled Series Air Compressor
Origin
China
CZ-20/30 Marine air compressor

Product Overview

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

Key Specifications

Category Marine Medium Pressure Water-cooled Series Air Compressor
Model / SKU cz-20-30-marine-air-compressor
Origin China

Technical Information

Models: CZ-20/30 Marine air compressor

Type: single, water-cooled, secondary differential piston, belt drive

Displacement: 20 m3 / h

The rated pressure: 3.0 Mpa

Product features

1.It has simple structure, highly efficient, light weight, small volume, low noise, low exhaust temperature, smooth operation.

2.Apply to ship host and various medium-sized diesel engine start, can also be used for hydro power station of brake, all kinds of valves, instrumentation, container pressure testing for pressure air supply and other fields.

3.According to the needs of users of products can provide the following functions: two main for the functions of each control, temperature control, inlet pressure controller, exhaust outlet high pressure hose.

Main Technical Parameter

Model Displacement Specified Rotating Motor Power Dimension (L×W×H) Weight
Pressure Speed
m3/h m3/ min MPa r/min kW HP mm kg
CZ-20/30SZK 20 0.34 3.0 960 5.5 7.5 900×600×850 250
CZ-20/30SZK 1000 1070×490×810 225
CV-30/30 30 0.5 720 7.5 10 1230×730×690 330
CV-40/30 40 0.67 870 11 15 1230×730×690 340
CV-50/30 50 0.83 970 11 15 1230×730×690 340
CV-90/30 90 1.5 730 22 30 1600×1010×1050 900
CV-120/30 120 2 975 30 40 1600×1010×1050 1000