Welcome to CLSC
Buying Services | Sourcing Services | Supply Chain Service | Financial Service | About CLSC
China Loong Supply Chain Inc.focus on China Products Wholesale & supplies
Home » Products » blower use for ventilate » Easy Operating underground ventilation blower CWH4-1

Easy Operating underground ventilation blower CWH4-1

FOB Price:
Min.Order Quantity: 1 Set/Sets underground ventilation blower
Supply Ability: 300 Set/Sets per Month underground ventilation blower
Model: CWH4-1
Payment Terms: L/C,T/T

Quick Details

  • Type: Centrifugal Fan
  • Electric Current Type: AC
  • Blade Material: Cast Iron
  • Mounting: Free Standing
  • OEM:Available
  • Brand Name: Comewind
  • Model Number: CWH4-1
  • Power: 1.1~15kw
  • Voltage: 380~660V, 3~11kV
  • Air Volume: 844~15455m3/h
  • Speed: 960~3550r/min
  • Certification: ISO 9001:2008
  • After-sales Service Provided: Engineers available to service machinery overseas
  • Type: Centrifugal fan
  • Brand Name: Comewind
  • key words: underground ventilation blower
  • Blade Material: carbon steel
  • Mounting: Free Standing
  • Driving Mode: Direct drivetrain
  • Medium temperature: 0~250°C
  • Speed: 960~3550r/min
  • Total Pressure: 251~4500Pa
  • Power: 1.1~15kw



Packaging & Delivery

Packaging Details: wooden package or as customers' requirements
Delivery Detail: 10-25days after receiving deposit from buyers




our produce
1.low price
2.High efficiency
3.Easy to operate
4.Prompt delivery



           Easy Operating underground ventilation blower


Comewind Blower products in each big industry were used as key equipment, among dust removal blower, boiler blower, cement plant dedicated blower, ventilation blower, cooling blower, high temperature blower, environmental protect blower etc were used in industrial and civil fields.

General Ventilation

Comewind blower designs and manufactures an array of pre-engineered and  underground ventilation blowers for various industries to ensure proper ventilation .from airfoil fans to backward inclined fans, we provide highest performance with efficiency and versatility that match to your requirements, our air handing products supply clean air and exhaust unwanted and heated air out of the airflow so as to create an cosy and safe working environment.

Forced Draft

Forced draft fans typically provide positive pressure and to control pressure inside specific application. Specific pressures are maintained and controlled by both the forced draft fans and inlet or outlet dampers. Comewind blowers are the most commonly used boiler systems, forced their way into the air so that the boiler efficiency.

Pneumatic Conveying

Comewind blower provide a wide range of lines of air handing equipment for conveying powder and bulk solids. the bulk density of the materials such as food or metal must be determined with the purpose to convey materials by airflow, our  underground ventilation blowers are designed to produce high velocity air to carry materials from processing stage to the collection stage. fans and blowers are also used to conveying ,so as to provide extra cooling and aeration to the materials if needed.


Aeration system usually involve the use of a fan or a blower to inject and move air through solids or liquids, various materials needs ventilations due to the changing environment ,Comewind blower fans are utilized in aeration system to supply air and remove wasted compounds in wasted-water system. our  underground ventilation blowers also provide moist and temperature control instorege and compositing applications.


Motor:General motor, high voltage, frequency conversion motor or custom is appropriate for your system

Impeller :Impeller annealed completely eliminate welding stress generated when the structure to ensure that the shape of the impeller does not occur creep  and cracks.

Casing: Rugged enclosure design, selection of appropriate electrode for welding high-strength , ensure that housing more durable.


Application Temperature Normal temperature Air
Air composition Clean air
Dusty air
Performance Impeller diameter 400 ~ 1170 mm
Speed of mainshaft 960 ~ 3550 rpm
Pressure range 251 ~ 4500 Pa
1 ~ 33 mmHg
25 ~ 459 mmH2O
Flow range 844 ~ 15455 m3/h
1434 ~ 26270 CFM
Motor SIEMENS, ABB, LA… Can assign
Impeller Carbon steel
Impeller cone (Air Inlet) Carbon steel
Case Carbon steel
Air damper Carbon steel
Drivetrain Direct drivetrain Can assign
Foundation bolt Carbon steel  



Quality Assurance:

Comewin's Quality Control programe is backed by a comprehensive Quality Management System (ISO 9001:2000), deviced at the time of inception and continuously upgraded. We have in place highly mechanised testing facilities, with procedures laid out to the requirement standards. The test facilities in place permit the flawless testing of the complete range of our products.


customer visitting

our blower export to Vietnam, Libya, the Philippines, Albania, Romania, Pakistan, India, EU and other countries and regions, which has won the domestic and foreign customers and several design institutes broad trust and praise.


If you are interested in our air blower ,Please don't hesitate to visit our website.

 We will give you a favorable price. .

Company Description

Company Description

Comewind Blower Co., Ltd. was established in 2009,which is a private enterprise for professional producing of blower which main for exporting.


The enterprise is supported by professional production technique, first-class equipment, systematized management, and good consciousness for service. The company is a large enterprise integrating research, design producing, sales, planning and service. Comewind Blower Co., Ltd .exports its products to Domestic Market, Southeast Asia, North America, South America, Easter, etc.; More than 40 countries and districts import blowers from our company.


Comewind Blower Co., Ltd . has continuously expanded its market in the whole global, and establishes good relationships with customers from all the world. We will continue our company's marketing faith which is "mutual benefit, honor and honesty" to strengthen the cooperation. We will continue to bring to everybody with pleasing production.

Basic Information Indicates information has been verified onsite by a certification specialist

Product/Service (We Sell): Air Blower,Axial Fan  
Number of Employees: 301 - 500 People  

Trade & Market

Main Markets: Domestic Market
Southeast Asia
North America
South America
Western Europe
Eastern Asia
Mid East
Eastern Europe
Total Annual Sales Volume: US$10 Million - US$30 Million  
Export Percentage: 31% - 40%  

Factory Information

Factory Size (Sq.meters): 5,000-10,000 square meters  
Factory Location: Pengdong Industrial Zone, Sanyuanli, Nancheng Dist., Dongguan, Guangdong, China (Mainland) 
Number of Production Lines: 10  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: Less than 5 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

Supplier Assessment Report

Download and view Report
Supplier Assessment Reports are detailed on-line reports about the supplier's capabilities. It helps you get all the information you need to trade confidently with suppliers.
Verified Supplier - Comewind Blower Co.,Ltd.
China (Mainland) | Manufacturer, Trading Company | Contact Details
Main Markets:

Communicate with Supplier:

What can I do for you?

You May Like:

Bookmark and Share

Copyright © 1998-2020 China Loong Supply Chain Inc. All rights reserved.