- Overview
- Product Description
- Product Parameters
- Packaging & Shipping
- Our Advantages
- After Sales Service
- Company Profile
- FAQ
Basic Info.
Model NO.
DWT-1type
Flow Direction
Axial Flow
Pressure
Low Pressure
Certification
CE, CCC
Blade Material
Stainless Steel
Warranty
1 Years
Model Number
Dwt-1type
After-Sales Service Provided
Online Support
Electric Current Type
AC
Core Components
Motor, Pressure Vessel, Gear, Engine
Voltage
220V/380V
Application
Ventilation and Smoke Extraction
Keyword
Exhaust Fan
Feature
Ventilate
Stress
Low Pressure
Trait
Corrosion Resistance
Transport Package
Wooden Box
Specification
custom
Origin
Shandong, China
HS Code
8414599010
Production Capacity
5000
Product Description
DWT-1 type axial flow roof fan

The fan is divided into 17 machine numbers according to the impeller diameter, ranging from 300 to 2400 mm. The air volume of this series is 1500-220,00m3 /h, and the total pressure is 60-320pa. The fan whose number is greater than or equal to 12 can be made into an adjustable blade Angle to meet the needs of different working conditions. Achieve energy saving and noise reduction.
Applications:
Widely used in power plants
The addition of unpowered roof fans can effectively improve indoor air quality, provide a comfortable working environment, and improve work efficiency.
Improve the environment
The installation of unpowered roof fans improves indoor ventilation and can effectively protect the health of employees.
Out of the fire
Quick smoke removal In many fire incidents, people are often choked by the smoke. If the unpowered roof fan is installed, it can quickly discharge a lot of smoke and give people more escape space, so it is also a safety device.





This parameter table provides general data; however, we offer a wide range of customizable sizes and specifications to meet your unique needs. For tailored solutions and expert consultation, please click on the consultation link to get in touch with us. Let us provide you with the perfect fit for your requirements!




Protections for this productDelivery viaExpect your order to be delivered before scheduled dates or receive a 10% delay compensationSecure paymentsEvery payment you make on is secured with strict SSL encryption and PCI DSS data protection protocolsEasy Return & RefundClaim a refund if your order is missing or arrives with product issues, plus free local returns for defects on qualifying protects all your orders placed and paid on the platform
1. Should you require installation guidance, our skilled engineers and translators are available for dispatch. Additionally, we can provide detailed installation videos to assist you in the setup and operation of our products.2. Our standard product warranty covers 18 months post-factory departure or 12 months post-installation for non-human factor damages, ensuring that all defective parts are covered within this timeframe.3. We maintain regular communication with our customers to gather feedback and facilitate seamless two-way dialogue, ensuring your complete satisfaction.
The main products of the company are ventilation equipment, fresh air equipment, mechanical and electrical equipment, fire exhaust equipment, water tank, cooling tower and other central air conditioning systems, purification air conditioning systems and end supporting products.




Q: Are you factory or trade company?
A: We are manufacture, support ODM/OEM service.
Q: Are there any order requirements?
A: We will appreciate it a lot if you can offer us your product performance requirements and operation environment, so that we can customize optimal production to meet your every requirement. (1) Air volume (2) Cooling/heating capacity (3) Cooling/heating area (4) Power and voltage
Q: What are your Before-sale services?
A: (1) Tell customers how to use our products and matters needing attention.
(2) Guide customers to choose the best and economic product, recover the investment within short time.
(3) Site inspection if you need.
Q: What are your In-Sale services?
A: (1) Quality control must be inspected strictly.
(2) In accordance with the agreements stipulated in the contract.
Q: How long is the delivery time?
A: Generally it is 1-7 working days if the goods are in stock. or it is 15-25 working days if the goods are not in stock, it is according to quantity.
A: We are manufacture, support ODM/OEM service.
Q: Are there any order requirements?
A: We will appreciate it a lot if you can offer us your product performance requirements and operation environment, so that we can customize optimal production to meet your every requirement. (1) Air volume (2) Cooling/heating capacity (3) Cooling/heating area (4) Power and voltage
Q: What are your Before-sale services?
A: (1) Tell customers how to use our products and matters needing attention.
(2) Guide customers to choose the best and economic product, recover the investment within short time.
(3) Site inspection if you need.
Q: What are your In-Sale services?
A: (1) Quality control must be inspected strictly.
(2) In accordance with the agreements stipulated in the contract.
Q: How long is the delivery time?
A: Generally it is 1-7 working days if the goods are in stock. or it is 15-25 working days if the goods are not in stock, it is according to quantity.