2025 High-Efficiency Best Industrial Induced Draft Fan for Boilers

• Customization: Available
• Material: Iron
• Usage: for Experiment, for Air Conditioner, for Manufacture
• Model NO.: 4-68 Series
• Pressure: Medium Pressure
• Certification: RoHS, UR, ISO, CE, CCC
• Color: White, Red, Blue, etc.
• Craftsmanship: Anti-Corrosion, Explosion-Proof, Wear-Resistant
• Protection Level: IP55/IP65
• Insulation Level: F/H
• Inspection Process: Dynamic Balancing, Flaw Detection, etc.
• Transport Package: Wooden Packing
• Specification: Different models, different sizes
• Trademark: HENGDING
• Origin: China
• HS Code: 8414593000
• Production Capacity: 10, 000 Units/Year
• Package Size: 150.00cm * 100.00cm * 130.00cm
• Package Gross Weight: 240.000kg
• Lead Time: 5 days (1 - 20 Sets) ; To be negotiated ( > 20 Sets)

Product Description

 

Product Description

Our Efficient Corrosion Resistant Centrifugal Blower for Chemical Processing is purpose-built for industrial environments that demand both chemical resistance and energy efficiency. This blower excels in chemical processing facilities, laboratories, and other industries where airflow systems are exposed to aggressive chemicals. Designed with premium anti-corrosion materials, this blower withstands exposure to acidic and alkaline substances, ensuring continuous, safe operation under challenging conditions.

Engineered for high-performance airflow, this centrifugal blower efficiently manages air circulation, making it ideal for environments with strict air quality requirements. The blower's design is optimized for low energy consumption, which reduces operational costs without compromising performance, supporting sustainable operations and maintaining compliance with environmental standards. Additionally, the blower's advanced noise-reduction technology keeps noise levels to a minimum, enabling quieter operation in sensitive workspaces.

The robust construction of this blower includes a high-quality anti-corrosion coating that enhances its durability. Its design also incorporates vibration control technology, which stabilizes the blower and minimizes wear on components, increasing longevity and reducing maintenance needs. For ease of upkeep, this blower has a modular design that allows for quick access to key components, simplifying routine maintenance and reducing downtime.

This blower complies with rigorous industry safety and quality standards, ensuring that it operates reliably and safely in chemical processing environments. Optional upgrades, such as enhanced anti-corrosion coatings and monitoring sensors, allow for further customization, ensuring the blower meets specific industrial requirements and environmental challenges.

Key Features:
- High-grade anti-corrosion materials for extended durability  
- Energy-efficient motor to reduce operational costs  
- Low-noise design with vibration control for stability  
- Modular structure for easy maintenance and upgrades  
- Optional customizations for chemical processing applications  

This blower is an excellent choice for chemical facilities needing dependable, corrosion-resistant airflow management, combining efficiency, durability, and safety.
 

Detailed Photos

 

Product Parameters

Series no.	4-73 series	Feature selection
		Normal	anti-corrosion	wear-resisting	High temperature	anti-explosion	Remarks
Performance	Impeller diameter	400-3000mm
	Rotation speed	≤4000rpm
	Pressure range	615-8302Pa
	Flow range	10696-952530m³/h
Structure	Blade type	Backward, Straight, Aerofoil type
	Impeller support	SWSI(Single Width, Single Inlet), DWDI(Double Width, Double Inlet), Overhung type
	Lubrication method	Oil bath lubrication, grease lubrication, lubrication oil station					Can be specified
	Cooling method	Air cooling, Water cooling, Oil cooling					Can be specified
	Driven mode	Direct driven, Coupling driven, Belt driven					Can be specified
Gas composition	Gas temperature	Normal	Customer request	Customer request	≥250ºC	Customer request
	gas characteristic	Clean gas	Corrosive gas	Particulate dust	High temperature gas	Flammable gas, explosive gas
System configuration	Motor brand	Chinese famous brands, ABB, Siemens, WEG etc					Can be specified
	Impeller	High quality carbon steel	FRP, Stainless steel, Rubber Lining	Wear-resistant layer or wear-resistant liner, ceramic patch	High temperature high quality alloy steel	FRP, Aluminum alloy	Can be specified
	Air inlet cone	High quality carbon steel	FRP, Stainless steel, Rubber Lining	High quality carbon steel	High quality carbon steel	High quality carbon steel	Can be specified
	Casing	High quality carbon steel	FRP, Stainless steel, Rubber Lining	High quality carbon steel	High quality carbon steel	High quality carbon steel	Can be specified
	Air damper	High quality carbon steel	FRP, Stainless steel, Rubber Lining	High quality carbon steel	High quality carbon steel	High quality carbon steel	Can be specified
	Main shaft	High strength carbon steel, Alloy structural steel					Can be specified
	Bearing						Can be specified
	Bearing housing	Cast iron
	Foundation bolts	GB799-1988
Option parts	System base frame, Protective screening, Silencer, Inlet & Outlet flexible connections, Inlet & Outlet counter flange, Air damper, Electric actuator, Shock absorber, Diaphragm coupling, Fluid coupling, Motor rain cover, Temperature sensor, Vibration sensor, Soft starter, Inverter, Special Electrical Motor, System monitoring Instrument.

 

Certifications

Our company has passed CCC fire product compulsory certification, ISO9001 quality management system certification, CE EU certification, KA mining product safety landmark certification, and other certifications.

 

Packaging & Shipping

1. The equipment is equipped with a number of signs, such as a product nameplate, rotation direction sign, wind direction sign, grounding sign, lifting sign, safety warnings, and so on.

2. Product nameplate mainly includes the contents of the equipment: main technical parameters (flow, pressure, motor power, Revolutions Per Minute), product number, manufacturing date, and so on, which is convenient for users to check at any time.

3. Small equipment adopts the type of export wood packaging and large equipment, and the steel frame transports large cargo.

4. All equipment is waterproof and rainproof.

 

Installation Instructions

Option 1: Our company can provide remote video guidance for installation through WhatsApp, WeChat, and other chat software.

Option 2: Our company sends employees with more than 30 years of service to the site to guide installation.
 

Company Profile

Zibo Hengding Fan Co., Ltd. is located in Industrial Park, Beijiao Town, Zhoucun District, Zibo City, Shandong Province, China. The company covers an area of 12,000 square meters and a construction area of 8,000 square meters. The company has total assets of 27 million RMB and 186 employees, including 46 engineers and technicians. It has passed ISO9001 quality management system certification and has maintained long-term technical cooperation relationships with many colleges and universities, such as Xi'an Jiaotong University, Tianjin Nankai University, and so on. Now, it has developed into a modern ventilation equipment manufacturing enterprise with first-class testing and producing equipment, high-quality and excellent production molds, strong scientific research and development strength, a strict quality management system, and gradually perfected development. The company has 40 years of production experience, with an annual output of 10,000 sets of ventilators.

FAQ

Q. What information should I provide when inquiring?

A: Fan name/model, KW, Air pressure, Flow rate Air Volume, and temperature

Q. What is your warranty?
A. Our warranty is 18 months after receiving the fans. During the warranty period, replace the damaged parts free of charge. Out warranty period, to provide timely, high-quality technical services and price concessions spare parts to ensure.
continuous safe and high-quality equipment operation.

Q. How does your factory control product quality?
A. We have a quality inspection department. All fans are running more than 3 hours before delivery to test the quality. If there is a quality problem, we will produce a new one.

Q. What are your terms of payment?
A. TT 40% AS THE ADVANCE PAYMENT AND TT 60% AFTER INSPECTION BEFORE SHIPPING.
B. 100% IRREVOCABLE L/C AT STGHT.

Q. What products do you produce?
A. Centrifugal fan, tunnel fan, axial fan, jet fan, mining fan, exhaust fan, anti-corrosion blower, high-pressure blower, explosion proof fan, fan accessories, etc. Please contact us to learn more details.

Q. Where is your factory? Can I visit your factory?
A. Zibo Hengding Fan Co., Ltd. Is located in Industrial Park, Beijiao Town, Zhoucun District, Zibo City, Shandong Province, China.

Q. How long will it take to ship after the order?
A. 2-15 days if you need it urgently; we can discuss it for a short time.

Q. Is the product customizable?
A. Various types can be customized.