4-72 Series Industrial Workshop Cooling Fan for Large Space Ventilation— Workshop Ventilation Fan

• Customization: Available
• Application: Ventilation Fan
• Type: Mine Fan
• Model NO.: 4-72
• Phase: Three
• Operation Condition: Indoor
• Usage: Protection
• Winding Form: Single Layer & Tightly Wound Type
• Insulating Medium: Epoxy Resin
• Installation: Extension Type
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Electromagnetic Type
• Life Time: 40000h+
• Type of Protection: IP55 / IP65
• Rotor: Electrophoresis
• After-Sales Service Provided: Online
• Color: Green, Red, Blue, Yellow, Purple, Silver etc.
• Transport Package: Wooden Packing
• Specification: Different models, different sizes
• Trademark: HNDING
• Origin: Shandong, China
• HS Code: 8414593000
• Production Capacity: 10, 0000 Units/Year
• Package Size: 180.00cm * 150.00cm * 150.00cm
• Package Gross Weight: 204.000kg

Product Description

Industrial Workshop Cooling Fan for Large Space Ventilation - Workshop Ventilation Fan

The Industrial Workshop Cooling Fan for Large Space Ventilation is specially designed to provide powerful and efficient air circulation in large indoor areas such as factories, warehouses, production floors, and workshops. Built with a high-performance motor and durable metal blades, this fan delivers strong airflow to effectively reduce temperature, remove stale air, and improve ventilation in demanding environments.

With a robust industrial-grade design, the fan is ideal for continuous operation and harsh working conditions. It features adjustable speed settings, allowing users to control the airflow according to specific cooling needs. Available in both wall-mounted and floor-standing options, this fan ensures flexible installation to suit various industrial setups.

Specification

Applications

Workshops and Factories: Maintain airflow and reduce temperature in production areas
Warehouses and Storage Rooms: Improve air circulation and prevent humidity buildup
Garages and Service Centers: Provide fresh air for workers and equipment
Assembly Lines: Create a more comfortable and productive working environment
Commercial Spaces: Suitable for large halls, gymnasiums, and event venues

Key Configurations

High Air Volume: Strong airflow for fast and efficient cooling of large spaces
Industrial-Grade Design: Rugged construction with metal blades and steel housing
Energy-Efficient Motor: Delivers high performance with reduced power consumption
Quiet Operation: Low-noise output suitable for indoor working environments
Multiple Installation Options: Available in wall-mounted or floor-mounted versions
Adjustable Speed Settings: Customizable airflow to suit different ventilation needs
Overheat Protection: Ensures safe operation during continuous use
Corrosion-Resistant Finish: Durable coating for long-term use in harsh conditions

Right elevation

Left elevation

Front elevation

Technical Specifications

(Custom configurations available upon request.)

4-72 centrifugal fan performance table
Machine Number	Rotating Speed r/min	Flow m3/h	Full Pressure Pa	Full Pressure %	Full Pressure KW	Required power KW	Electric motor
							Model	Power kw
3.2A	2900	1688	1300	69.3	0.88	1.23	Y90L-2 (B35)	2.2
		1955	1263	73.2	0.93	1.31
		2209	1220	75.5	0.99	1.38
		2476	1160	76.8	1.03	1.34
		2729	1091	76.9	1.07	1.39
		2996	1006	75.6	1.1	1.43
		3250	918	73.2	1.13	1.47
		3517	792	69.3	1.11	1.45
4A	2900	4012	2014	77	2.89	3.47	Y132S1-2 (B35)	5.5
		4506	1969	80.3	3.05	3.66
		4973	1915	82.5	3.18	3.82
		5468	1830	84.1	3.28	3.94
		5962	1723	84.6	3.35	4.02
		6457	1606	83.7	3.42	4.11
		6924	1459	81.4	3.43	4.11
		7419	1320	77.5	3.49	4.19
4.5A	2900	5712	2554	77	5.21	6	Y132S2-2(B35)	7.5

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

After Sales Service

Standard Warranty: 18 months or 5,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Zibo HengDing Fan Co., Ltd.

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 32 million RMB and 186 employees, 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 18 years of production experience, with an annual output of 7,000 sets of ventilators.

Why chose us?

Other Products

 Zero Ignition Risk – Non-sparking materials and hermetically sealed motor.
Global Compliance – Meets ATEX (EU), IECEx (global), and MSHA (US) standards.
Rugged Durability – Withstands high humidity, corrosive gases, and vibrations.
 Custom Configurations – Adjust size, airflow, voltage, and control systems (VFD/IoT).
 3-Year Warranty – Backed by 24/7 technical support.

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FAQ

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Q: What's the lead time for orders?
A: Standard models ship in 5–10 days; customized units require 10–30 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.