Industrial Ventilation Fan 4-79 | Centrifugal Blower for Factory Air Exhaust & Dust Removal

 

The 4-79 & 4-2x79 Series Centrifugal Ventilation Fans are engineered for high-performance air intake and exhaust in large-scale industrial environments. Designed for efficiency and durability, these blowers are ideal for general factories and large buildings requiring reliable gas transport systems.

 

Key Specifications

 

Gas Type: Clean air, non-corrosive and non-combustible gases.

Dust Content: < 150 mg/m³ (no viscous substances).

Temperature Limit: Up to 80^C

Applications: Industrial ventilation, dust collection systems, and HVAC air supply.

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Structural Features & Advantages

 

Component	Features	Benefits
Impeller	16 backward-inclined arc blades; dynamic balance corrected.	High efficiency, low noise, and stable operation.
Casing	Available in whole (No. 3-12) or split (No. 14-20) designs.	Easy installation and convenient maintenance.
Air Inlet	Curved axial section with an integrated side-mount design.	Minimizes airflow loss and ensures smooth gas entry.
Transmission	Robust spindle, bearing box, rolling bearings, and pulley.	Long service life and high mechanical reliability.

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Why Choose Our 4-79 Centrifugal Fan?

 

Energy Efficient: The aerodynamic impeller design reduces energy consumption while maintaining high pressure.

Versatile Rotation: Available in both clockwise (CW) and counter-clockwise (CCW) configurations to fit your workspace layout.⁴

Industrial Grade Build: Constructed from high-strength steel plates for maximum resistance to wear and tear.

 

 

 

Performance Table

 

Machine No	Speed r/min	Pressure/pa	Airflow	Electric Motor
			m鲁/h	Motor No	Power/kw
3.5A	2900	1628	3120	Y100l-2	3
		1589	3460	(B35)
		1569	3860
		1510	4240
		1461	4600
		1422	4960
		1206	5520
		981	6070
4A	2900	2138	4670	Y132S1-2	5.5
		2079	5220	(B35)
		2050	5760
		1981	6310
		1902	6860
		1853	7410
		1579	8240
		1275	9080
5A	2900	3334	9100	Y160M2-2	15
		3256	10200	(B35)
		3217	11250
		3099	12350
		2981	13410
		2903	14480
		2471	16100
		2001	17720
6A	1450	1196	7890	Y132S-4 (B35)	5.5
		1177	8820
		1157	9740
		1118	10700
		1069	11600
		1040	12520
		892	13920
		706	15320
7C	1800	2501	15580	Y180L-4	22
		2461	17400
		2422	19200
		2334	21100
		2236	22860
		2177	24700
		1873	27600
		1481	30200
8C	1600	2491	21500	Y200L-4	30
		2452	24000
		2422	26500
		2334	29200
		2236	31600
		2177	34200
		1873	38100
		1481	41700
8C	1270	1569	17100	Y160L-4	15
		1549	19100
		1530	21050
		1471	23200
		1412	25100
		1373	27100
		1177	30200
		932	33100
	5E	2000	1607	13600	Y160M-4	11
			1568	14320
			1539	15260
			1519	15620
			1480	16460
			1450	17880
			1372	18120
			1206	18820
	7E	1600	1970	24930	Y200L-4	30
			1941	27810
			1911	30780
			1843	33750
			1764	36540
			1715	39510
			1480	44100
			1166	48330
	10E	1300	2609	77000	Y280M-4	90
			2560	88600
			2393	100000
			2226	111600
			2001	119400
			1775	127000
	12E	1040	2393	106600	Y315M1-4
			2354	122600
			2197	138200
			2050	154200
			1834	165200
			1638	175600
	16E	740	2177	171400	Y355M2-6	200
			2128	206400
			1991	233200
			1844	260200
			1667	278200
			1481	295600
	18E	660	2187	228000	Y355M3-6	250
			2138	262200
			2010	296200
			1844	330800
			1677	353800
			1491	375800

 

Detailed Photos

 

 

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 transportation.
4) All equipment is waterproof and rainproof.

 

Company Profile

 

Zibo Hengding Fan Co., Ltd. is a leading manufacturer of high-performance industrial ventilation equipment with over 15 years of expertise. Based in Zibo, China, our 12,000m² state-of-the-art facility produces over 5,000 sets of industrial fans annually.

Partnering with top institutions like Xi'an Jiaotong University, we combine ISO9001-certified quality with cutting-edge R&D. With a team of 46 specialist engineers, we deliver reliable, high-efficiency airflow solutions tailored to global industrial needs.

 

  

Our Advantages

 

 

1. Advanced Aerodynamic Technology

At Zibo Hengding Fan Co., Ltd., we integrate cutting-edge research to deliver superior airflow solutions. Our fans feature the C4-II Ternary Flow Wing Twisted Blades, a breakthrough developed with insights from the Chinese Academy of Sciences.

High Aerodynamic Efficiency: Optimized blade geometry reduces energy loss.

Superior Wear Resistance: Blades are treated with Advanced (CN) Super-Resistant Metal Material, creating a protective layer that is 10–50 times More durable than standard carbon steel.

Anti-Corrosion: Built to withstand harsh industrial environments, significantly extending the equipment's lifespan.

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2. Commitment to Quality & Precision

We adhere to ISO9001:2015 international standards, ensuring every unit meets rigorous mechanical and safety benchmarks.

Precision Machining: Every spare part is engineered for stability and vibration-free operation.

Stringent Supplier Selection: We only source components from vetted, high-quality global suppliers.

Pre-Delivery Testing: Every fan undergoes a 3-hour continuous running test before shipping to ensure zero-defect performance.

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3. Our Professional Services

We don't just sell fans; we provide complete air-handling peace of mind.

Expert Guidance: On-site installation support and technical commissioning by our engineering team.

Personnel Training: We train your staff on operation and routine maintenance.

Extended Warranty: Enjoy an industry-leading 18-month warranty period (6 months longer than the standard 12-month market average).

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4.Frequently Asked Questions (FAQ)

Q1: What specifications are needed for a custom quote? To provide the most accurate solution, please provide the: Fan Model/Name, Power (kW), Air Pressure, Air Volume (Flow Rate), and Operating Temperature.

Q2: What is your lead time for industrial fans? Standard orders typically ship within 10–15 days. If your project is urgent, please contact us for expedited manufacturing options.

Q3: Can your fans be customized for specific environments? Yes. We specialize in custom-engineered fans, including Explosion-Proof, Anti-Corrosion (Stainless Steel/FRP), and High-Temperature configurations.

Q4: What are your payment terms? We offer flexible payment options:

T/T: 40% advance payment, 60% after inspection and before shipping.

L/C: 100% Irrevocable Letter of Credit at sight.

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5. About Zibo Hengding Fan Co., Ltd.

Located in the heart of the Beijiao Industrial Park, Shandong, we are a premier manufacturer of:

Centrifugal Fans & Axial Fans

Mining & Tunnel Ventilation Systems

High-Pressure Blowers & Jet Fans

Contact us today to discuss your ventilation needs! Website: www.hengdingfan.com

Location: Zibo City, Shandong Province, China.

 

6. Get in Touch

Zibo Hengding Fan Co., Ltd. Professional Industrial Ventilation Solutions

📞 Mobile/WhatsApp: +86 138 0643 4669

📧 Email: fan@hengdingfan.com

☎️ Tel: +86-533-6069989 

📠 Fax: +86-533-6069989

🌐 Website: www.hengdingfan.com

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