Compact and Lightweight Centrifugal Ventilation Device for Easy Installation

• Customization: Available
• Material: Iron
• Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
• Model NO.: KF
• Flow Direction: Centrifugal
• Pressure: Medium Pressure
• Certification: RoHS, UR, ISO, CE, CCC
• Warranty: 1 Year
• Power: 0.37~55 Kw
• Air Volume: 410-112770 M³/H
• Voltage: 220V/380V/400V/440V
• Frequency: 50Hz/60Hz
• Product Type: Non-Volute Centrifugal Fan
• Direct Drive System: Motor Shaft Directly Connected to Fan Shaft
• Efficiency: High Efficiency
• Noise Level: Low Noise
• Vibration: Minimal Vibration
• Compact Size: Smaller and Lighter Than Traditional Fans
• Applications: Building Ventilation, Industrial Ventilation, HVAC
• Fan Blade Design: Centrifugal Impeller
• Structure: Very Compact Design
• Cooling Performance: Good Motor Cooling Performance
• Transport Package: Wooden Box
• Trademark: JIANBENFAN
• Origin: Zhejiang
• Production Capacity: 50000 Pieces/Year
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 100.000kg

Product Description

Product Description

KF Open Type Centrifugal Fan (Without Housing)

    The KF centrifugal fan without housing is an open-type industrial fan designed for OEM integration and customized ventilation systems. Featuring a high-efficiency impeller and a compact, lightweight structure, this fan is ideal for applications where the fan is installed directly into equipment, ducts, or air handling units.

    Without a volute casing, the KF open centrifugal fan offers flexible installation, reduced overall size, and lower system weight. It is commonly used in industrial ventilation, dust extraction equipment, air circulation systems, and various mechanical assemblies requiring reliable airflow performance.

Manufactured from high-quality carbon steel or stainless steel, the impeller is dynamically balanced to ensure smooth operation, low vibration, and stable performance. The fan can be configured with direct-coupled or belt-driven motors according to different airflow and pressure requirements.

    With advantages such as high efficiency, simple structure, easy maintenance, and strong adaptability, the KF centrifugal fan without housing is a cost-effective solution for industrial ventilation and air movement applications.

Product Parameters

Model (NO.)	Speed (r/min)	Power (KW-P)	Volume (m³/h)	Total pressure (Pa)
2.5A	2900	0.75-2	839-2326	704-224
	1450	0.37-4	410-1150	175-55
2.8A	2900	1.1-2	1180-3267	883-281
	1450	0.37-4	590-1690	220-70
3.15A	2900	2.2-2	1645-4556	1072-340
	1450	0.37-4	830-2500	310-80
3.55A	2900	3-2	3230-7730	1290-475
	1450	0.55-4	1620-3870	320-120
4A	2900	5.5-2	4600-11000	1630-610
	1450	0.75-4	2300-5500	410-150
4.5A	2900	11-2	6540-15630	2060-750
	1450	1.5-4	3270-7810	510-190
5A	1450	2.2-4	4540-10840	640-270
	960	0.75-6	3006-7177	281-118
5.6A	1450	4-4	6350-15170	805-340
	960	1.1-6	4200-10040	350-150
6.3A	1450	7.5-4	9030-21570	1015-515
	960	2.2-6	5980-14280	445-225
7.1A	1450	11-4	12890-30780	1285-655
	960	3-6	8530-20380	560-290
8A	1450	22-4	20430-44945	1660-980
	960	7.5-6	13530-29760	730-430
	720	3-8	11270-24710	505-300
9A	1450	45-4	29030-63870	2110-1230
	960	11-6	19220-42290	925-540
	720	5.5-8	14415-31710	520-300
10A	960	18.5-6	26320-57910	1135-670
	720	11-8	20000-44000	658-385

Direction, angle and transmission mode of fan

Company Profile

Zhejiang Jianben Fan Technology Co., Ltd

    Zhejiang Jianben Fan Technology Co., Ltd. is an enterprise specialized in research, development and manufacturing of various fans, with more than 20 years of industry experience.
 
    Our company's main products include centrifugal fan, axial flow fan, boiler fan, material conveying fan, painting fan, etc.
 
    Our company has established a fan R and D center and a testing laboratory, and passed the ISO9001 quality management system certification. 
 
    With our extensive industry experience and outstanding technical team, we are able to provide customized solutions to your needs.

Certifications

OEM&ODM

ELITE TEAM

    Our R&D team enables us to frequently provide new designs, and we are always able to meet our customers' OEM and ODM requirements.

    We have an experienced management team and well-trained production workers to provide us with better customer service.

Packaging & Shipping

Our Advantages

Professional software and customization

    Our engineers ensure accurate selection through professional selection software, provide you with the most appropriate fan solutions, and avoid waste of resources caused by wrong selection. In addition, we can also customize designs and drawings based on actual working conditions.

FAQ

Q: Are you a manufacturer or a trader?
A: We are a manufacturer specializing in the production of fan for 20 years.
 
Q: Do you have machines in stock to sell?
A: Standard products will have sufficient inventory, non-standard customized products we will try to meet your delivery date.
 
Q: How about the quality of your products?
A: We dare not say the lowest price in the fan industry, nor the best quality in the industry, but we must have quality beyond the commodity price. Our products are solid in materials and exquisite in design, and will not fail every penny you spend on them.
 
Q: If I want to get a product, what information should I tell you?
A: First of all, you need to tell me the type of product you want to order or the performance and size parameters you need to meet. We can help you select the right product. Secondly, tell us the quantity of products you need, packing requirements and transportation requirements. Then we can give you an accurate quotation.
 
Q: Where is your factory?
Our factory is located in Linhai City, Zhejiang Province, China. If you have any questions about our products or our company. You can contact us via WhatsApp or email or WeChat, and we will reply you as soon as possible.