This centrifugal fan is published with the manufacturer’s full specification — 110V/220V/230V, power source type diesel powered. Made by Changzhou Kang Tian Motor Co., Ltd. (4 years on the platform, typical reply ≤5h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Centrifugal Fan
- Model Number: SYZ 7-7I
- Power Source Type: diesel powered
- Power: 90W/200W
- Voltage: 110V/220V/230V
- Material: Stainless Steel
- Blade Material: Plastic
Technical Specifications
| Duct Diameter | 7inch |
|---|---|
| Mounting | Duct Fan |
| Voltage | 110V/220V/230V |
| Material | Stainless Steel |
| Blade Material | Plastic |
| Power Source Type | diesel powered |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 40 dB and above |
| Place Of Origin | Jiangsu, China |
| Brand Name | Kangtian |
| Model Number | SYZ 7-7I |
| Product Name | Blower Fan |
| Certification | CCC CE RoHS |
| Speed | 850/1150r/min |
| Power | 90W/200W |
| Rated Current | 0.9A/1.7A |
| Type | Centrifugal Fan |
| Applicable Industries | hotels |
| Selling Units | Single item |
| Single Package Size | 38X38X38 cm |
| Single Gross Weight | 14.0 kg |
Product Details








Impeller Diameter | 200-320mm |
Air Volume Range | 800~5000m³/h |
Total Pressure Range | 68~400Pa |
Total PRessure Efficiency | 50~69% |
Sound Range | 50~73db(A) |
Driving Method | Direct drive |
Model No.Setting | SYZ7-7,8-8,9-7,9-9,10-8,10-10,12-9,12-12 |
Applications | Ideal subsidiary equipment for variable air volume(VAV)air conditioner,ducted air conditioning unit,and other heating,purification equipment. |










We are based in Jiangsu, China, start from 2014,sell to Domestic Market(60.00%),Western Europe(20.00%),North America(5.00%),Eastern Asia(5.00%),Southern Europe(5.00%),South America(2.00%),Eastern Europe(2.00%),South Asia(1.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Air conditioning motor,Fan coil motor,Fan motor,DC brushless motor,Centrifugal fan
4. why should you buy from us not from other suppliers?
Our engineering team is engaged in design of micro-motor for more than 15 years. We are capable to design and manufacture motors according to customer's requirements and we also provide ODM and OEM services.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,CPT,DDP,DDU;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1+ piece: US $50 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal fan?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this centrifugal fan carry?
It is supplied with CCC CE RoHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 110V/220V/230V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Changzhou Kang Tian Motor Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Changzhou Kang Tian Motor Co., Ltd. range on HVACR Nexus.
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