The centrifugal fan listed here carries 110V/220V/230V, 120W, documented exactly as the manufacturer publishes it. Made by Changzhou Kang Tian Motor Co., Ltd. (4 years on the platform, typical reply ≤5h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Centrifugal Fan
- Model Number: SYZ 7-5
- Power: 120W
- Voltage: 110V/220V/230V
- Blade Material: Plastic
- Material: Housing made of Galvanized sheet/Impeller made of ABS
- Speed: 1250rpm
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 110V/220V/230V |
| Blade Material | Plastic |
| Electric Current Type | AC |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Jiangsu, China |
| Brand Name | Kangtian |
| Model Number | SYZ 7-5 |
| Product Name | Centrifugal Fan Blades |
| Material | Housing made of Galvanized sheet/Impeller made of ABS |
| Application | Building Vebtilation, Fire Smoke Extraction, Gas Transmission |
| Applicable Industries | Manufacturing Plant, Construction works , Other, Bulding Ventilation |
| Speed | 1250rpm |
| Power | 120W |
| Rated Current | 1.1A |
| Full Pressure | 137-200Pa |
| Flow Rate | 214~1311m³/h |
| Packaging Details | carton |
| Selling Units | Single item |
| Single Package Size | 45X35X38 cm |
| Single Gross Weight | 9.0 kg |
Product Details








Impeller Diameter | 200~325mm |
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. |
Fan Model | Motor Model | Air Flow m³/h | Voltage V | Frequency Hz |
SYZ7-7 | YDK-90-6 | 1200 | 220/230 | 50 |
YDK-180-4 | 1500 | 220/230 | 50 | |
SYZ9-7 | YDK-250-6 | 1600 | 220/230 | 50 |
YDK-375-4 | 2650 | 220/230 | 50 | |
SYZ9-9 | YDK-280-6 | 2000 | 220/230 | 50 |
YDK-375-6 | 2500 | 220/230 | 50 | |
YDK-450-4 | 3000 | 220/230 | 50 | |
SYZ10-10 | YDK-450-6 | 3250 | 220/230 | 50 |
YDK-550-4 | 4250 | 220/230 | 50 | |
SYZ12-9 | YDK-750-6 | 5000 | 220/230 | 50 |
SYZ12-12 | YDK-900-6 | 6000 | 220/230 | 50 |
YDK-1100-6 | 7000 | 220/230 | 50 |




AC Motor | Output Power W | Voltage V | Frequency Hz |
YDK/YSK95 | 10~50 | 110 220 380 | 50/60 |
YDK/YSK110 | 10~150 | ||
YDK/YSK120 | 50~300 | ||
YDK/YSK139 | 100~1100 | ||
YDK/YSK160 | 250~3000 |


EC/BLDC Motor | Output Power W | Voltage V | Frequency Hz |
ZTD/ZTS94 | 10~120 | DC 24/48/310 AC 110/220 | 50/60 (AC) |
ZTD/ZTS139 | 120~750 |


AC/EC Fan | Size | Voltage V | Frequency Hz |
SYZ Centrifugal Type | 7~15inch | DC 24/48/310 AC 110/220 | 50/60 (AC) |
Axial Flow | 250~630mm | ||
Forward Curved | 200~500mm | ||
Backward Curved | 175~560mm |










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: 100 piece
- Volume pricing:
- 100–999 piece: US $48 / piece
- 1000+ piece: US $45 / 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 100 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.
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.
See more in Plastic & PVC Duct Fans on HVACR Nexus.





















