Steam boiler — 220V / 380V, model number FSW-4.5A. The complete factory specification follows. Made by Foshan Chosen Vent Tech Ltd. (16 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Steam Boiler
- Model Number: FSW-4.5A
- Voltage: 220V / 380V
- Blade Material: Stainless Steel / Galvanized / Aluminum Alloy
- Material Of Fan Housing: Stainless Steel / Galvanized / Powder Caoting
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 220V / 380V |
| Blade Material | Stainless Steel / Galvanized / Aluminum Alloy |
| Electric Current Type | AC |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | CHOSEN |
| Model Number | FSW-4.5A |
| Diameter Of Impeller | 450 mm |
| Total Pressure | 764-630 Pa |
| Material Of Fan Housing | Stainless Steel / Galvanized / Powder Caoting |
| Product Type | Forward Centrifugal Fan |
| Packaging Details | Film + Wooden case |
| Port Of Dispatch | GUANGZHOU, SHENZHEN, FOSHAN, |
| Selling Units | Single item |
| Single Package Size | 20X33X29 cm |
| Single Gross Weight | 7.0 kg |
| Supply Ability | 8000 pieces per Month |
Product Details


Advantages
· The Fan with Compact structure.
· The impeller will do by dynamic balancing tests. It greatly improves the stability of the impeller operation, and reduces the vibration and noise.
· The Fan with advantages of small volume, light weight, angle adjustable and convenient for installation and maintenance.
· Transportation gas temperature at -20℃ ~ 200℃.
· The fan performance be test by airway or AMCA both available, the fan performance data is truth and reliable.
· Fan Material is optional according to your need.
· Customzation is acceptable.
| Forward Centrifugal Fan – SWSI – FSW-A | ||||||
| Model | Power | Voltrage | Speed | Volume | Total Pressure | Noise |
| Kw | V | rpm | m3/h | Pa | ||
| FSW-1.5A | 0.37 | 220/380 | 2800 | 830-1080 | 790-748 | ≤72 |
| FSW-2A | 1.1 | 220/380 | 2800 | 1248-2258 | 1150-839 | ≤78 |
| 0.37 | 220/380 | 1400 | 650-1125 | 248-210 | ≤62 | |
| FSW-2.5A | 2.2 | 220/380 | 2800 | 748-2617 | 1542-1286 | ≤83 |
| 0.75 | 220/380 | 1400 | 1400-2300 | 377-320 | ≤65 | |
| FSW-3A | 1.5 | 220/380 | 1400 | 2033-3500 | 800-715 | ≤70 |
| 0.75 | 380 | 960 | 1300-2252 | 350-315 | ≤65 | |
| FSW-3.5A | 3 | 380 | 1400 | 3233-5000 | 1050-800 | ≤73 |
| 1.1 | 380 | 960 | 2300-3150 | 460-385 | ≤62 | |
| FSW-4A | 4 | 380 | 1400 | 4000-6500 | 1300-980 | ≤80 |
| 1.1 | 380 | 960 | 2500-4200 | 600-520 | ≤72 | |
| FSW-4.5A | 3 | 380 | 960 | 4500-6500 | 764-630 | ≤72 |
| Click here for more product parameters. | ||||||












Applications
· For ventilation (General air or Explosion-proof air supply or exhaust) system and industrial(HVAC) applications where moderate capacities at low pressures are required such as building, air-conditioning, firfighting, air circulation or cooling and so on.
· For equipments or system of filtration & drying, fume hood & spray booth, paiting room, food processing , kitchen room and so on.




CHOSEN VENT TECH LTD. is a manufacturer of ventilation and cooling equipment with more than 10 years experience.
Professional Products:
1. Centrifugal Fan, Axial Fan, HVLS Fan, Fan Impeller, Mist Fan.
2. Non-standard units & small order.
3. Accessories: Forward Impeller, Backward Impeller, Axial Impeller, Atomizer.
4. Meanwhile we specialized in ventilation & cooling solution of industrial building.
Professional Manufacturing:
1. Experienced engineers and R&D team to support the product technology & development.
2. Advanced manufacturing & inspection equipment, we have Laser cutting equipment, CNC equipment, Dynamic balance equipment, Air-flow/pressure/speed testing equipment.
3. Inspection. All products with serious inspection in hundred percent before delivery.
Professional Service:
1. Our products be export to more than 30 countries.
2. On time delivery.
3. The experienced customers service team provides excellent communication for all customers to answer questions and solve problem.
Our Aim:
1.Company's Aim: Honesty, Gratitude.
2.Service's Aim: Professionalism, Scrupulous, Responsibility.
3.Product's Aim: High quality, Reasonable price, for customers' requirements.
Our mission:
1. Provide quality products all over the world.
2. Set up fine managing and brand credit for "MADE IN CHINA"








Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–20 piece: US $343 / piece
- 21–50 piece: US $314 / piece
- 51+ piece: US $272 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this steam boiler?
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.
Can the steam boiler be supplied for my local voltage?
The standard configuration is 220V / 380V. 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 Foshan Chosen Vent Tech Ltd., based in China. The company 16 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Foshan Chosen Vent Tech Ltd. range on HVACR Nexus.
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