The heavy duty hvac blower listed here carries material Galvanized Steel, type Plastic Building Materials, documented exactly as the manufacturer publishes it. Made by Dongyang HSTUBE Co., Ltd. (17 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Heavy Duty Hvac Blower
- Model Number: Heavy duty
- Material: Galvanized Steel
- Warranty: 3 Years
- Certification: ISO
- Place Of Origin: Zhejiang, China
- Application: Storage and Closet, Workshop, Basement, Garage and Shed
Technical Specifications
| Application | Storage and Closet, Workshop, Basement, Garage and Shed |
|---|---|
| Product Dimension | 4inch |
| Material | Galvanized Steel |
| Installation | Floor Mounted |
| Shape | Round |
| Feature | Flexible, Anti-Corrosion, Easy Install |
| Design Style | Industrial |
| Warranty | 3 Years |
| After-Sale Service | Onsite Installation, Free Spare Parts |
| Project Solution Capability | N/A |
| Length | 10 meters(32.81ft) |
| Model Number | Heavy duty |
| Place Of Origin | Zhejiang, China |
| Brand Name | Hstube |
| Size | 4inch to 48inch |
| Product Name | PVC coated fabric duct |
| Thickness | 0.35mm-0.7mm |
| Color | yellow, orange, black, white, green |
| Working Pressure | -3000pa to +6000pa |
| Type | Plastic Building Materials |
| Certification | ISO |
| Selling Units | Single item |
| Single Package Size | 12X12X7 cm |
| Single Gross Weight | 0.4 kg |
Product Details
PRODUCT NAME | PVC coated fabri Duct |
DUCT CONSTRUCTION | PVC coated fabric galvanized+steel wire |
APPLICATION | AIr, dust, fume, air duct cleaning, HAVC system, electric equipment, workshop fumes,sewer |
WALL THICKNESS | 0.4mm |
INNER DIAMETER | 2''-48''(52mm-1220mm) |
TEMPERATURE RANGE | -20℃/+300℃ |
AIR VELOCITY | 45m/s(max) |
OPERATING PRESSURE | 6000pa |
STANDARD LENGTH | 10m |
FIRE RESISTANCE | Fire retardant |


PRODUCT FEATURES:








hoses.These products are applied ti some areas,like exhaust fan in workshop,basement and auto&home appliance.
according to different requests.Currently,over 20 different kinds of products are under production.With the concept of
“win-win”,we always focus on quality and service.Due to long-time collaboration with material suppliers,We have pricing advantage
and efficient management. What’s more,we hope to become your first supplier of hoses and bring you profits.


















A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Ordering and Pricing
- Minimum order quantity: 100 meter
- Volume pricing:
- 100–999 meter: US $1.5 / meter
- 1000+ meter: US $1.45 / meter
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this heavy duty hvac blower?
The standard minimum order quantity is 100 meter. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3 Years warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this heavy duty hvac blower carry?
It is supplied with ISO documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
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 Dongyang HSTUBE Co., Ltd., based in China. The company 17 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Dongyang HSTUBE Co., Ltd. range on HVACR Nexus.
See more in Metal Duct Fans on HVACR Nexus.





















