High-Efficiency 45kw Low Noise Variable Frequency Ventilation Fan
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Product Details
| Customization: | Available |
|---|---|
| Material: | Iron |
| Usage: | for Experiment, for Air Conditioner, for Manufacture, for Refrigerate |
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Full Customization
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Overseas Services
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The supplier provides full customization services
The supplier inspects 100% of finished products.
The supplier provides overseas services and supports countries including Pakistan.
Overseas service content includes Debugging, Maintain, Repair, Training, Equipment Installation.
Overseas service content includes Debugging, Maintain, Repair, Training, Equipment Installation.
The supplier can deliver the goods within 15 days
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Basic Info.
- Model NO.
- DECENT50723
- Flow Direction
- Axial Flow
- Pressure
- High Pressure
- Certification
- RoHS, ISO, CE, CCC
- Type
- Tunnel Fan
- Mounting
- Free Standing
- Voltage
- 380V/410V/440V/3kv/6kv
- Motor
- Siemens Brand
- Color
- Customizable
- Applicable Industries
- Hotels, Manufacturing Plant, Machinery
- Diameter
- 40mm - 3000mm
- Impeller Testing
- Dynamic Blancing Adjusting
- Power Source
- Electricity
- Electricity
- Tiny Vibration
- Warranty
- 2 Years
- Selling Units
- Single Item
- Supply Ability
- 1000
- Shape
- Customizable
- After Sales Service
- Overseas After Sales Service Center
- Transport Package
- Wooden Packing
- Specification
- 200X100X50 cm
- Trademark
- DECENT
- Origin
- Shandong, China
- HS Code
- 8414599099
- Production Capacity
- 10000 Sets/ Year
Product Description
37kw Low Noise Variable Frequency Energy Saving Underground Mine Exhaust Fan
- High Efficiency - Swept-back blade design for superior aerodynamics and energy savings.
- Versatile Compatibility - Works with various ventilation networks for long-term efficiency.
- Multi-Stage Operation - Supports seamless integration into complex systems.
- Direct-Drive Design - Ensures stability, easy installation, and minimal maintenance.
- Robust & Compact - Welded steel housing with durable carbon steel or aluminum alloy blades.
- Reversible Airflow - Over 60% reverse airflow without additional tunnels.
- Adjustable Blades - Easily adapts to changing mine conditions.
- Low Infrastructure Cost - Requires minimal civil engineering.
- Low Noise - Provides a quieter and safer environment.

| Technical indicators | Unit | FBS Model | ||||
| No6.3/2×22 | No6.3/2×30 | No6.3/2×37 | ||||
| Fan | Single stage | Air volume | m/min | 420~320 | 430~300 | 590~420 |
| Pressure | Pa | 800~2000 | 1000~2800 | 800~3000 | ||
| Efficiency | % | ≥75 | ≥75 | ≥75 | ||
| Dauble Stage | Air volume | m³/min | 510~350 | 530~300 | 750~410 | |
| Pressure | Pa | 1000~4800 | 1000~6300 | 1500~5900 | ||
| Efficiency | % | ≥80 | ≥80 | ≥80 | ||
| Impeller diameter | mm | 630 | 630 | 630 | ||
| Noise Level(Ls) | dB | ≤25 | ≤25 | ≤25 | ||
| Radial clearance | mm | 1.00~2.20 | ||||
| Motor | Model | YBF-180M-2 | YBF-200L-2 | YBF-200L-2 | ||
| Power | kW | 22 | 30 | 37 | ||
| Rated voltage | V | 380/660 660/1140 |
380/660 660/1140 |
380/660 660/1140 |
||
| Rated current | A | 42.2/24.36 24.36/14.07 |
56.9/32.85 32.85/18.96 |
69.8/48.44 40.3/23.26 |
||
| Rated speed | r/min | 2940 | 2950 | 2950 | ||
| Rated efficiency | % | 89.0 | 90.0 | 90.5 | ||
| Length × width × height (L×B×H) | mm | ~1565 | ~1890 | ~1920 | ||
| Weight | kg | 2700x910x1560 | 3000×910x1570 | 3140x910x1570 | ||

Every fan is tailored to customer requirements. We conduct on-site inspections and use Ventsim simulation to customize ventilation solutions for optimal performance.
- Exclusive order tracking & production feedback with an independent customer service team.
- 7×24h online support, ensuring immediate response to any inquiries.
- On-site & online installation guidance, including a unique "Goods Arrive, Technicians Arrive" policy.
- One-stop service with strict pre-sale, in-sale, and after-sale SOP for transparent and trackable services.
- Regular maintenance and repair recommendations to ensure long-term reliability.
- Additional procurement assistance (helping clients purchase spare parts, factory inspections, etc.).
- OEM/ODM services available for customized branding and production.
- Global footprint with offices and after-sales centers in the Philippines, Thailand, Serbia, Canada, Australia, Kazakhstan, and more.
- Exports to over 160 countries with nearly 100 successful international projects.
- Each client gets a dedicated project team with sales representatives, sales managers, technical engineers, and after-sales specialists, ensuring round-the-clock service.
- Pre-production technical memo for confirmation, ensuring every detail is accurate.
- Production updates every three days, with optional live-streaming to track progress.




| 1.What types of mine ventilation fans do you offer? |
| We provide axial flow fans, counter-rotating fans, and single-stage axial fans, all designed for underground mining applications. |
| 2.Can you customize the fan to our specific requirements? |
| Yes! We offer fully customized solutions with on-site inspection and Ventsim simulation to ensure optimal performance. |
| 3.What certifications do your fans have? |
| Our fans are certified with ISO, CE, and explosion-proof standards (ExdI Mb). We also support third-party inspections like BV, SGS, etc. |
| 4.How do you ensure product quality? |
| We follow a strict SOP system, provide pre-production technical confirmations, and offer real-time production tracking with updates every three days. |
| 5.How do you handle installation and commissioning? |
| We provide on-site and online installation guidance. Our "Goods Arrive, Technicians Arrive" policy ensures expert support during setup. |
| 6.Do you offer after-sales service? |
| Yes, we provide 7*24h online support, maintenance recommendations, and spare parts procurement assistance. |
| 7.What are your payment terms? |
| We accept TT, LC, cash, and other flexible payment options based on customer needs. |
| 8.What is the lead time for an order? |
| Lead time varies by customization but generally takes 4-8 weeks, including production, testing, and shipment. |
| 9.How do you ship the fans? |
| We use professional packaging and reinforcement to ensure safe transport, offering various shipping routes based on customer preferences. |
| 10.Where have your fans been exported? |
| We have exported to 160+ countries and completed nearly 100 global projects, with after-sales centers in the Philippines, Thailand, Canada, Australia, Serbia, and more. |
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