High-Efficiency 200kw Heavy Duty Ventilation Fan for Subsurface Use

Product Description

200kw Heavy Duty Multi-Stage Backward Curved Subsurface Ventilation Fan

Company Profile

 

Product Description

• 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.

 

 

 

Detailed Photos

 

Product Parameters

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

Our Advantages

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.

FAQ

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.