FREE Standing AC Motor Axial Flow Fans High Speed SDF Tunnel Dedicated Ventilation Fans Tunnel Counter-rotating Fan

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FREE Standing AC Motor Axial Flow Fans High Speed SDF Tunnel Dedicated Ventilation Fans Tunnel Counter-rotating Fan

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Product Description

Products Description

Tunnel fan, jet fan, widely used in water conservancy dam projects, highways, railroads, subways and other tunnels in the actual use of tunnel jet fan has: one-way jet fan, two-way jet fan. Bidirectional jet fan has electronic and mechanical type. Can be switched to the rated speed of the fan within 30 seconds of forward and reverse. For occasions with high noise requirement, muffler can be added to reduce its noise. Product features:Shell by the United States imported special machine tools spinning flap molding, impeller section of the inner wall by finishing, corrosion resistance, reliability, economy, but also can increase the muffler to reduce its noise. Direct drive, small maintenance workload.

Fan model	Air volume (m³/min)	Pressure (pa)	Rpm (r/min)	Peak power (KW)	Maximum motor power (KW)
SDF(A)-2-4.0	90-140	275-1450	2900	33	2.2x2
SDF(A)-2-5.0	214-328	485-2695	2900	9.5	5.5x2
SDF(A)-2-5.6	250-385	540-2900	2900	17.8	11x2
SDF(A)-2-6.0	310-480	1350-4600	2900	25.1	15x2
SDF(A)-2-6.3	450-725	1500-5000	2900	30.2	18.5x2
SDF(A)-2-6.5	500-800	1600-5400	2900	7.4	22x2
SDF(A)-2-7.1	624-990	1900-6400	2900	54.2	30x2
SDF(A)-2-7.5	700-1100	2120-6750	2900	67.3	37x2
SDF(A)-2-8.0	760-1225	2400-7500	2900	83.7	45x2
SDF(A)-2-8.0	770-1300	2600-8150	2900	102.3	55x2

We can customize it to your needs!

Application: Best choice ventilation fan for under mining coal and tunnel

Function: Big power ventilation, low noise, high efficiency, energy-saving, various styles available

Structure: Single vane, single motor

Motor: Equipped with premium ABB MOTOR

Production Capabilities & Facilities

OEM & ODM

Strong R&D team allows us to provide new designs frequently, and we can always satisfy our customers' OEM and ODM requirements.

ELITE TEAM

We have an experienced management team, well-trained production workers, and 24-hour online foreign trade assistants for our better customer service.

Frequently Asked Questions (FAQ)

What applications are these tunnel jet fans suitable for?

Our jet fans are widely used in highway, railroad, and subway tunnels, water conservancy dam projects, and underground coal mining ventilation setups.

How fast can the bidirectional jet fan switch its wind direction?

Our bidirectional jet fans, available in both electronic and mechanical types, can seamlessly switch to the rated speed in reverse direction within 30 seconds.

Are there noise reduction options available for the fans?

Yes. For projects with strict noise regulation and control requirements, customized mufflers can be added to significantly reduce operational noise.

What type of motor is used in your custom ventilation configurations?

Our high-power, low-noise ventilation fans are constructed with a single-vane, single-motor design and feature a high-quality ABB motor.

What structural benefits do these fans offer?

The shell is shaped using specialized imported spinning flap machine tools, and the inner wall of the impeller section is finished to guarantee corrosion resistance, structural reliability, cost-efficiency, and low maintenance requirements.

Do you accept OEM and ODM customizations?

Yes, our strong and experienced R&D team regularly introduces new designs and can satisfy a wide range of custom OEM/ODM technical specifications.

Product Detail

FREE Standing AC Motor Axial Flow Fans High Speed SDF Tunnel Dedicated Ventilation Fans Tunnel Counter-rotating Fan

Product Description

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Product Detail

FREE Standing AC Motor Axial Flow Fans High Speed SDF Tunnel Dedicated Ventilation Fans Tunnel Counter-rotating Fan

Product Description

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