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Certification

Customer Reviews

In Sep. 2005, we purchased 39 sets bowers for Shenyang Fairy River Sewage Plant from B-Tohin. We certify that the blowers have been running well.

—— Shenyang Zhenxing Environment

During the operation of equipment by the B-Tohin inconsistencies have been identified, on November 22, the equipment is in good condition.

—— Sitdikov Z. Sh. of Giiron

The goods’ quality is reliable, while the after-service is timely.

—— Zhu Shuixing

The OEM representative was found to be good at what he does. The general assessment of his work is satisfactory.

—— Lafarge Cement Nigeria

rotary positive displacement blower

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2.2KW DN40 HC-501S Rotary Air Water Treatment Blower with Japanese design
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HC-501S Rotary Air Blower, low noise,2.2KW, DN40, Japanese design About HC-501S Technology of HC blower is of JAPAN TOHIN SHOJI CO., LTD. This kind of blower is widely used for aeration in sewage treatment. Due ... Read More

2025-05-29 13:06:30

Hospital HC-601S Rotary Air Blower , small oyxgen generator 4kW noise 71dB(A)
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Hospital HC-601S Rotary Air Blower, small oyxgen generator, 4kW, noise 71dB(A) About HC With its special design imported from Japan, the HC blower is of excellent performance and widely adopted by overseas ... Read More

2025-05-29 10:35:36

Low Noise 63dB(A) HC-50S Rotary Air Blower 1.5kW smooth operation
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HC-50S Rotary Air Blower, air supplier, 1.5kW, low noise 63dB(A) About HC With its different design imported from Japan, the HC blower is of excellent performance and widely adopted by overseas customers. It ... Read More

2025-05-29 13:15:47

HC-301S Rotary Air Blower 0.75KW air fan small civil sewage aerator
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HC-301S Rotary Air Blower, 0.75KW air fan, small civil sewage aerator About HC HC blower is a special type blower. It is composed of motor, air filter, blower main body, air chamber, base and oil tank and Japan... Read More

2025-05-29 15:43:21

Water Treatment Roots Air Blower 450 Rpm To 600 Rpm For Extensive Applications
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Water Treatment Roots Air Blower 450 Rpm To 600 Rpm For Extensive Applications HC series rotary blowers adopt foreign advanced technology and processing technology. The main parts are processed by imported CNC ... Read More

2025-06-05 09:56:43

Positive Displacement Roots Type Three Lobe Roots Blower for fertilizer , steel
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Air Roots Rotary Lobe Blower, DN65, maxiumum pressure 100KPA, aeration blower About BKW BKW series roots blower inherits the design of BK series. It adopts water cooling in bearing cover, which can lower the ... Read More

2025-07-16 15:00:56

100KPA 19.59-42.18 m³/min Rotary Positive Displacement Roots Style Blower
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100KPA Roots Rotary Lobe Blower, capacity 2400m3/hour air blower Roots blower is a kind of volumetric blower whose air capacity and revolution have formed a proportion. Each rotation of the three-lobe type ... Read More

2025-07-16 10:47:14

DN40 (1.5'') Three Lobes Roots Blower with 0.37-1.11 m³/min Air Capacity and 2300 rpm Max Speed
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DN40 (1.5')Three Lobes Roots Blower with Max Speed 2300 rpm On the base of introduced technology from American, we developed BKW Series Roots blowers with tri-lobes and water cooling structure. The blower unit ... Read More

2026-01-04 16:45:57

DN100 Roots Rotary Lobe Aeration Blower with maxiumum pressure 100KPA
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DN100 Roots Rotary Lobe Blower, maxiumum pressure 100KPA, aeration roots blower On the base of introduced technology from American, we developed BKW Series Roots blowers with tri-lobes and water cooling ... Read More

2025-07-16 14:27:57

1.5-22kw Three Lobe Roots Blower Compressor Roots Vacuum Pump BC6005
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1.5-22kw Three Lobe Roots Blower Compressor Roots Vacuum Pump BC6005 About BC Three Lobes Roots Blower BC series roots blower, with the intergral structure of impeller and shaft, has a waide application in ... Read More

2025-04-11 11:07:09

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