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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 blower

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High quality B-TOHIN HC-401S small roots blower rotary air blower
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HC-401S Rotary Air Blower, air rotary blower, DN32, small blower for water aeration About HC HC blower is originated in Japan (Tohin Shoji Co., Ltd.) Till now, more than 10 million sets of HC blower have been ... Read More

2026-04-29 10:11:38

DN32 1.5KW HC-401S Rotary Air Blower for family sewage Aeration
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HC-401S Rotary Air Blower, air blower, DN32, 1.5KW family sewage areator 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 ... Read More

2026-04-29 10:04:46

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

2026-04-29 10:06:09

Cast Iron Rotary Air Blowers HC-50S for underground sewage treatment
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Cast Iron Rotary Air Blower HC-50S for underground sewage treatment About HC Originated in Japan (Tohin Shoji Co., Ltd., B-Tohin has been producing this blower since its establishment in 1994 by advanced ... Read More

2026-04-29 10:05:28

DN80 Rotary Air Blower , low noise waster water treatment blower
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DN80 Rotary Air Blower, low noise air blower for waster water treatment, Japanese design Specifications Air capacity 4.32m3/min 4.28m3/min 4.25m3/min 4.18m3/min 4.11m3/min Discharge differential pressure 10KPA ... Read More

2026-04-29 10:11:08

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

2026-04-29 10:08:00

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

2026-04-29 10:09:49

DN200 30-132 kw 10-80 kpa Roots Rotary Lobe Blower Air Cooling Blue Colour
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DN200 Three Lobe Roots Blower, 30-132KW, 80KPA air cooling rotary blower BC blowers have improved full-adiabatic efficiency as well as volumetric efficiency and provide wonderful air capacity vs.pressure ... Read More

2026-04-29 10:14:01

10 -80kpa Rotary Lobe Blowers For Water Treatment And Pneumatic Conveying
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10KPA - 80KPA Three Lobe Roots Blower, used for water treatment and pneumatic conveying About BK BK Roots Blower is a kind of product designed and manufactured according to advanced technology and quality ... Read More

2026-04-29 10:30:34

Cast Iron High Capacity 3600m3 / Hour Roots Rotary Lobe Blower
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Cast Iron Roots Rotary Lobe Blower, capacity 3600m3/hour roots lobe blower Roots blower is a kind of volumetric blower whose air capacity and revolution have formed a proportion. Each rotation of the three-lobe ... Read More

2026-04-24 17:27:13

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