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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

negative pressure root blower pump

(22)

8" Negative Pressure Air 41.09m3/min -70KPA 75KW Root Blower Pump
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DN200 Roots vacuum pump negative pressure air blower,28.05-49.67m3/min,-50KPA to -70KPA, 37-45KW About BV200H Vacuum Blower BV200H vacuum blower is a kind of displacement Roots type air pump. It can reach ... Read More

2025-08-05 10:39:45

DN100 4“ 8.7m³/Min -60KPA 18.5KW Negative Pressure Air-cooling Roots Blower Pump
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DN100 Roots type vacuum pump negative pressure blower, 6.1-10.15m3/min, -65KPA, 11-15KW About BV100H Vacuum Blower BV100H vacuum blower is a kind of displacement Roots type air pump. It can reach -65KPA vacuum ... Read More

2025-08-05 12:45:22

-50KPA 4.53m3/Min 7.5KW Air Cooling Negative Pressure Roots Blower Vacuum Pump
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Vacuum 10KPA to vacuum 50KPA Roots negative pressure blower vacuum Pump DN65 lobe rotary type blower About BV5003 Vacuum Blower BK5003 vacuum blower is a kind of displacement Roots type air pump. It can reach ... Read More

2025-08-05 09:30:57

DN125 5" 12.37m3/min 22KW -65KPA 1750RMP Negative Pressure Roots Vacuum Pump
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Roots type vacuum pump negative pressure blower, 9.47-16.96m3/min,-50KPA to -70KPA, 11-15KW About BV125H Vacuum Blower BV125H vacuum blower is a kind of displacement Roots type air pump. It can reach -70KPA ... Read More

2025-08-29 11:08:02

-70KPA 5.85m3/Min 15KW BV Series Air Cooling Negative Pressure Roots Blower
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Vacuum 70KPA, 5.85m3/min, 15KW, negative pressure Roots blower, DN80 vacuum pump About BV80H Vacuum Blower BV80H vacuum blower is a kind of displacement Roots type air pump. It can reach -70KPA vacuum pump. It ... Read More

2025-08-05 14:54:49

105.14m3/Min -50 ~-55kpa 160kw Air Cooling Water treatment Roots Blower Vacuum Pump
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DN300 large capacity Roots negative pressure blower, small compact size, 69.85-105.14m3/min,-50KPA to -55KPA, 110-200KW About BV300H Vacuum Blower BV300H vacuum blower is a kind of displacement Roots type air ... Read More

2025-08-05 10:09:22

DN150 (6“ ) 27.19m3/min 45kw -70KPA Roots Blower Vacuum Pump
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DN150 Roots type vacuum pump negative pressure blower,18.25-32.25m3/min,-50KPA to -70KPA, 30-55KW About BV150H Vacuum Blower BV150H vacuum blower is a kind of displacement Roots type air pump. It can reach ... Read More

2025-08-29 11:06:49

Roots Air Blower Pump maximum pressure -40KPA , vacuum blower pump
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Air Roots Blower Vacuum Pump, maximum pressure -40KPA, vacuum blower About BK vacuum pump BK vacuum pump is designed for vacuum use by changing the outlet and inlet of positive roots blower. Its vacuum pressure ... Read More

2025-08-06 16:35:57

Cast Iron Roots Blower Vacuum Pump , vacuum roots blower for chemical industry
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Cast Iron Roots Blower Vacuum Pump, vacuum roots blower, convey vacuum air About BK vacuum pump Based on our BK series positive Roots blower, we developed BK vacuum pump for vacuum application. Its maximum ... Read More

2025-08-06 13:14:30

Suction Pressure -40KPA Roots Blower Vacuum Pump , DN250 food convey blower
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DN250 Roots Blower Vacuum Pump, suction pressure -40KPA, food convey blower About BK vacuum pump BK vacuum pump can reach the maximum vacuum pressure of -40KPA. It is widely applied in vacuum application in ... Read More

2025-08-06 11:08:14

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