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Three Lobe Roots Blower (89)

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Roots Blower Vacuum Pump (25)

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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 screw blower

(32)

Water CoolingThree Lobe Roots Blower 1000rpm 75kw for Water treatment,Wastewater treatment
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Application of Roots blower: Such as: Water treatment: Roots blowers find applications in water treatment facilities for processes such as aeration in water and wastewater treatment, ozone generation for ... Read More

2025-05-12 15:47:31

Oil-free ,DN200,PLC Intelligent Remote Control BLG202A/BLG202B Series Screw Blower for Transportation Material
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About Screw Blower Main characteristics: The male and female rotors of oil-free screw blower are precisely designed. Compared with Roots blower, it can achieve internal compression in the cavity, with higher ... Read More

2026-02-04 17:00:43

PLC Intelligent Remote Control, 30-110KW,BLG240A/BLG240B Series Screw Blower with DN250
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2026-02-04 16:55:54

DN300,BLG275A/BLG275B,1800-3000RPM,Screw Blower with Low Noise, Higher Pressure ,PLC Intelligent Remote Control
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About Screw Blower The screw blower achieves internal compression during the air transportation in the cavity, so the screw blower has most of the advantages of traditional blowers, and at the same time has ... Read More

2026-02-05 14:58:39

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

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

BLG315A/BLG315B,DN350, 67.6-132 m³/min Airflow, 1800-3000 Rpm,Self-lubricating Screw Blower
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2026-02-09 11:07:44

BLG343A/BLG343B,Speed 1800-3000Rpm, Airflow 73-172 m³/min , 40-100Kpa,Self-lubricating Permanent Magnet Variable Frequency Screw Blower
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About Screw Blower BLG Permanent Magnet Variable Frequency Screw Blower is an advanced compressed air system designed for energy efficiency and precise control in industrial applications. This blower combines ... Read More

2026-02-09 13:31:12

40-120 Kpa, D150, Industrial Screw Blower with Precise Male and Female Rotors Providing Higher Pressure Capability and Energy Savings Roots Blower
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About Screw Blower Main characteristics:1,The male and female rotors of oil-free screw blower are precisely designed. Compared with Roots blower, it can achieve internal compression in the cavity, with higher ... Read More

2026-01-08 10:56:45

BLG250LA DN200,40-120Kpa,Self-lubricating Permanent Magnet Variable Frequency Screw Blower
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About Screw Blower Main characteristics: 1,The male and female rotors of oil-free screw blower are precisely designed. Compared with Roots blower, it can achieve internal compression in the cavity, with higher ... Read More

2026-01-08 11:10:47

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