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M8021 Roots Blower/Vacuum Pump/Tri-Lobe/Air Pump.
US$5,860.00
1 Piece
Product profile
Customization
AvailableMaterial
Casting IronUsage
for ManufactureModel NO.
M8021Pressure
Low PressureCertification
ISO, CEColor
BlueImpeller
Tri-LobeDrive
MotorConnect
Belt or Direct DriveTransport Package
Wooden CaseSpecification
M8021Trademark
greentechOrigin
ChinaHS Code
8414Production Capacity
1000sets/MonthsKey features
Tri-Lobe Rotor Design: Low noise tri-lobe rotor with innovative profile reduces vibration and noise.
Heavy Duty Construction: Integral-shaft ductile iron impellors and oversized bearings for longer L10 life.
Versatile Mounting: Housings designed for both horizontal and vertical mounting configurations.
Oil-Free Operation: Multi-piston ring seals minimize maintenance and prevent air-oil crosscontamination.
High Efficiency Seals: Lip type viton oil seals with o-rings effectively prevent oil leakage.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2000-09-01Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤0.77hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier is a professional technical manufacturer and exporter involved in mechanical parts, general and special equipment, electrical instruments, auto parts, mining machinery, CNC equipment, and related products. It reports R&D capability, SDK availability, 3D design services, ODM services, OEM experience for well-known brands, and broad customization options. Production information lists annual outputs of 100,000 ring blowers, 5,000 roots blowers, and 3,000 water ring vacuum pumps, supported by 11–20 quality-control staff and three R&D engineers. Written procedures and records are reported for supplier assessment, corrective and preventive actions, and customer complaints. However, no new products were launched in the past year, raw-material traceability status is unknown, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Certification holdings and specific customer cases are not provided.
Supplier typeThe supplier identifies as a professional technical supplier and operates across equipment manufacturing, mechanical parts, mining machinery, CNC equipment, electrical instruments, and auto parts. Its stated business scope also includes import and export of goods and technology, indicating both manufacturing and trading/export activity.
After-Sales capabilityThe supplier reports written procedures and followed records for corrective and preventive actions and for handling customer complaints, and emphasizes customer service and satisfaction. These records provide explicit evidence of service-management processes, although overseas service infrastructure is absent according to the provided data.
R&D capabilityThe supplier reports professional R&D capability, 3D software design services, SDK availability, ODM services, OEM services for well-known brands, and multiple customization modes. Nevertheless, it also states that no new products were launched during the past year, and its product-information R&D response is negative, so recent innovation output is limited.
Production capacityReported annual output includes 100,000 ring blowers, 5,000 roots blowers, and 3,000 water ring vacuum pumps. The supplier also reports 11–20 quality-control staff, exports to South America, Southeast Asia/Mideast, and Europe, and an off-peak lead time of one month, providing explicit evidence of established production and export operations.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, supported by professional R&D and 3D software design services. This indicates broad capability to adapt products to customer specifications.
Product Q&A
Q:What is the pressure and vacuum range of the M8021 blower?
A:
The blower supports pressure up to 103 KPa and vacuum to -51 KPa.
Q:What materials are used for the impellers and housing?
A:
It features integral-shaft ductile iron impellors and a one-piece high-strength housing.
Q:Can this blower be mounted in different orientations?
A:
Yes, the housings are designed for both horizontal and vertical mounting configurations.
Q:What industries commonly use this Roots Blower?
A:
It is widely used in waste water treatment, petro-chemical, cement, power, metallurgy, and pneumatic conveying.
Send Inquiry
*To:
Greentech Industry (Jinan) Co., Ltd.
Greentech Industry (Jinan) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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