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Roots Blower for Water Treatment (NSRH)
US$485.00-6,070.00
1 Piece
Product profile
Customization
AvailablePosition of Pump Shaft
HorizontalCertification
CE, ISOModel NO.
NSRH (Tri-Lobe)Color
BlueMaterial
Casting IronImpeller
Tri-LobeConnect
BeltDrive
MotorPower
0.75kw-220kwTransport Package
Wooden CaseSpecification
50~300Trademark
greentechOrigin
ChinaHS Code
841459Production Capacity
1000sets/MonthsKey features
High Efficiency Design: New impeller lines improve adiabatic and volumetric efficiency, reducing heat generation and temperature rise.
Low Noise Operation: Helix structure combined with silent muffler and air cleaner significantly reduces operating noise.
Precision Rotor Balance: Fully machined precision rotors with complete dynamic balance ensure almost zero vibration.
Compact Footprint: Small design and small mounting area optimize space utilization in industrial settings.
Wide Pressure Range: Exhaust pressure in dry state reaches up to 1kgf/cm2 (approx 98kPa) across various models.
Versatile Applications: Suitable for sewage treatment aeration, powder conveying, combustion furnaces, washing, and vacuum packaging.
Standardized Components: Standardized fan body and attachments enable mass production and immediate availability.
CE Certified: Product meets CE safety and quality standards for international markets.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2000-09-01Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤1.16hTerms 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 maximum exhaust pressure?
A:
The exhaust pressure in a dry state can reach up to 1kgf/cm2, with a range of 9.8kPa to 133.7kPa.
Q:What is the power range of the blower?
A:
The power range spans from 0.75kw to 220kw depending on the specific model selected.
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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