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Rzsw-50 Submerged Roots Blower/Welding Electrode
US$2,000.00
1 Piece
Product profile
Customization
AvailableOil or Not
Oil FreeStructure
Rotary Vacuum PumpModel NO.
RZSW-50Exhauster Method
Positive Displacement PumpVacuum Degree
High VacuumColor
BlueMaterial
Casting IronImpeller
2-LobeConnect
Belt or Direct DriveDrive
MotorTransport Package
Wooden CaseSpecification
40-125Trademark
greentechOrigin
ChinaHS Code
8414Production Capacity
100sets/MonthsKey features
Low Noise Operation: Submerged installation refracts noise into water, reducing surface noise effectively.
Easy Installation: No foundation fixing required, saves piping cost, and occupies no extra space.
Direct Drive System: Eliminates belt and pulley, raising efficiency and reducing failure factors.
High Protection Motor: Squirrel-cage induction motor with F class insulation, IP68 grade, and overheating detector.
Efficient Filtration: Dry type filtration with 1.2x air capacity area, controlling pressure loss under 25mmAq.
Oil-Free Design: Provides clean air output without oil contamination for various applications.
High Vacuum Capability: Positive displacement pump structure designed for high vacuum degree performance.
Customizable Color: Available in Blue color option to meet specific visual requirements.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2000-09-01Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤0.88hTerms 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 noise level of this blower?
A:
It operates with low noise because the submerged installation refracts sound into water instead of air.
Q:Does this blower require a foundation for installation?
A:
No, it does not need to be fixed on a foundation, which saves piping costs and space.
Q:Is the motor protected against overheating?
A:
Yes, it features a built-in overheating detector to prevent the motor from burning out.
Q:What is the protection grade of the motor?
A:
The motor has an IP68 protection grade and F class insulation.
Q:How is the filtration device designed?
A:
It is a dry type device with an area 1.2 times the air capacity, controlling pressure loss under 25mmAq.
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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