Powered by Made-in-China.com
2rb 520-H46 Ring Blower for Sewage Treatment and Air Supply Systems
US$420.00
1-11 Pieces
US$386.00
12+ Pieces
Sample price:US$420.00/piece.Request sample
Product profile
Customization
AvailableMaterial
AluminumUsage
Waste Water TreatingModel NO.
2RB 420-H46Flow Direction
CentrifugalPressure
High PressureCertification
RoHS, CE, CCCProduct Name
Side Channel BlowerBearings
NSKInsulation Class
FProtection Class
IP54Warranty
12monthsRaw Material
Die Cast AluminiumMotor
Copper Wire WindingMaintenance
Maintenance FreeStator
Vacuum ImpregnatedFrequency
50/60HzMax Afirflow
230/270m3/HMax Pressure
410/360mbarMax Vacuum
-340/-380mbarMOQ
One PCCertificate
CETransport Package
Hard Carton with Plywood PalletSpecification
39KGSTrademark
ZHANGOCOOrigin
Zhejiang, ChinaHS Code
8414Production Capacity
1000PCS/DayKey features
High Efficiency Performance: Max airflow up to 275m3/h and max pressure 410mbar for robust industrial applications.
Durable Aluminum Construction: Die-cast aluminum housing and blades ensure lightweight, corrosion-resistant durability.
Premium NSK Bearings: Equipped with high-quality NSK bearings for extended service life and stable operation.
Oil-Free Vacuum Pump: Provides clean, oil-free vacuum or pressure applications, ideal for sewage treatment.
IP54 Protection Class: Motor features IP54 standard protection with Class F insulation for safety and longevity.
Competitive Pricing: Offers quality comparable to Siemens vacuum pumps at a highly competitive price point.
One Year Warranty: Comprehensive one-year warranty coverage for vacuum pump reliability and peace of mind.
CE Certified Quality: Fully certified with CE, UL, RoHS, CCC standards ensuring international safety compliance.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-12-02Nearest Port: SHANGHAI PORT, NINGBO PORTAverage Response Time: ≤6.55hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): CFR, CIF, CIP, EXW
AI-Powered supplier vetting
SummaryHangzhou Suntech Machinery Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering machinery and equipment for wire processing, metalworking, and industrial automation. The supplier reports ISO 9001 certification, three production lines, fewer than five quality-control staff, and export sales representing 90% of total sales. Its stated export coverage is broad, spanning multiple regions, with Shanghai and Ningbo ports listed as nearby or shipment-related ports. The company describes innovation-driven R&D and full-process metal-processing expertise, but no quantified R&D staffing or specific customization evidence is provided. Customer and shipment records show recent transactions involving pipe-threading machines and electromagnetic clutches, but these records do not independently confirm manufacturing depth, after-sales performance, or long-term customer relationships. Financial information is not assessed because monetary figures are excluded.
Supplier typeThe supplier is described as a private Chinese company operating as both a trading company and manufacturer/factory. Its company description presents it as a machinery R&D and manufacturing enterprise, while another record classifies the company nature as a trading company, indicating a mixed business model.
CertificationsThe supplier reports certification of its management system under ISO 9001. This is explicit evidence of holding a recognized quality-management certification.
R&D capabilityThe supplier states that it is a provincial high-tech enterprise and emphasizes R&D, technology integration, and adaptation of international technologies. However, the R&D engineer experience is listed as unavailable, so the claims are supportive but not quantitatively substantiated.
Production capacityThe supplier presents a broad machinery portfolio covering wire drawing, galvanizing, heat treatment, extrusion, welding-wire, mesh, and related metal-processing equipment. It reports three production lines, a factory location in Huzhou, manufacturing/factory status, and export operations covering multiple regions; however, quality-control staffing is fewer than five and no detailed capacity by product is provided.
Customization capabilityThe company states that it delivers high-performance equipment tailored to diverse industrial demands and supports multiple ferrous and non-ferrous metals across the metal-processing chain. This supports some customization or application-adaptation capability, although no specific customized project, engineering scope, or modification example is documented.
Client casesRecent trade records associate the supplier with Sendhamarai Tools Private Limited for a pipe-threading machine and with CÔNG TY CỔ PHẦN KIM TÍN LONG AN for electromagnetic clutches. These records provide identifiable buyer and product examples, but they do not establish customer satisfaction, repeat business, project scale, or successful long-term application.
Product Q&A
Q:How to select a correct model of ring blower?
A:
Please check and advise the max airflow and max pressure of ring blower you need.
Q:What is the material of your machine, is it oil free?
A:
Our blower is aluminum alloy, motor is 100% copper coil. Yes, we are oil free.
Q:How to operate your machine?
A:
Connect with wire, and turn on the power, so you can use it directly. Regarding the wiring method, we will guide you based on your voltage. You need to tell us your voltage and phase first.
Q:Are you a trading company or manufacturer?
A:
We have our own factory and international department. We produce and sell all by ourselves.
Q:How to guarantee the quality and after sales service?
A:
1). Strict detection during production. 2). Strict inspection on each product before shipment and intact product packaging are insured. 3). Follow up and adopt customers feedbacks in a timely manner after sales.
Send Inquiry
*To:
Hangzhou Suntech Machinery Co., Ltd.
Hangzhou Suntech Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Industrial High Performance/Energy-Saving Air Foil Bearing Turbo Blower for Sewage Treatment/Fish Farming/Shrimp Farming/Oxygen Supply
US$18,000.00-20,000.00
1 Piece(MOQ)
High Cost Performance Quality Protection Air Ring Sewage Treatment Biogas Air Blowers
US$206.00-209.00
1 Piece(MOQ)
High Efficiency Cleaning Sewage Treatment Air Ring Blower
US$85.00-88.00
1 Piece(MOQ)
9-19 Centrifugal Blower for Sewage Treatment Plant Air Supply
US$450.00-688.00
1 sets(MOQ)
CE Approved 4kw Three Phase High Pressure Electric Ring Air Blower for Sewage Treatment
US$477.00-482.00
1 Piece(MOQ)
CE Approved Three Phase 5.5kw High Pressure Electric Ring Air Blower for Sewage Treatment
US$478.00-485.00
1 Piece(MOQ)
Environment Protection Sewage Treatment Ring Blower Air Blower with 0.7kw High Temperature to 180 Degree
US$80.00-92.00
1 Piece(MOQ)
High-Pressure Vortex Fan Ring Blower for Sewage Treatment Aeation Industrial Vacuum Feeding
US$50.00-700.00
1 Set(MOQ)
Roots Blower for Fermentation Aeration and Industrial Air Supply Systems
US$2,199.00-2,699.00
1 Set(MOQ)
Single Phase Side Channel Blower Air Ring Vacuum Pump for Wastewater Treatment
US$163.00-179.00
1 Piece(MOQ)
Suntech 2.2kw Side Channel Air Ring Blower for Water Treatment
US$260.00-280.00
1 Piece(MOQ)
5.5kw Dereike Air Blower Vacuum Pump for Sewage Treatment and Aquaculture
US$80.00-92.00
1 Piece(MOQ)
High Efficiency Industrial Ring Blower Air Pump for Vacuum and Pressure
US$186.00-205.00
1 Piece(MOQ)
Energy Saving Ring Blower Air Pump for Effluent Treatment Plants
US$418.00-459.00
1 Piece(MOQ)
Industrial Roots Blower for Chemical Plant Air Supply and Gas Handling
US$2,199.00-2,699.00
1 Set(MOQ)
UL 15HP Air Pump Vacuum Blower for Sewage Treatment Plant and CNC Routing
US$1,497.00-1,710.00
1 Piece(MOQ)



















