Can this blower be used for both suction and blowing?

Yes, it is a dual-usage device that functions as both a compressor and a vacuum pump.

What is the maximum capacity of the blower?

The maximum capacity is greater than 400 L/min, with specific models offering rated capacities from 110 to 380 m3/h.

Is the product certified?

Yes, the product holds ISO certification.

Double Stage Ring Blower (2RB)

Name: Double Stage Ring Blower (2RB)
Brand: Greentech Industry (Jinan) Co., Ltd.
SKU: 679326012

Shandong, ChinaGreentech Industry (Jinan) Co., Ltd.

US$108.00-184.00

5 Pieces

Product profile

Customization

Available

Max.Head

110m-150m

Max.Capacity

>400 L/min

Model NO.

2RB

Type

Handheld

Position of Pump Shaft

Horizontal

Certification

ISO

Color

Silver

Material

Aluminium

Drive

Motor

Weight

15-26kg

Transport Package

Carton

Specification

2RB

Trademark

greentech

Origin

China

HS Code

84148090

Production Capacity

8000sets/Months

Key features

Dual-Usage Functionality: Functions as both compressor and vacuum pump for suction and blowing applications.

High Reliability Design: Impellers mounted directly on motor shaft for non-contact compression without friction.

Durable Aluminum Housing: Die-cast aluminum alloy housing ensures durability and efficient heat dissipation.

Low Noise Operation: Features low noise and low vibration levels for quieter working environments.

Maintenance-Free Motor: Electronic motor with IP55 protection and Insulation class H requires no maintenance.

Flexible Frequency Options: Available in both 50Hz and 60Hz frequencies to suit different regional power standards.

Oil-Free Air Supply: Produces no oily odors, ensuring clean air output for sensitive applications.

Wide Pressure Range: Max head reaches 110m-150m with capacity exceeding 400 L/min for high performance.

Company profile

Greentech Industry (Jinan) Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2000-09-01Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤1.50hTerms 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.