Is the blower suitable for continuous duty?

Yes, it is designed for continuous duty with cooler running bearings.

What is the material of the blower?

The blower is made of aluminium with a silver color.

Does the blower produce vibration?

No, it features no vibration and complete dynamic stability.

4rb 420-0ah56-7 Side Channel Blower/Regenerative Blower

Name: 4rb 420-0ah56-7 Side Channel Blower/Regenerative Blower
Brand: Greentech Industry (Jinan) Co., Ltd.
SKU: 2042143152

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

US$413.00

5 Pieces

Product profile

Customization

Available

Oil or Not

Oil Free

Structure

Side Channel Blower

Model NO.

4RB 420-0AH56-7

Exhauster Method

Side Channel Blower

Vacuum Degree

High Vacuum

Work Function

Side Channel Blower

Working Conditions

Dry

Color

Silver

Material

Aluminium

Drive

Motor

Weight

39kg

Maximum Airflow

87m3 /H

Maximum Vacuum

-500mbar

Maximum Pressure

750mbar

Transport Package

Carton

Specification

4RB

Trademark

Greentech

Origin

China

HS Code

8414

Production Capacity

8000sets/Months

Key features

100% Oil-Free Air: Provides completely oil-free air output suitable for environmental protection applications.

High Vacuum Performance: Achieves a maximum vacuum of -500 mbar for demanding industrial processes.

Low Noise Operation: Designed with minimal noise levels and no vibration for complete dynamic stability.

Continuous Duty Capability: Built for continuous operation with cooler running bearings and longer grease life.

Simple Maintenance Design: Features minimal maintenance requirements with bearings mounted outside the compression chamber.

Aluminium Construction: Constructed from durable aluminium material with a silver finish for long-lasting performance.

High Pressure Ratio: Delivers a maximum pressure of 750 mbar with a high pressure ratio for efficient gas compression.

Compact Dimensions: Small physical dimensions with a weight of only 39 kg for easy installation and space saving.

Company profile

Greentech Industry (Jinan) Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2000-09-01Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤0.70hTerms 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.