What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

What is the maximum vacuum level?

The maximum vacuum level is -220 mbar.

Is the blower suitable for continuous duty?

Yes, the blower is designed for continuous duty operation with pulsation-free discharge.

Air Pump

Name: 2RB 940-7BH37 Side Channel Blower/ Ring Air Blower /Air Pump
Brand: Greentech Industry (Jinan) Co., Ltd.
SKU: 2041887732

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

US$1,749.00

5 Pieces

Product profile

Customization

Available

Oil or Not

Oil Free

Structure

Side Channel Blower

Model NO.

2RB 940-7BH37

Exhauster Method

Side Channel Blower

Vacuum Degree

High Vacuum

Work Function

Side Channel Blower

Working Conditions

Dry

Color

Silver

Material

Aluminium

Drive

Motor

Weight

212kg

Maximum Airflow

1940m3 /H

Maximum Vacuum

-220mbar

Maximum Pressure

200mbar

Transport Package

Carton

Specification

2RB

Trademark

Greentech

Origin

China

HS Code

8414

Production Capacity

8000sets/Months

Key features

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

High Operational Reliability: Bearings are arranged outside the compression chamber to ensure reliability at high differential pressures.

Low Noise and Vibration: Features no vibration for complete dynamic stability and a low noise level during operation.

Minimal Maintenance: Designed for simple maintenance with longer grease life and minimal upkeep requirements.

Cooler Running Bearings: Optimized design ensures cooler running bearings for extended component lifespan.

Continuous Duty Capability: Engineered for continuous duty operation with pulsation-free discharge.

Compact Dimensions: Small dimensions allow for easy installation and space-saving integration.

High Pressure Ratio: Provides a higher pressure ratio with maximum pressure up to 200 mbar.

Company profile

Greentech Industry (Jinan) Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2000-09-01Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤0.66hTerms 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.