What payment terms are accepted?

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

Where is the manufacturer located?

Greentech International (Zhangqiu) Co., Ltd is located in Mingshui, Zhangqiu, Jinan, Shandong, China.

Tri-Lobe Roots Blower (NSRH-80) /Rotary Blower

Name: Tri-Lobe Roots Blower (NSRH-80) /Rotary Blower
Brand: Greentech Industry (Jinan) Co., Ltd.
SKU: 679137342

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

US$1,115.00

1 Piece

Product profile

Customization

Available

Max.Head

>150m

Max.Capacity

>400 L/min

Model NO.

NSRH-80

Pressure Medium

Gas

Type

Roots Type

Color

Blue

Material

Casting Iron

Impeller

Tri-Lobe

Connect

Belt

Drive

Motor

Transport Package

Wooden Case

Specification

NSRH-80

Trademark

greentech

Origin

China

HS Code

8414

Production Capacity

1000sets/Months

Key features

High Efficiency Design: New tri-lobe impeller improves adiabatic and volumetric efficiency, reducing heat generation.

High Pressure Capacity: Dry state exhaust pressure reaches up to 1kgf/cm2 with a max head of over 150m.

Wide Application Scope: Suitable for sewage aeration, powder conveying, combustion furnaces, and vacuum packaging.

Robust Construction: Made of casting iron with a tri-lobe impeller and belt drive for durability.

Flexible Power Options: Available in various motor powers from 2.2kW to 11kW to match different flow requirements.

Proven Manufacturer: Produced by Greentech International with years of experience in Roots blower manufacturing.

Global Export Experience: Exporting since 2000 to North America, Europe, Asia, and other global markets.

Flexible Lead Times: Off-season lead time within 15 workdays; peak season lead time around one month.

Company profile

Greentech Industry (Jinan) Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2000-09-01Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤1.16hTerms 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.