What is the maximum pressure and vacuum?

Pressure can reach up to 98 KPa, and vacuum can reach -49 KPa.

Is this a replacement for other brands?

Yes, it is a replacement for Duroflow models of Gardner Denver, RAM/RCS models of Dresser Roots, and RBS models of Robuchi.

High Pressure Three Lobe USA-Tech Roots Vacuum Pump Zg250

Name: High Pressure Three Lobe USA-Tech Roots Vacuum Pump Zg250
Brand: Shandong Zhangqiu Blower Co., Ltd.
SKU: 729995282

Shandong, ChinaShandong Zhangqiu Blower Co., Ltd.

US$1,000.00-5,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

18 Months After Shipping Date or 12 Months After F

Model NO.

ZG-250

Method

Physical Treatment

Usage

Industrial, All Industris

Blower

Roots Blower

Pump

Vacuum Pump

Lobe

Three Lobe

Technology

USA

Transport Package

Export Standard Seaworthy Package

Trademark

Zhanggu

Origin

China

HS Code

8414599010

Production Capacity

10000 Units/Year

Key features

USA Technology Roots Pump: Heavy duty design based on American MB blower technology, replacing Gardner Denver and Dresser Roots models.

Low Noise Tri-Lobe Rotor: Features noise-reduction know-how, tri-lobe rotors, and integrated discharge silencer for quiet operation.

High Performance Specs: Pressure up to 98 KPa, Vacuum to -49 KPa, Flow 0.6~113m3/min for diverse industrial applications.

Durable Construction: Integral-shaft ductile iron impellors, oversized cylindrical roller bearings, and hardened timing gears.

Versatile Configuration: Includes automatic belt tensioner, air cooling, piston ring air seals, and lip type oil seals.

Wide Industrial Application: Widely used in wastewater treatment, petro-chemical, cement, power, metallurgy, and pneumatic conveying.

OEM/ODM Customization: Supports full, minor, and flexible customization from samples or designs with 190 R&D engineers.

18-Month Warranty: Comprehensive warranty coverage starting 18 months after shipping date or 12 months after factory.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceMulti-language Pioneer

Shandong Zhangqiu Blower Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.85h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad industrial and intelligent-robot business coverage, including manufacturing, installation, maintenance, system integration, and technical services. It reports CE certification and ISO9001:2015, ISO45001:2018, and ISO14001 management certifications. Evidence indicates established after-sales processes, overseas installation and service offerings, inventory, overseas warehousing, and an overseas showroom. The supplier reports recent product development, ODM and SDK capabilities, and extensive customization options. Its production resources include CNC equipment, a five-axis machining center, testing instruments, welding, painting, assembly, and related machinery. Customer-related evidence includes OEM service for well-known brands, cooperation with Fortune 500 companies, and a repeat-buyer preference range, although detailed customer names and project outcomes are not provided. Financial records are referenced for 2021–2023, but the slices do not provide financial performance...

Supplier typeThe supplier’s stated scope covers industrial robot sales, manufacturing, installation and maintenance, intelligent-robot R&D, control-system integration, information-system operation and maintenance, fans, pumps, vacuum equipment, gas-compression machinery, mining machinery, and related technical services. This indicates a manufacturer and integrated industrial-equipment service provider rather than a sales-only trading entity.

CertificationsThe supplier reports CE product compliance certification and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These stated certifications provide explicit evidence of compliance and management-system coverage.

After-Sales capabilityThe supplier reports overseas debugging, maintenance, repair, training, and equipment installation, supported by an overseas warehouse and showroom. It also states that service-capability procedures, corrective and preventive actions, and customer-complaint handling have written procedures and followed records, indicating a documented service-management framework.

R&D capabilityThe supplier states that it had new products during the past year, provides ODM services, and has an available SDK. It also reports R&D capability for intelligent robots and multiple forms of design customization, providing explicit evidence of product-development and technical-development capability.

Production capacityThe supplier lists assembly, CNC lathes, a CNC planomiller, drilling and milling equipment, a five-axis machining center, welding, painting, balancing, CMM, spectrometry, hardness testing, and test-room resources. It also reports manufacturing activities, inventory capability, and valid contracts with each associated subcontractor, supporting a substantial production and capacity-management capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These options are stated in both the R&D and design-capability information, demonstrating broad customization coverage.

Client casesThe supplier reports providing OEM services for well-known brands and having collaborated with Fortune 500 companies. It also reports a repeat-buyer preference range of 50%–80%, but the slices do not identify the customers or provide project details, performance results, or references.