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1. TT 30% AS THE ADVANCE PAYMENT AND TT 70% AFTER INSPECTION BEFORE SHIPPING. 2. 100% IRREVOCABLE L/C AT STGHT.

High-Performance Three Lobes Roots Blower for Negative Pressure Systems

Name: High-Performance Three Lobes Roots Blower for Negative Pressure Systems
Brand: Sinopower Equipment&Industry Co., Ltd.
SKU: 2122457732

Heilongjiang, ChinaSinopower Equipment&Industry Co., Ltd.

US$800.00-1,800.00

1 Set

Product profile

Customization

Available

Material

Iron

Pressure

-0.1~ -0.5 Kgf/Cm²

Model NO.

SPBV6005

Certification

ISO, CE

Method

Combined Treatment

Type

Negative Pressure

Air Capacity

4.07m3/Min-12.74m3/Min

Discharge Differential Pressure

-10- -50kpa

Rotary Speed

850rpm-1800rpm

Motor Type

5.5-7.5/11-15/18.5-22kw 380/400/415/440V, 3phases

Port Dia.

80(3")

Motor Brand

Standard: Wannan Motor Siemens and ABB Motor

Installation Type

Standard: Horizontal Type. Vertical Type Available

N.W. of Blower Without Motor

241kg

Packing Size Approx

1.22*0.98*0.09m (Length*Width*Height)

Cooling Method

Air Cooling

Advantages

Low Noise, Easy Operation, Convenient Installation

Transport Package

Wooden Package

Trademark

Origin

China

HS Code

84145990

Production Capacity

50000

Key features

Long Service Life: Blower life exceeds 10 years; Impeller and Gear exceed 60,000 hours; Bearing exceeds 50,000 hours.

Comprehensive Warranty: 12-month warranty covering free replacement of damaged parts.

Low Noise Design: Engineered for low noise operation and easy installation.

Customizable Packaging: Standard fumigation-free plywood case; branded boxes available with authorization.

Strict Quality Control: Every product inspected before shipment; new units produced for any quality issues.

ISO & CE Certified: Products meet ISO9001 international quality standards and CE certification.

Negative Pressure Capability: Designed for negative pressure applications with discharge differential pressure up to -50kpa.

Company profile

Importers and ExportersFast DeliveryCustomization from DesignsQA/QC Inspectors

Sinopower Equipment&Industry Co., Ltd.

Heilongjiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableNearest Port: shanghaiAverage Response Time: ≤1.47hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, FCA, DDP, Others, CPT, CIP, DAP

AI-Powered supplier vetting

SummarySinopower Equipment&Industry Co., Ltd. is identified as an OEM supplier serving well-known brands and producing roots blowers. It reports ISO 9001 certification, seven production lines, approximately 30,000 roots blower sets of annual output, 50 quality-control staff, and R&D engineers with 41–50 years of total experience. However, the evidence also shows major documentation and service-management gaps: no written corrective/preventive-action or complaint-handling procedures, no available R&D audit documents, no stated quality assurance in quality control, no inventory, overseas warehouse, overseas agent, branch, or showroom capability, and no SDK. Financial records provided for 2022–2024 show zero values for reported revenue and profitability indicators, creating a material credibility concern. The supplier’s customization and customer-case evidence is limited to OEM capability for popular brands.

Supplier typeThe supplier is identified as Sinopower Equipment&Industry Co., Ltd. and reports OEM service for well-known brands. Its stated product output is roots blowers, with a factory location in Yixing City, Jiangsu Province, while the registered address is in Harbin, Heilongjiang Province.

CertificationsThe supplier reports ISO 9001 certification and describes a quality assurance system covering design, production, installation, and service. However, another slice states no quality assurance in quality-control processes, so the certification claim is present but its practical implementation is inconsistent in the evidence.

After-Sales capabilityThe supplier indicates that R&D engineers provide technical support for after-sales service and lists repair, maintenance, training, installation, and debugging as overseas service offerings. Nevertheless, it has no written complaint-handling or corrective/preventive-action procedures, no inventory, no overseas warehouse, no overseas showroom, and no overseas agents or branches.

Financial creditThe provided financial records for 2022–2024 report zero operating revenue and zero values for several profitability and liquidity indicators. These figures materially weaken financial credibility, although the slices do not explain whether the entries reflect actual performance or incomplete reporting.

R&D capabilityThe supplier has R&D engineering responsibilities for new-product design and uses AutoCAD. However, it reports zero patents, no available R&D design-input/output, review, verification, or validation documents, and no SDK, leaving limited evidence of documented or advanced innovation capability.

Production capacityThe supplier reports seven production lines, 50 quality-control staff, 30,000 roots blower sets of annual output, and annual production-output information. At the same time, its valid manufacturing-capacity contract status is unknown and it reports no in-stock capability.

Customization capabilityOEM service for well-known brands provides explicit evidence that the supplier can support at least some customer-specific manufacturing requirements. However, no SDK is available and no detailed customization scope or technical documentation is provided.

Client casesThe supplier explicitly states that it provides OEM services for well-known brands, which is evidence of customer experience. No brand names, project details, volumes, or performance references are supplied, so the breadth and verifiability of these cases cannot be assessed.

Product Q&A

Q:What information should I provide when inquiring?

Air capacity, Pressure, Application, Use environment (Temperature, atmospheric pressure), and whether you need a motor or other special requirements.

Q:What is your warranty?

Our warranty is 12 months after receiving the roots blower. During the warranty period, we replace damaged parts for free. After the warranty period, we provide timely, high-quality technical services and price concessions on spare parts to ensure continuous safe and high-quality equipment operation.

Q:How long is the service life of the roots blower?

In a normal use environment: A- Service life of blower is more than 10 years. B- Service life of Impeller is more than 60,000 hours. C- Service life of bearing is more than 50,000 hours. D- Service life of gear is more than 60,000 hours.

Q:What are your terms of packing?

Generally, we pack our goods in Fumigation Free Plywood Case. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q:How does your factory control product quality?

We have a quality inspection department. Before sending out product, we check each product. If there is a quality problem, we will produce a new one.