What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set, allowing for flexible purchasing for various industrial needs.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments. Incoterms include FOB, CIF, CFR, and EXW.

How is the quality of the blower ensured?

Each unit undergoes 100% inspection including visual and function checks. We use advanced CNC machining and strict dimensional tolerance control.

Energy-Saving Multi-Lobe Roots Air Compressor for Sedimentation Tank Aeration

Name: Energy-Saving Multi-Lobe Roots Air Compressor for Sedimentation Tank Aeration
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2135873732

Shandong, ChinaShandong Zhaner Machinery Co., Ltd.

US$800.00-900.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Usage

for Manufacture

Model NO.

WSR200mj

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

ISO

Dimension

2.5cbm

Power

15-90kw

Capacity

27.65m3/Min-58.81m3/Min

Rpm

1100-1950

Certificate

ISO9001

Working Temperture

20-200°C

Hscode

8414599040

Voltage

220V, 380V, 400V, 415V

Noise

<85dba

OEM

Yes

Phase

3 Phase

Model

Wsr200mj

Frequency

50 Hz

Bearing

NSK/Customized

Leadtime

5-7 Days

Transport Package

Wooden Box

Specification

750kg

Trademark

WSR

Origin

China

HS Code

84145990

Key features

High Efficiency Design: Volumetric efficiency up to 87% with optimized rotor profiles to reduce internal leakage.

Precision Manufacturing: Advanced CNC machining ensures strict dimensional tolerance and 100% unit testing.

Durable Construction: Heavy-duty cast iron housing with high-quality NSK bearings for long service life.

Fast Delivery: Standard models in stock with a typical lead time of 5-7 days for global shipment.

Versatile Applications: Ideal for wastewater aeration, aquaculture, pneumatic conveying, and chemical processing.

Customization Options: Supports OEM/ODM with customizable dimensions, power, capacity, and voltage.

ISO Certified Quality: Manufactured under ISO 9001 standards with 100% finished product inspection.

Low Noise Operation: Designed for quiet performance with noise levels below 85dBA for better working environments.

Company profile

High Repeat Buyers ChoiceRaw-Materials Traceability100% Finished Products InspectionManagement Certification

Shandong Zhaner Machinery 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: 6 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.70h

AI-Powered supplier vetting

SummaryThe supplier is a combined company focused on blower, environmental-protection equipment, and gas or liquid separation and purification equipment, with related manufacturing, repair, and parts-processing activities. It demonstrates broad customization, ODM and OEM services, recent product development, documented R&D processes, CAD capability, and 20 R&D patents. Production data shows annual output for four blower product categories, while lead times are stated as within 15 working days in both peak and off-season periods. Overseas services include installation, debugging, repair, maintenance, and training, with Indonesia identified as an overseas service market. The supplier reports some brand OEM experience but no Fortune 500 cooperation. Certification details are insufficient, and its supplier-service assessment process lacks written procedures or followed records. Financial information only identifies years 2021–2023, without sufficient evidence to assess financial credibility.

Supplier typeThe supplier is identified as a combined company rather than an offshore company. Its stated scope covers fan and blower manufacturing and sales, environmental-protection equipment, gas compression machinery, liquid separation and purification equipment, general and special equipment manufacturing and repair, and mechanical parts processing and sales.

After-Sales capabilityThe supplier offers overseas debugging, repair, maintenance, training, and equipment installation, and identifies Indonesia as an overseas service market. However, its service-capability assessment has no written procedures or followed records, and only some approved-supplier names were provided, indicating service offerings are evidenced but service governance is incompletely documented.

R&D capabilityThe supplier reports new products during the past year, ODM services, two R&D engineers, CAD capability, 20 R&D patents, and documented design-input, output, review, verification, and validation records available for audit. It also reports no available SDK, which limits the evidenced software-development capability, but the overall product R&D evidence supports a positive assessment.

Production capacityReported annual output includes 10,000 rotary vane blowers, 2,000 air-bearing turbo blowers, 500 magnetic-bearing turbo blowers, and 10,000 Roots blowers. The supplier also states lead times within 15 working days in both peak and off-season periods and has uniformly followed finished-product inspection instructions, providing explicit evidence of production capacity and operational control.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, flexible customization, and minor customization. It also provides ODM services, indicating broad product-design and adaptation support.

Product Q&A

Q:What is the typical lead time for delivery?

Standard models are usually in stock, with a typical lead time of 5-7 days. Peak and off-season lead times are within 15 workdays.

Q:Can the blower be customized for specific requirements?

Yes, we offer OEM and ODM services. Customization is available for dimensions, power, capacity, voltage, and other specifications based on samples or designs.

Q:What is the warranty and after-sales support policy?

We provide reliable after-sales support through overseas service partners. The product features high durability with NSK bearings and a heavy-duty housing for long-term use.

Q:What certifications does the product hold?

The product is ISO certified, and the manufacturing company holds ISO 9001 certification, ensuring strict quality control and international standards.

Q:What are the main applications for this Roots Blower?

It is widely used in wastewater treatment aeration, aquaculture, pneumatic conveying, cement and steel plants, chemical processing, and power generation.