What is the lead time for production?

The standard lead time is 5-7 days. For peak and off-season periods, production is completed within 15 workdays.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

How is the quality of the blower ensured?

Each unit undergoes visual inspection, dimension verification, and a minimum of 24 hours of continuous trial operation. Noise levels are also strictly tested to ensure compliance.

Energy-Saving Vacuum Air Compressor for Biological Aeration

Name: Energy-Saving Vacuum Air Compressor for Biological Aeration
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2134296512

Shandong, ChinaShandong Zhaner Machinery Co., Ltd.

US$200.00-300.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Usage

for Manufacture

Model NO.

WSR80

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

ISO

Dimension

0.54cbm

Power

2.2-11kw

Capacity

2.34m3/Min-6.04m3/Min

Rpm

1140-2100

Certificate

ISO9001

Working Temperture

20-200°C

Hscode

8414599040

Voltage

220V, 380V, 400V, 415V

Noise

<85dba

OEM

Yes

Phase

3 Phase

Model

Wsr80

Frequency

50 Hz

Bearing

NSK/Customized

Leadtime

5-7 Days

Transport Package

Wooden Box

Specification

215kg

Trademark

WSR

Origin

China

HS Code

84145990

Production Capacity

20000/Set

Key features

High Efficiency Roots Blower: Positive displacement design with synchronous rotor rotation for stable, continuous airflow without internal friction.

Low Noise Operation: Noise level below 85dBA, verified through rigorous unit-by-unit noise testing and 24-hour trial operations.

Stainless Steel Construction: Durable stainless steel material ensures reliability and stability in harsh industrial environments.

Flexible Customization: Supports OEM, ODM, and full customization for dimensions, power, capacity, and voltage options.

ISO Certified Quality: Manufactured with ISO9001 certification and 100% finished product inspection for guaranteed quality.

Wide Application Range: Ideal for wastewater treatment, aquaculture, pneumatic conveying, and chemical processing systems.

Rapid Lead Time: Standard lead time of 5-7 days, with peak and off-season production within 15 workdays.

24/7 After-Sales Support: Round-the-clock technical support with remote guidance and on-site engineer dispatch for quick resolution.

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: ≤1.81h

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 warranty and after-sales service policy?

We provide complete on-site service support during the warranty period. Our 24/7 team offers remote guidance or dispatches experienced engineers for on-site intervention to minimize downtime.

Q:Can the product be customized?

Yes, we offer OEM, ODM, and full customization. Options include dimensions, power, capacity, voltage, and other specifications based on samples, designs, or flexible requirements.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set.

Q:What certifications does the product have?

The product holds ISO certification and is manufactured under ISO9001 standards with 100% finished product inspection.

Q:What are the typical applications for this blower?

It is widely used in wastewater treatment aeration, aquaculture oxygen supply, pneumatic conveying, powder handling, chemical processing, and environmental protection systems.