Is OEM service available for this product?

Yes, OEM service is available, and customization options include full customization, customization from designs, and flexible customization.

What certifications does the product have?

The product has ISO certification, and the company is ISO9001 certified.

What are the main applications for this blower?

Major applications include wastewater treatment aeration, aquaculture, pneumatic conveying, cement plants, chemical industry, power plants, and food & beverage fermentation.

Variable-Speed Negative Pressure Air Pump for Biological Aeration

Name: Variable-Speed Negative Pressure Air Pump for Biological Aeration
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2133088662

Shandong, ChinaShandong Zhaner Machinery Co., Ltd.

US$1,000.00-1,200.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Usage

for Manufacture

Model NO.

WSR100

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

ISO

Dimension

0.54cbm

Power

15-90kw

Capacity

2.34m3/Min-6.04m3/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

Wsr100

Frequency

50 Hz

Bearing

NSK/Customized

Leadtime

5-7 Days

Transport Package

Wooden Box

Specification

175kg

Trademark

WSR

Origin

China

HS Code

84145990

Key features

Three-Lobe Rotor Design: Ensures smoother air delivery, reduced pressure fluctuation, and lower mechanical stress.

Oil-Free Air Output: No oil contamination in the compression chamber, ideal for aeration and process applications.

Low Noise & Vibration: Optimized rotor geometry minimizes pulsation and resonance for noise-sensitive environments.

High Mechanical Efficiency: Precision CNC machining and dynamic rotor balancing contribute to high volumetric efficiency.

Continuous Duty Operation: Designed for 24/7 operation with robust bearings and reinforced housing.

Customizable Dimensions: Dimension can be customized to 0.54cbm as per specific project requirements.

Wide Voltage Options: Supports 220V, 380V, 400V, and 415V for flexible electrical integration.

NSK Customized Bearings: Features NSK or customized bearings for enhanced durability and performance.

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: ≤1.91h

AI-Powered supplier vetting

SummaryThe supplier is a combined company specializing in manufacturing and sales of various machinery and equipment, including environmental protection equipment, with a presence in both domestic and international markets. They have received a national science and technology progress award, indicating recognition in the field. Their after-sales service capability is supported by a range of services offered overseas, though the assessment procedure lacks documentation. Financially, they show consistent capacity over recent years. Their innovation capability is moderate, with CAD software utilization and 20 patents, but limited R&D engineers and no SDK availability. Production is robust with significant output across various blower types, and they offer extensive customization services. However, they do not collaborate with Fortune 500 companies, and only a portion of sales are from exports.

Supplier typeThe supplier is identified as a 'Combined' company, indicating a blend of manufacturing and sales activities, especially in machinery and environmental equipment.

Financial creditFinancial assessments for 2021 to 2023 indicate stability, with consistent financial capacity and cash flow over recent years.

Production capacityThe supplier has a substantial production output, manufacturing a variety of blowers with significant annual volumes.

Customization capabilityThe supplier offers extensive customization capabilities, including full and flexible customization options.

Product Q&A

Q:What is the warranty period for this blower?

We offer a 24-month warranty on all of our blowers.

Q:What is the typical lead time for delivery?

The typical lead time for our blowers is 15-20 days.

Q:What type of bearings are used in the blower?

We use air foil bearings, which are oil-free and require low maintenance.

Q:Do you provide on-site repair services?

While we do not send technicians directly, we have partnered with repair companies in many countries to ensure that any issues can be resolved quickly and efficiently.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.