What certifications does the product have?

The product is certified with ISO and ISO9001 standards, ensuring high quality and reliability.

What are the main applications for this blower?

It is widely used in wastewater treatment aeration, petroleum and chemical industries for gas lifting, and various industrial air compression tasks.

How is the quality of the product ensured?

We perform 100% inspection including visual and function tests. Critical parts like bearings and gears undergo specialized testing, and detailed quality reports are provided.

Energy-Saving Roots-Type Air Pump for Cooling Systems

Name: Energy-Saving Roots-Type Air Pump for Cooling Systems
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2134536692

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.

WSR125B

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

ISO

Dimension

0.87cbm

Power

4-30kw

Capacity

8.05m3/Min-19.86m3/Min

Rpm

980-1850

Certificate

ISO9001

Working Temperture

20-200°C

Hscode

8414599040

Voltage

220V, 380V, 400V, 415V

Noise

<85dba

OEM

Yes

Phase

3 Phase

Model

Wsr125b

Frequency

50 Hz

Bearing

NSK/Customized

Leadtime

5-7 Days

Transport Package

Wooden Box

Specification

450kg

Trademark

WSR

Origin

China

HS Code

84145990

Production Capacity

20000/Set

Key features

High Efficiency Roots Blower: Positive displacement design with minimal gaps for smooth airflow and stable air delivery.

Durable Belt Drive System: Designed for durability and low maintenance with finely controllable operation under different loads.

Wide Industrial Application: Ideal for wastewater aeration, petrochemical gas lifting, and general industrial air compression.

Strict Quality Control: 100% inspection including noise, motor power, and airflow testing with detailed traceability reports.

24/7 Technical Support: Round-the-clock assistance with scheduled checks, fault diagnosis, and maintenance guidance.

Customizable Parameters: Custom dimensions, power, capacity, RPM, voltage, and bearing options available for tailored solutions.

ISO Certified Quality: Manufactured under ISO9001 standards ensuring reliable performance and long-term stability.

Low Noise Operation: Engineered to maintain noise levels below 85dba for a quieter working environment.

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: ≤0.73h

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 support?

We provide 24/7 technical support including fault diagnosis and maintenance guidance. We also conduct regular inspections to ensure long-term stable operation of your equipment.

Q:Can the product be customized?

Yes, we offer full customization including dimensions, power, capacity, RPM, voltage, and bearings. OEM and ODM services are also available.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:What is the lead time for production?

The average lead time is 5-7 days for standard orders. Peak and off-season lead times are within 15 workdays.