What is the minimum order quantity?

The minimum order quantity is 1 set, allowing for flexible purchasing for various project scales.

Does the blower require oil lubrication?

The blower features oil-lubricated bearings for long service life, but the airflow itself is oil-free, making it suitable for sensitive industries.

What payment terms are accepted?

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

Variable-Speed Roots-Type Air Pump for Grain Flour Mill Processing

Name: Variable-Speed Roots-Type Air Pump for Grain Flour Mill Processing
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2136987092

Shandong, ChinaShandong Zhaner Machinery Co., Ltd.

US$1,200.00-1,400.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Usage

for Manufacture

Model NO.

WSR65

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

High-Precision CNC Manufacturing: Rotors and casing machined with high-precision CNC equipment for optimal performance.

100% Factory Testing: Every unit undergoes complete performance testing including airflow, pressure, vibration, and noise before shipment.

ISO 9001 Certified Quality: Manufacturing process strictly follows ISO 9001 standards from raw material sourcing to final inspection.

Stainless Steel Construction: Durable stainless steel material ensures resistance to corrosion and long service life.

Flexible Customization Options: Offers full customization, minor customization, and design-based customization for specific needs.

Low Noise Operation: Dynamic balancing and optimized design ensure noise levels below 85 dBA for quiet operation.

Fast Standard Delivery: Standard models available with a lead time of 5-7 working days for quick deployment.

Comprehensive After-Sales Support: Includes 12-month warranty, spare parts supply, and overseas service via local partners.

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 period for this blower?

We provide a 12-month warranty starting from the delivery date, covering mechanical defects with spare parts support throughout the product lifecycle.

Q:Can the product dimensions and specifications be customized?

Yes, we offer flexible customization options including full customization, customization from samples, and customization from designs to meet specific requirements.

Q:What is the lead time for standard models?

Standard models typically have a lead time of 5-7 working days. During peak seasons, lead times may extend to within 15 working days.

Q:Is the blower suitable for wastewater treatment applications?

Yes, it is ideal for wastewater treatment, providing stable airflow for biological aeration tanks, activated sludge systems, and oxidation ditches.

Q:What certifications does the product hold?

The product is ISO 9001 certified, ensuring that all manufacturing stages meet international quality standards for reliability and efficiency.