What are the available payment terms?

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

What is the noise level of this blower?

The noise level is less than 85dba, thanks to the belt-driven design that reduces vibration.

What is the power range of the WSR150 model?

The power range is 7.5-45kw, with a capacity of 8.05m3/Min to 19.86m3/Min.

Energy-Saving Negative Pressure Air Blower for Grain Flour Mill Processing

Name: Energy-Saving Negative Pressure Air Blower for Grain Flour Mill Processing
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2130934242

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.

WSR150

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

ISO

Dimension

1.2cbm

Power

7.5-45kw

Capacity

8.05m3/Min-19.86m3/Min

Rpm

810-1730

Certificate

ISO9001

Working Temperture

20-200°C

Hscode

8414599040

Voltage

220V, 380V, 400V, 415V

Noise

<85dba

OEM

Yes

Phase

3 Phase

Model

Wsr150

Frequency

50 Hz

Bearing

NSK/Customized

Leadtime

5-7 Days

Transport Package

Wooden Box

Specification

750kg

Trademark

WSR

Origin

China

HS Code

84145990

Production Capacity

20000/Set

Key features

Low Noise Design: Belt-driven structure reduces vibration and noise, keeping levels below 85dba for stable operation.

Stable Airflow Output: Delivers continuous, pulsation-free airflow regardless of system pressure fluctuations.

High Efficiency: Energy-saving design with capacity ranging from 8.05 to 19.86 m3/Min for efficient processing.

Durable Construction: Made of stainless steel with high-pressure resistance for long-lasting industrial performance.

24/7 Support: Round-the-clock customer service team available via phone, email, and online chat.

Rigorous QC: 100% inspection including load, noise, and vibration tests before factory delivery.

Flexible Customization: OEM/ODM services available with customizable dimensions, power, and voltage options.

Wide Application: Ideal for grain flour mills, wastewater treatment, pneumatic conveying, and industrial drying.

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: ≤0.61h

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?

The product description does not specify a warranty period. Please contact our 24/7 support team for specific warranty details.

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

The minimum order quantity is 1 set.

Q:Can the product be customized?

Yes, OEM and ODM services are available. Customization options include dimensions, power, capacity, voltage, and other specifications based on samples or designs.

Q:What is the lead time for production?

The average lead time is 5-7 days. During peak seasons, it may take within 15 workdays.

Q:What certifications does the blower have?

The blower is certified with ISO and ISO9001 standards.