What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set.

What certifications does the product have?

The product comes with ISO9001 certification, ensuring high-quality manufacturing standards.

What are the main applications for this blower?

It is suitable for industrial, home, agriculture, and hospital uses, including wastewater treatment, aquaculture, and pneumatic conveying.

Variable-Speed Negative Pressure Air Blower for Mbbr

Name: Variable-Speed Negative Pressure Air Blower for Mbbr
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2132994582

Shandong, ChinaShandong Zhaner Machinery Co., Ltd.

US$200.00-300.00

1 Set

Sample price:US$100.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Technical Support

Warranty

12 Months

Model NO.

HC251s

Type

Aerators

Method

Combined Treatment

Usage

Industrial, Home, Agriculture, Hospital

Model

Hc251s

Capacity

0.28m3/Min-0.31m3/Min

Pressure

10kpa-50kpa

Brand

Wsr

Power

0.55kw

Voltage

220V, 380V, 400V, 415V

Noise

50-70dba

Material

Iron or Stainless Steel

Certificate

ISO9001

Working Temperture

20-200°C

Packing

Wooden Box

Customized

Yes

OEM

Yes

Phase

3 Phase

Transport Package

Wooden Box

Specification

195kg

Trademark

WSR

Origin

China

HS Code

8414599040

Production Capacity

20000 Set/Year

Key features

Low Noise Operation: Reduced mechanical impact and lower sound levels compared to lobe-type blowers.

High Efficiency: Internal compression reduces energy loss, optimized for low-pressure applications.

Smooth Air Delivery: Continuous airflow without sudden pressure fluctuation, suitable for sensitive processes.

Compact Structure: Smaller footprint and easy integration into existing industrial systems.

Customization Available: OEM and custom model options available for specific project requirements.

ISO9001 Certified: Manufactured under strict quality management with 100% factory testing.

Durable Components: High-strength cast iron housing and high wear resistance sliding vanes.

Versatile Application: Ideal for wastewater treatment, aquaculture, pneumatic conveying, and chemical processing.

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: ≤0.62h

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.