Is OEM service available for this product?

Yes, OEM service is available, along with various customization options such as full customization and flexible customization.

What certifications does the product hold?

The product holds ISO certification, and the manufacturing process adheres to ISO9001 quality management standards.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Variable-Speed Tri-Lobe Roots Air Pump for Grain Aeration

Name: Variable-Speed Tri-Lobe Roots Air Pump for Grain Aeration
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2136583212

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.

WSR125

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 Design: Reduces pulsation and noise while ensuring smooth, uniform airflow delivery.

Oil-Free Compression: Completely oil-free air chamber suitable for clean-air processes and aeration.

High Efficiency: Optimized rotor clearances improve volumetric efficiency across a wide range.

Robust Construction: Heavy casing and reinforced shafts ensure stability under high pressure.

Customizable Bearings: NSK or customized bearings available for specific operational needs.

ISO Certified: Manufactured under ISO9001 quality management system standards.

Versatile Applications: Ideal for aquaculture, cement, petrochemical, and environmental engineering.

Factory Testing: 100% inspection and testing before shipment ensures reliable 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: ≤1.18h

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 the 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 product?

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 quick and efficient resolution of any issues.

Q:What are the main products offered by the company?

Our main products include Roots blowers, Rotary blowers, and Turbo blowers.