Is the blower suitable for clean rooms or laboratories?

Yes, due to its air suspension design which minimizes vibration and noise, it is ideal for sensitive environments like clean rooms and laboratories.

What certifications does the product have?

The product is certified with ISO.

What is the noise level of this air blower?

The noise level is less than 80 dBa, ensuring quiet operation.

Energy-Saving Positive Displacement Air Compressor for Paper Making Industry

Name: Energy-Saving Positive Displacement Air Compressor for Paper Making Industry
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2130569242

Shandong, ChinaShandong Zhaner Machinery Co., Ltd.

US$3,000.00-4,000.00

1 Piece

Sample price:US$5000.00/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Alloy

Usage

for Experiment, for Manufacture, for Refrigerate

Model NO.

GGA7.5

Flow Direction

Centrifugal

Pressure

High Pressure

Certification

ISO

Model

Gga7.5

Working Fluid

Air

Bearing

Active Air Bearing

Motor

High Speed Pmsm

Coupling

Direct Coupling

Power Supply

Variable Frequency Drive

Noise

< 80 Dba

Blower Casing

Aluminum Alloy

Impeller

Forged Aluminum Alloy (Al7075)

Shaft

Titanium Alloy

Seal

Labyrinth Seals

Lubrication

Oil Free/Air

Inverter

Siemens

Control Panel

PLC Based (Siemens)

HMI

Touch Screen

Transport Package

Wooden Box

Specification

175kg

Trademark

WSR

Origin

China

HS Code

8414599099

Production Capacity

1000/Year

Key features

Energy Saving Design: High-efficiency air suspension blower reduces energy consumption significantly compared to traditional Roots blowers.

Oil-Free Operation: Utilizes air suspension bearings for contactless operation, ensuring completely oil-free and clean air output.

Low Noise & Vibration: No mechanical contact reduces vibration and noise, with sound levels under 80 dBa for quiet environments.

High Efficiency Motor: Equipped with permanent magnet synchronous high-speed motor for low loss, high power density, and efficiency.

Wide Application Range: Suitable for sewage treatment, cement, food, medicine, steel, chemical industry, and power generation.

Long Service Life: Dynamic pressure air bearings are friction-free, reducing wear and extending the overall service life of the unit.

Flexible Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

Intelligent Control: PLC-based control system with touch screen HMI for precise speed adjustment and optimal operating conditions.

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.