What is the delivery time?

Standard delivery time is typically 7-15 days for standard models 20-40 days for customized orders depending on configuration and production schedule

What warranty do you provide?

We provide: 12months warranty depending on model Technical support during the entire service life Spare parts support for long-term operation

Energy-Saving Positive Displacement Air Compressor with Soundproof Cover for Aquaculture

Name: Energy-Saving Positive Displacement Air Compressor with Soundproof Cover for Aquaculture
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2133558172

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.

WSR50

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

ISO

Dimension

0.4cbm

Power

0.75-5.5kw

Capacity

0.94m3/Min-3.15m3/Min

Rpm

1100-1940

Certificate

ISO9001

Working Temperture

20-200°C

Hscode

8414599040

Voltage

220V, 380V, 400V, 415V

Noise

<85dba

OEM

Yes

Phase

3 Phase

Model

Wsr50

Frequency

50 Hz

Bearing

NSK/Customized

Leadtime

5-7 Days

Transport Package

Wooden Box

Specification

145kg

Trademark

WSR

Origin

China

HS Code

84145990

Key features

Certified Quality Assurance: Eliminate Reliability Risks from Day One Operate with confidence under an ISO9001-certified quality management system. Every blower is manufactured and tested according t

Nearly 20 Years of Expertise: Trust a Proven Roots Blower Manufacturer Avoid the uncertainty of inexperienced suppliers. With nearly two decades of specialization in Roots blowers, we understand the

Precision CNC Manufacturing: Ensure Consistent Performance Every Time Advanced CNC machining centers and multi-stage inspections guarantee precise tolerances, smoother operation, lower vibration, and

Factory-Direct Advantage: Get Reliable Quality at Competitive Prices Why pay extra to intermediaries? As a direct manufacturer, we offer factory pricing while maintaining strict quality control throu

Trusted in Over 70 Countries: Proven Performance Worldwide Thousands of customers worldwide rely on our blowers for wastewater treatment, aquaculture, cement, chemical, and food-processing applicatio

1-to-1 Technical Support: Solve Problems Faster When issues arise, our experienced engineers provide dedicated technical assistance until the problem is fully resolved, minimizing downtime and operat

Comprehensive Product Range: One Supplier for All Your Blower Needs From standard Roots blowers to customized solutions, we offer a complete product portfolio, helping you compare options and select

Superior Impeller Protection: Outperform Conventional Designs Unlike many standard blowers, our impellers feature special anti-viscosity and lubrication-enhancing surface treatment, reducing wear and

Fast Delivery & Flexible Customization: Keep Your Projects on Schedule Benefit from efficient production scheduling, sufficient inventory, and customizable configurations, including motor brands, vol

End-to-End Quality Control: Built for Long-Term Durability From raw material sourcing and R&D to manufacturing, testing, and after-sales service, every step is monitored by experienced engineers to e

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: ≤0.70h

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 applications is your Roots blower suitable for?

Our blowers are widely used in: Wastewater treatment plants (aeration system) Aquaculture and fish/shrimp farming Cement and powder conveying Chemical and industrial air supply systems

Q:How do I select the right model?

Selection depends on: Airflow Pressure (kPa or bar) Application type (water depth / pipeline resistance) We can provide free technical selection support based on your project data

Q:What is the efficiency compared to other air systems?

Compared with ring blowers or older aeration systems, Roots blowers offer: Stable airflow output High durability under continuous operation Lower maintenance cost in medium-pressure applications

Q:What is the noise level of your blower?

Noise depends on model and installation conditions 60-100dB. With silencers and proper installation, noise can be significantly reduced for industrial environments.

Q:Do you provide customization options?

Yes, we offer full customization including: Motor brand Voltage / frequency Material (cast iron / stainless steel) Special coating for corrosion or anti-wear applications