Can the Roots blower handle dusty air?

Yes, with proper inlet filtration, it can operate reliably in dusty environments.

What happens if pressure exceeds the rated value?

A pressure relief valve must be installed to protect the blower.

Is frequency inverter (VFD) supported?

Yes, Roots blowers can operate with VFD for airflow adjustment.

What is the typical service life?

With proper operation and maintenance, service life exceeds 10 years.

Can the blower be installed outdoors?

Yes, with weather protection and proper ventilation.

Variable-Speed Positive Displacement Air Pump for Aquaculture

Name: Variable-Speed Positive Displacement Air Pump for Aquaculture
Brand: Shandong Zhaner Machinery Co., Ltd.
SKU: 2132861802

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.

WSR80mj

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

Wsr200mj

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

Oil-Free Air Delivery: Provides reliable, oil-free air suitable for processes requiring clean airflow.

Continuous 24/7 Operation: Designed for stable, continuous industrial operation with long service life.

Customizable Bearings: NSK bearings or cost-optimized alternatives available according to customer needs.

ISO 9001 Certified: Manufactured under strict quality management with 100% unit performance testing.

Fast Delivery: Standard models available in stock with delivery within 5-7 working days.

Comprehensive Warranty: Includes 12-month warranty, spare parts supply, and remote technical support.

VFD Support: Compatible with frequency inverters for precise airflow adjustment.

Dusty Environment Ready: Can operate reliably in dusty environments with proper inlet filtration.

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: ≤0.40h

AI-Powered supplier vetting

SummaryThe supplier is a combined company specializing in manufacturing and sales of various machinery and equipment, including environmental protection equipment, with a presence in both domestic and international markets. They have received a national science and technology progress award, indicating recognition in the field. Their after-sales service capability is supported by a range of services offered overseas, though the assessment procedure lacks documentation. Financially, they show consistent capacity over recent years. Their innovation capability is moderate, with CAD software utilization and 20 patents, but limited R&D engineers and no SDK availability. Production is robust with significant output across various blower types, and they offer extensive customization services. However, they do not collaborate with Fortune 500 companies, and only a portion of sales are from exports.

Supplier typeThe supplier is identified as a 'Combined' company, indicating a blend of manufacturing and sales activities, especially in machinery and environmental equipment.

Financial creditFinancial assessments for 2021 to 2023 indicate stability, with consistent financial capacity and cash flow over recent years.

Production capacityThe supplier has a substantial production output, manufacturing a variety of blowers with significant annual volumes.

Customization capabilityThe supplier offers extensive customization capabilities, including full and flexible customization options.