Can different lubricating oils be mixed?

No. Mixing causes sludge and lubrication failure. Replace oil at 1000h (first use) and 5000h (subsequent), shorten to 3000h for harsh conditions.

Customization for special working conditions?

Yes. Optimize for high altitude (>2000m), add dehumidification for high humidity (>90% RH), and use stainless steel for corrosive environments.

2-year full machine warranty, 5-year core parts warranty, and 25-year body structure warranty (industry-unique).

After-sales support for overseas customers?

3 overseas spare parts warehouses (Germany, USA, Vietnam), 20 authorized service centers, and 24h multilingual hotline.

High Stability Durability Fmw-355 Water-Cooled Oil Free Air Compressor for Precision Instruments

Name: High Stability Durability Fmw-355 Water-Cooled Oil Free Air Compressor for Precision Instruments
Brand: Suzhou Alex Air Compressor Co., Ltd.
SKU: 2257992085

Jiangsu, ChinaSuzhou Alex Air Compressor Co., Ltd.

US$3,000.00-300,000.00

1 Piece

Product specifications

Specification

Product profile

Customization

Available

After-sales Service

Support

Warranty

1-5 Year

Model NO.

FMW

Lubrication Style

Lubricated

Cooling System

Air Cool/Water Cool

Power Source

AC Power

Cylinder Position

Horizontal

Structure Type

Closed Type

Installation Type

Stationary Type

Type

Twin-Screw Compressor

Product Name

Oil-Free Water-Lubricated Screw Air Compressor

Keywords

Oil-Free Air Compressor

Drive Method

Direct Driven

OEM

Support

Noise Level

Low-Noise

Motor Efficiency Class

Ie5/Ie4/Ie3/Ie2 as Per Your Required

Motor Protection Class

IP23/IP54/IP55 or as Per Your Required

Transport Package

Standard Packaging or Customized

Specification

Customized

Trademark

ALIKESI

Origin

Jiangsu, China

Key features

High Energy Efficiency: Near-isothermal compression offers 30% higher efficiency; PM VSD saves additional 13-15%.

Premium Stainless Steel: 304/316 stainless steel core components ensure 25+ year lifespan and corrosion resistance.

Ultra-Quiet Operation: Advanced acoustic engineering achieves 5-8dB lower noise levels than comparable compressors.

Simplified Maintenance: Eliminates oil systems, reducing maintenance costs by 30-40% and preventing oil disposal.

Customizable Motor Class: Motor efficiency class (IE5-IE2) and protection class (IP23-IP55) are customizable per request.

Low Noise Level: Designed for low-noise operation, creating safer and more comfortable workplace environments.

OEM Support Available: OEM services are supported to meet specific brand and design requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-branded

Suzhou Alex Air Compressor Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design and multiple customization options. It has one production line, one experienced export-trade staff member, one R&D engineer, and valid manufacturing contracts with associated subcontractors. Quality and service procedures are documented for finished-product inspection, corrective and preventive actions, customer complaints, and supplier assessment. However, it has no stated inventory, overseas warehouse, overseas showroom, overseas agent or branch, and no offline trade-show participation. Export experience is stated as two years, with East Asia identified as the primary export market. Financial records are referenced for 2022–2024, but no substantive financial results are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports business activities involving solar thermal products, electrical and mechanical equipment, chemical products, and import/export. Its company description also presents capabilities serving Oil & Gas, Manufacturing, and Power Generation sectors.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaints, indicating a structured service-response process. However, it has no overseas agents or branches, no overseas warehouse, no overseas showroom, and no stated overseas service coverage, limiting evidence of local after-sales support.

R&D capabilityThe supplier is identified as a professional technical supplier, provides 3D software design services, and offers full, flexible, sample-based, design-based, and minor customization. Its stated focus on innovation is supported by one reported R&D engineer, although the limited R&D staffing indicates only modest documented capacity.

Production capacityThe supplier has one production line and valid manufacturing contracts with each associated subcontractor, plus an outsourcing standard operating procedure. Its limitations include no inventory capacity and no continuous quantity reconciliation for each batch or production lot, so production capability is present but operational controls are incomplete.

Customization capabilityThe supplier explicitly provides 3D software design and supports customization from samples, designs, full customization, minor customization, and flexible customization. These repeated descriptions provide direct evidence of broad customization capability.

Product Q&A

Q:How to confirm the required pressure and air displacement?

Based on your process: 10-15% pressure margin for equipment rated pressure; 20% air displacement margin for total air consumption of simultaneous equipment. We offer free on-site testing for precise matching.

Q:What standards for the food/pharmaceutical industry?

Meet ISO 8573-2:1996 Class 1 (oil content <0.01PPM), 316L stainless steel contact parts, and certifications like FDA/CE.

Q:Permanent magnet variable frequency vs. fixed frequency?

Variable frequency saves 20-30% energy for fluctuating air demand; fixed frequency is more cost-effective for 24/7 full-load operation.

Q:Maintenance cycle and content?

5000-hour cycle (industry average: 3000h). Include filter replacement, oil inspection, cooler cleaning, and safety part calibration. The PLC system sends reminders.

Q:How to troubleshoot a sudden shutdown?

Check: Voltage/air load (overload); Fan/dust (overheating); Pressure switch setting (overpressure); Oil level (low oil). Call the 24h hotline for remote support.