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Product video
Certifications CE

Airstone Food Grade Oil-free Water-lubricated Screw Air Compressor 22KW 30HP 8bar PM VFD Energy-saving Portable PLC

Available for enquiry 0.0 · 0 reviews
USD

$ 13,170.00 13170.0 USD $ 13,170.00

Not Available For Sale

Minimum order quantity: 1 Units

Key attributes

View all
Type
Screw
Gas type
Air
Power source
AC Power
Lubrication style
Oil-Free
Cooling Method
Water cooled
Configuration
Portable
Product description

Highlights at a glance

  • Comprehensive safety protection mechanism ensures stable and safe long-term operation under various working conditions
  • 22KW 30HP 8Bar oil-free water-lubricated screw compressor, outputs 100% pure oil-free air for food, pharmacy, electronics and medical industries
  • Custom anti-corrosion alloy rotor effectively resists rust and abrasion, far more durable than ordinary rotors of peer water-lubricated compressors
  • Full circulating water lubrication design completely eliminates oil contamination, solving oil leakage and pollution risks of traditional oil-injected models
  • Optimized large-flow water circulation cooling system maintains stable temperature, no overheat shutdown during long continuous full-load operation
  • Professional anti-scaling pipeline treatment prevents limescale buildup and blockage, a key upgrade to fix common pipeline clogging issues on competing products
  • Multi-stage water purification system keeps circulating water clean all the time, extending core service life and reducing water replacement frequency
  • High-precision constant pressure control realizes ultra-small pressure fluctuation, delivering more stable air supply than conventional similar units
  • Upgraded waterproof and flame-retardant electrical components adapt to humid working environments, avoiding short circuit and accidental tripping
  • Exclusive water shortage, overheat and overload dual alarm system pre-detects faults, cutting unexpected downtime rarely seen on standard models
  • Unique delayed drainage & shutdown protection safeguards rotor and circulation system, effectively prolonging the whole machine's service life
  • Tool-free quick maintenance structure simplifies inspection and part replacement, saving more labor time than competitors complex designs
  • Every unit passes strict full-load aging and water circulation tests before delivery, guaranteeing consistent reliable performance
    • Certifications & compliance
    CE
    Complies with EU standards
    Frequently asked questions

    We are a professional manufacturer of screw air compressors with our own production workshop and R&D team, supporting OEM & ODM.

    The whole machine is guaranteed for 12-24 months, and key parts such as the air end have an extended warranty.

    Yes, we support customization for 50Hz/60Hz, 220V/380V/415V/440V and different working pressures according to your local power supply.

    Standard models can be shipped within 7-15 working days; customized orders take 15-25 working days depending on configuration.

    We supply detailed operation manuals, video guidance and online technical support. Spare parts are available all year round.

    Fixed speed is cost-effective for stable load; VSD saves 20%-40% energy and is suitable for fluctuating air demand.

    Yes, we can provide CE, ISO, SASO, etc., to meet customs and safety requirements in your country.

    Yes, we accept trial orders for quality testing. We also offer discounted prices for bulk orders.
    Description images
    Product detail
    Product detail
    Product detail
    Product detail
    CE
    Packaging and fulfilment
    • Step 1

      Payment and order readiness

      Minimum order: 1 Units

      Payment terms, specifications, and order details are confirmed before preparation begins.

    • Step 2

      Preparation

      31 days

    • Step 3

      Packaging and dispatch

      Ocean + Truck via Maersk · Approx. shipping fee: $ 441.84 for 1 set · Transit time: Est. 20-27 days

      Final packing, freight, and delivery dates are confirmed before dispatch.

    Technical specifications
    Other details 28 fields
    Type
    Screw
    Gas type
    Air
    Power source
    AC Power
    Lubrication style
    Oil-Free
    Cooling Method
    Water cooled
    Configuration
    Portable
    Voltage
    380 V
    Machinery test report
    Provided
    Video outgoing-inspection
    Provided
    Mute
    Yes
    Warranty
    2 Years
    Core components
    PLC, Motor, Engine
    Weight (kg)
    800
    Place of origin
    China, Guangdong
    Model number (Specification)
    OF-22VFD
    Dimension(L*W*H)
    1400*900*1450mm(55.12*35.43*57.09in)
    Air capacity
    1.1-3.62 m3/min 8bar
    Maxinmum work pressure
    8bar
    Capacity
    1.1-3.62 m3/min
    Lubricating water
    30L
    Noise
    63 dB
    Motor power
    22kw
    Selling Units
    Single item
    Single package size
    150X100X155 cm
    Single gross weight
    920.0 kg
    Working pressure (Product option)
    8 bar(116.03psi)
    Power(W) (Product option)
    22kw(29.50hp)
    Certifications & Compliance
    CE
    Lead time
    31 days
    Minimum order
    1 Units

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