The EMAX 5HP Fixed Speed Industrial Rotary Screw Compressor (Model: ERI0050001) brings the unyielding reliability and continuous duty cycles of large industrial manufacturing straight to commercial facilities running on Single-Phase 230V power grids. Engineered as a space-saving "Cabinet Only" standalone module, this system delivers a steady, non-fluctuating 19 CFM at 100 PSI (and 17 CFM at its max 145 PSI). Unlike traditional reciprocating piston compressors that require frequent cooldown periods, this industrial-grade rotary air end is built for a 100% continuous duty cycle, running 24/7/365 under heavy tool loads without the risk of thermal shutdown or component overheating.

A major drawback of piston compressors in compact footprints is their deafening noise and intense structural vibrations. EMAX completely neutralizes this with a premium, heavy-gauge sound attenuation enclosure cabinet. Operating at a whisper-quiet 62 to 65 dBA, this machine emits less noise than a standard office conversation, allowing it to be installed directly on your active shop floor next to technicians. At its mechanical heart is a heavy-duty, oversized single-stage rotary screw air end precision-machined to deliver an industry-leading 60,000-hour commercial pump lifecycle, ensuring decades of dependable shop operation.

Driven by a highly efficient, premium-insulated electric motor with a simple, fixed-speed direct belt-drive system, this standalone cabinet layout features a space-saving footprint. It is the ultimate upgrade for automotive restoration shops, precision woodworking cells, print shops, and boutique manufacturing lines seeking maximum air delivery with minimum maintenance overhead.

Key Features

  • Air End Configuration: Premium Single-Stage, Asymmetric Rotary Screw Air End with a 60,000-Hour Rated Lifespan
  • Acoustic Treatment: Heavy-duty steel cabinet lined with sound-absorbing acoustic foam panel linings
  • Cooling System: Integrated high-capacity oil/air radiator matrix cooler with an automated electric axial fan
  • Drive Type: Fixed-speed industrial V-belt drive designed for high torque transfer and minimal slip wear
  • Filtration Matrix: High-efficiency spin-on air/oil separator filter and automotive-grade fluid filters for simple maintenance access
  • Motor Protection: Pre-wired magnetic starter with thermal overload sensors inside a sealed electrical enclosure box
  • Isolation Mounts: Built-in structural vibration isolation pads under the air end and motor assembly to prevent cabinet shaking

Why Choose the EMAX ERI0050001 Rotary Screw Compressor?

  • True 100% Continuous Duty Cycle: Built to run around the clock under maximum pneumatic demand. While piston units must pause to cool down to avoid internal wear, this rotary screw air end thrives under constant load, completely eliminating shop tool stalling or pressure drops.
  • Industrial Power on Single-Phase Utility: Custom-configured to run cleanly off a standard 230V single-phase electrical supply, saving your small business or commercial shop thousands of dollars in utility upgrades by avoiding the need to run 3-phase lines.
  • Elite 60,000-Hour Structural Pump Life: The heavy-duty industrial air end features precision-ground asymmetric male and female rotors riding on high-load roller bearings. This design eliminates metal-to-metal wearing contacts, providing up to three times the life expectancy of premium reciprocating pumps.
  • Ultra-Quiet Sound Enclosure Cabinet: The fully insulated, sound-dampening cabinet panel doors reduce operational noise to a quiet 62–65 dBA. This allows you to reclaim valuable shop space by placing the unit directly inside your workspace without violating OSHA sound safety standards.
  • Premium Component Layout: Features an oversized industrial air-oil separator element and high-efficiency fluid coolers to keep internal operating temperatures balanced, preventing thermal degradation and preserving fluid life.
  • Painless "Cabinet Only" Plumbing Integration: The standalone cabinet-style layout is built without a pre-integrated tank, making it highly versatile. It can line directly into your existing horizontal/vertical bulk storage receiver tanks, an external refrigerated air dryer loop, or a centralized facility distribution pipeline.

What's Included

    • 1 x EMAX 5HP Standalone Fixed-Speed Rotary Screw Compressor Cabinet Module
    • 1 x Factory-Integrated Sound Dampening Acoustic Enclosure
    • 1 x Pre-Installed Spin-On Air-Oil Separator Element
    • 1 x High-Efficiency Air Intake Filter Cartridge
    • 4 x Internal Heavy-Duty Vibration Isolation Mounts
    • 1 x Initial Factory Fill of Premium Rotary Screw Lubricant Fluid
    • 1 x Operational User Manual & General Piping Layout Guide

    Ideal Applications

    • Small-to-Medium Automotive Repair & Body Shops: Effortlessly supplies continuous volume to continuous-use orbital sanders, pneumatic DA sanders, air lifts, and painting loops without pressure fluctuations.
    • Commercial Woodworking & Cabinet Shops: Powers large pneumatic clamping matrices, wide-belt sanding machinery, and automated air-driven wood routers flawlessly.
    • Pneumatic Dry Printing & Packaging Lines: Supplies smooth, pulse-free compressed air lines required by sorting systems, automated folders, and delicate graphic arts gear.
    • Boutique CNC Machine Cells: Delivers clean, constant line pressure to tool-changer matrices, clean-room blow-offs, and critical automated spindle air curtains.

    Specifications

    Specification Value
    Brand EMAX
    HP 5
    Voltage (+/- 10%) 230
    Phase 1
    Drive Type Electric
    CFM 19.42
    Silent Air No
    Smart Air No
    Compressor Type Rotary
    Motor Type ODP
    Duty Cycle 1.0 (100%)
    Belt Count 1
    Pump Stage 1
    Pump Riser No
    Belt Tensioner No
    Magnetic Starter No
    Radiator No
    Continuous Run No
    Motor RPM 1750
    FLA + 1.15 Service Factor 19.2
    Recommended Breaker 20
    Max PSI 145
    Uncrated Weight 562 lbs
    Uncrated Length 34
    Uncrated Width 25
    Uncrated Height 41
    Crated Length 48
    Crated Width 43
    Crated Height 49
    Oil Capacity 1.33
    Oil Unit of Measure Gallons
    Estimated Pump Life 100,000 Hours
    Certifications UL/CSE
    Service Kit SKIT001AWB

    Downloads

    Warranty

    • Manufacturer Warranty: 1-Year Standard Commercial Warranty. Upgradable to an extended multi-year coverage plan on the rotary air end with the verified use of genuine EMAX OEM rotary maintenance fluids and filter kits.

    Frequently Asked Questions

    â–º Do I need to buy a separate air receiver storage tank to use this machine?
    Yes. Because this model is a "Cabinet Only" standalone unit, it features no internal air storage tank. Rotary screw compressors require an external receiver tank to damp out facility pipeline system spikes and give downstream water moisture a localized place to drop out. You can cleanly plumb this cabinet outlet line into any existing vertical or horizontal air storage tank (typically 60 to 120 gallons is ideal for a 5HP unit).


    â–º Why does a rotary screw air end last so much longer than a standard piston compressor pump?
    Standard piston pumps rely on pistons moving vertically inside cylinders, which creates constant friction, extreme heat cycles, and inevitable wrist-pin/ring wear. Rotary screws utilize two interlocking helical screws that compress air smoothly in a continuous fluid-sealed rotating motion without matching surfaces ever banging or rubbing together. This friction-free geometry yields an exceptional 60,000-hour operational life.


    â–º What type of routine maintenance does this fixed-speed cabinet require?
    Maintenance is highly straightforward compared to multi-piston setups. Every 2,000 to 4,000 operating hours (depending on facility air dust factors), you will simply swap out the spin-on oil filter, replace the air intake filter element, change the air-oil separator cartridge, and replenish the specialized premium synthetic rotary screw fluid. The front and side cabinet panels feature quick-release latches for instant service access.


    About EMAX Air Compressors

    Engineered, built, and rigorously tested in the USA, EMAX Compressor represents the pinnacle of commercial-grade compressed air technology. By introducing true industrial rotary screw engineering, robust sound attenuation cabinetry, and high-efficiency continuous duty architectures to standard single-phase footprints, EMAX allows growing commercial enterprises to secure reliable, factory-grade pneumatic volume without heavy infrastructural utility upgrade expenses.

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