•

EMAX

EMAX 7.5HP 1PH 24CFM Fixed Speed Industrial Rotary Screw Compressor-Cabinet Only -60,000 HR pump life

SKU ERI0070001
$7,700.00
$7,700.00

Estimated shipping time

You can typically expect your items to arrive within 5–8 business days, depending on your location and product availability.

All prices shown exclude applicable sales tax, which will be calculated at checkout.

What is your Return Policy?

At Prime Source Industrial, we want every customer to shop with confidence. If something doesn’t go as planned, we’ve made returns and refunds simple and fair. Here’s how it works:

1. Return Window

You can request a return within 30 days of receiving your order. Unfortunately, we’re unable to accept returns after that time frame.

2. Who Pays for Return Shipping?

  • If your item arrives damaged, defective, or incorrect, we’ll cover the return shipping cost.
  • If you’re returning an item because you changed your mind, you’ll be responsible for return shipping fees.

3. Damaged or Defective Items

Received something broken or not working properly? Contact us within 30 days. We’ll provide a prepaid return label and once the item is returned and inspected, we’ll issue either a full refund or a replacement—including any original shipping costs.

4. Changed Your Mind?

If you no longer want the item, you can return it within 30 days—as long as it's unused, in its original packaging, and in resellable condition. You’ll need to handle the return shipping, and once we receive and inspect it, we’ll refund the product cost (excluding shipping).

5. Refund Processing

Once we receive and approve your return, we’ll send a confirmation email and issue a refund to your original payment method within 7 business days. Please allow additional time for banks or credit card companies to process and reflect the refund.

If it’s been over 10 business days since your refund was approved and you still don’t see it, contact us at support@PrimeSourceIndustrial.com and we’ll look into it immediately.

6. Restocking Fees

A 25% restocking fee applies to change-of-mind returns. No restocking fee applies to defective or damaged items. We will confirm any applicable fee during your return request process.

The EMAX 7.5HP Fixed Speed Industrial Rotary Screw Compressor (Model: ERI0070001) brings non-stop industrial manufacturing power straight to commercial facilities running on Single-Phase 230V electrical grids. Engineered as a space-saving "Cabinet Only" standalone unit, this system delivers a steady, non-fluctuating 24 CFM at 100 PSI (and 21 CFM at its max 145 PSI). Unlike traditional reciprocating piston compressors that require frequent rest cycles to prevent overheating, this heavy-duty rotary air end is engineered for a 100% continuous duty cycle, running 24/7 under high pneumatic demands without ever risking thermal shutdown.

Operating high-horsepower equipment in smaller shops typically introduces excessive noise and intense vibrations. EMAX eliminates this problem using 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 household appliance, allowing it to be installed directly on your active shop floor right next to your workers. At its mechanical core is an oversized, single-stage rotary screw air end precision-machined to achieve an industry-leading 60,000-hour commercial pump lifecycle, delivering 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 configuration features a space-saving footprint. It is the ultimate heavy-duty upgrade for commercial automotive repair bays, precision woodworking factories, print shops, and CNC manufacturing cells seeking maximum air delivery with minimal 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 ERI0070001 Rotary Screw Compressor?

  • True 100% Continuous Duty Cycle: Engineered to run continuously under peak pneumatic load. While standard piston compressors must pause to cool down to avoid internal wear, this rotary screw air end thrives under constant demand, completely eliminating tool stalling or pressure drops.
  • Industrial Volume on Single-Phase Lines: Custom-configured to run efficiently off a standard 230V single-phase electrical supply, saving your business thousands of dollars in utility costs by avoiding the need to install 3-phase power lines.
  • Elite 60,000-Hour 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 place 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.
  • Versatile "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 7.5HP 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

    • Commercial 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 7.5
    Voltage (+/- 10%) 230
    Phase 1
    Drive Type Electric
    CFM 24.01
    Silent Air No
    Smart Air No
    Compressor Type Rotary
    Motor Type ODP
    Duty Cycle 1.0 (100%)
    Belt Count 2
    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 28.8
    Recommended Breaker 40
    Max PSI 145
    Uncrated Weight 660 lbs
    Uncrated Length 33
    Uncrated Width 24
    Uncrated Height 42
    Crated Length 48
    Crated Width 43
    Crated Height 49
    Oil Capacity 1.33
    Oil Unit of Measure Gallons
    Estimated Pump Life 60,000 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 80 to 120 gallons is ideal for a 7.5HP 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.

    Customers also bought

      • FREE SHIPPING

        Free shipping on all US orders

      • DEFECTIVE ITEM GUARANTEE 

        Replacement or full refund on items arriving damaged or defective, per our return policy.

      • PREMIUM CUSTOMER SUPPORT

        Connect with us through email, or

        phone, and we will address any questions you may have!

      • SECURE ENCRYPTED PAYMENTS

        We utilize advanced encryption to

        ensure there is never an issue with your privacy.