UNIMAC Portable Electric Air Compressor 50L 3.0HP Electric Inflator Direct Tank


Out of stock




The Unimac ACM-500 Direct Drive Air Compressor has landed and is a trade quality unit ideal for anyone looking for the assurance that only a powerful, reliable model can provide.

Powered by a robust 3HP motor that’s capable of delivering 212 litres per minute from its large 50 litre air tank, the ACM-500 ensures continuous air supply for a huge variety of applications.

With two outlets (¼” & Nitto couplers) it will attach to wide range of pneumatic tools including grinders, ratchet wrenches, nail guns and saws. Its fitted pressure control and two large dual gauges allow you to easily keep tabs control how much pressure it outputs at any given time.

The ACM-500 has a ‘go anywhere’ design with its extended handle and all-terrain wheels and sits stably on a large anti-vibration foot.

Unimac has you covered, as the ACM-500 comes complete with 5 bonus air tools attachments; Spray Gun, Parrafin Gun, Tyre Inflator, Blowing Gun and Flexible 12m hose

It’s safe to say, the ACM-500 blows the competition away!

  • Powerful trade quality 3HP motor
  • Max working pressure of 116PSI
  • Large 50L tank capacity
  • Fitted pressure regulator 
  • Dual high quality metal gauges
  • Fully automatic stop/start pressure control
  • Fully portable design with all-terrain wheels and extended handle
  • Large anti-vibration rubber foot 
  • Ideal for air tools, blow cleaning, air brushing, inflating tyres
  • Bonus 5 pc air tool kit (Spray Gun, Parrafin Gun, Tyre Inflator, Blowing Gun and Flexible 12m hose)
  • Brand: Unimac
  • Model: ACM-500
  • Max. Working Pressure: 8 bar,116 PSI
  • Power: 3HP
  • Tank capacity: 50L
  • Rated speed: 2850RPM
  • Current: 7.0A
  • Flow Rate: 212L/min
  • Max pressure: 8 Bar, 116PSI
  • Outlet: 1x 1/4″ Ball Valve, 1 x Nitto Coupler
  • Input voltage: 240V /50Hz
  • Power Plug: Australian Standard
  • Note: No assembly required


  • 1 x ACM-500 Direct Drive Air compressor
  • 1 x Spray Gun
  • 1 x Parrafin Gun
  • 1 x Tyre Inflator
  • 1 x Blowing Gun
  • 1 x Flexible 12m hose
  • User Manual is accessible online


  • Carton Dimensions (W x L x H): 34 x 77 x 66cm
  • Carton Weight: 33kg
  • Product Weight: 28kg

Why shop with us?


DETAILS FOR Hassle-Free Delivery
  • ENTER YOUR MOBILE IN THE EBAY CHECKOUT: Our courier will call to book the delivery day.
  • A DELIVERY DAY – NOT TIME: Our discounted rates require you to be home 9am-6pm on the day of delivery. Perhaps a business address is more convenient for you. Simply change your address in eBay checkout.
  • AUTHORITY TO LEAVE: The courier service we use gives their drivers the authority to leave the item if they deem it to be safe to do so.
  • ASSISTANCE: Courier may require your assistance unloading from the vehicle. Our couriers deliver to the property entrance only.
  • NO PO BOXES: Signature is required
    • Provide your complete address and mobile phone number on the checkout page before payment.
    • A redelivery fee will be charged to buyers for items that are undeliverable and/or returned due to incorrect delivery address or unsuccessful delivery.
  • We process orders fast with 98% of items dispatched within 1 business day. Please ensure your address is correct during checkout. To aid in speed of delivery, our system cannot accept order cancellations following payment. Allow 5-10 business days for delivery.

Once your item reaches the nearest depot, our Courier partner will contact the nominated receiver via email to provide delivery updates. Please use the tracking number provided to check the status of your delivery.

We cannot guarantee door to door delivery for every customer. Buyers in remote areas such as farms, islands, mining camps, small towns, or out-towners, etc may either user a different delivery address or choose pick up option.

*Your eBay registered postcode determines your shipping rate. This rate is displayed near the sale price when you are logged into your account. It displays as either as Free or a $ figure.

Prearrangements are essential. Collection is available from our NSW warehouse at Seven Hills. Mon-Fri 9am-3pm (excl. public holidays). Pick up location may vary depending on the availability of the stocks. Payment must be made prior to arrival. No products are on display.

Pickup process

  1. Proceed through eBay checkout and click ‘Pay now’ (but do not finalise payment). This will forward all your details.
  2. Contact us via eBay messages [Mon-Fri 11am-7pm] to confirm stock availability and pick up location.
  3. Note: Warehouse hours are Mon-Fri 9am-3pm (excl. public holidays).

We’re the Aussie underdogs taking on the big retailers. Since 2006 we have helped over 500,000 Aussies save hundreds of dollars on home, garden and outdoor machinery products by cutting out the expensive middlemen and going directly to the manufacturer.

More Info…


Bookings are required when taking advantage of our Pick-Up option. Payment must be made prior to arrival. No products are on display. We cannot guarantee same day pick up. Pick-Up process is outlined above.


Our expert service technicians are here to help following your purchase.


With our comprehensive parts support, we help to keep your unit humming.


At Edisons, we focus our efforts on ensuring we save customers hundreds and even thousands of dollars on home, garden and outdoor machinery products which have traditionally costed Aussies far too much. If you have any questions or concerns, you can be rest assured that our After-Sales team are here to help!

More Info…


Edisons offer a 12 month warranty on all products used for private household use from the date of purchase (unless noted otherwise). The use of products for commercial purposes qualifies the purchaser to a 3 month warranty period. Consumable components and accessories are not covered once used or for damage caused by general wear and tear.


More Info…


If you’ve changed your mind or purchased in error you may be entitled to return the product for a partial refund. We must be notified within 30 days of you receiving the item, and it must be returned in original unused re-saleable condition with all tags and packaging in the following 14 days.


More Info…


Payment methods available
Copyright © 2023 Edisons. All Rights Reserved.

Additional information





Horse Power


Input Voltage

240V /50Hz

Max Flow Rate


Max Pressure

8 Bar, 116PSI

Maximum Working Pressure

8 bar,116 PSI


50L (with 5 pc Air Tool Kit)


1x 1/4



Power Plug

Australian Standard

Rated speed


Tank Capacity






Manufacturer Part Number





There are no reviews yet.

Be the first to review “UNIMAC Portable Electric Air Compressor 50L 3.0HP Electric Inflator Direct Tank”

Your email address will not be published. Required fields are marked *