UNIMAC 50L 3.0HP Silent Oil-Free Electric Air Compressor, Portable, Twin Nitto Outlets

Introducing the UNIMAC ACM-500s Quiet Air series double-twin cylinder Air Compressor! This is a trade quality 4-Cylinder unit ideal for anyone looking for the performance and reliability that only an oilless electric air compressor can provide.

DUAL MOTOR

The ACM-500s has 2 twin-cylinder motors. With UNIMAC Electronic APC, the motors; output is equalised. That means the motors run at maximum efficiency for fast air tank filling.

ULTRA-QUIET

This Unimac Quiet Air Series is engineered to be just that. Whisper Vortex cooling fans, Hush Baffle air intakes, and vulcanised rubber motor mounts and rubber tyres combine to give this an Lpa of only 64 dBa thats nearly library quiet!

CLASS-LEADING POWER

This ACM-500s Oil-Free Air Compressor is powered by 2 twin-cylinder 1.1kw motors which is equivalent to a total output of 3.0HP up to 40% more than other models on the market!

BIG 50L TANK

With its 50L tank it is capable of delivering a continuous 200 litres per minute air supply for a huge variety of applications.

SERVICE-FREE DESIGN

Unlike petrol and other belt-driven models on the market, with this oil-free electric model you dont have to worry about engine maintenance or replacing belts or pulleys.

TWO NITTO OUTLETS

The two quick-connect outlets let you use a wide array of tools including grinders, impact wrenches, welders, nail guns, grease guns, chisels and more. It also has automatic on-off pressure control.

EASY TO USE

The precise easy-to-read tank pressure and line pressure gauges take the guesswork out of filling and using your air compressor.

PORTABLE DESIGN

The UNIMAC has 2 large easy-roll wheels with rugged airless vulcanised tyres for shop use and rubber anti-skid feet. Its extended handle makes it a breeze to move. It also has a grab handle for ease of manoeuvring in tighter spaces.

It's safe to say, the UNIMAC ACM-500s silent air compressor blows the competition away!

Specification

• Brand: Unimac
• Model: ACM-500s Quiet Air series
• Free Air Delivery: 200L/Min (7.0 CFM)
• Receiver Capacity: 50L
• Working Pressure: 116PSI
• Restart Pressure: 86PSI
• Starting Method: Automatic Pressure Control Switch
• Power Rating: 2.2kW (2 x 1.1kW), 3.0 hp
• Motor Input: 230-240V 50Hz
• IP Rating: IP20
• Input voltage: 240V AC
• Power Plug: 10A Australian Standard
• Note: Minimal Assembly Required
• Note: Prior to installing and operating this air compressor, it is the buyers responsibility to check and adjust valves/fittings to prevent air leaks.

IN THE BOX

• 1 x Unimac ACM500s Air Compressor
• 4 x Air filters
• 1 x Handle
• 1x User's manual flyer
• Note: User Manual is accessible online

SIZE WEIGHT

• Product Dimensions (W x L x H): 35 x 80 x 70cm
• Product Weight: 41kg
• Carton Dimensions (L x W x H): 76 x 33 x 68cm
• Gross Weight: 46kg

SKU: TOLACMUM5C0FA

We accept Change of Mind returns for 14 days after you have received the item in cases where you have changed your mind or made an incorrect purchase and wish to return the product. This also applies to orders canceled when the item has already been dispatched from our warehouse. The item must be in a re-saleable condition to qualify for a change of mind refund. Deductions may apply including Initial and Return Shipping, as well as restocking fee of 10% of the product price

At Iron Outback Co., we deliver high-performance equipment backed by trusted Australian service and support. We only partner with official, authorized suppliers, ensuring every product you receive is genuine, covered by warranty, and ready to perform when it matters most.

At Iron Outback Co., we are committed to providing reliable and timely delivery of your orders.

1–3 business days after payment has been confirmed.

Shipping times may vary depending on the delivery location and shipping method chosen at checkout.

Once your order is shipped, you will receive an email containing a tracking number and a link to track your parcel’s journey.
If you haven’t received tracking information within 5 business days of ordering, please reach out to us at: support@ironoutbackco.com.au

All physical items are backed by applicable manufacturer warranties.
If no explicit warranty is mentioned, your product is still covered under Australian Consumer Law

Change-of-mind returns are not accepted unless otherwise noted on the product page.

To initiate a return, contact:
support@ironoutbackco.com.au within 7 days of receiving your order.