Eastwood Elite QST 30/60 Scroll Air Compressor with Automatic Drain System
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Product Overview:
Description
Eastwood ELITE QST® 30/60 Scroll Compressor
Discover the joy of working in a nearly silent workshop with the Eastwood ELITE QST® 30/60 Scroll Compressor. Ideal for use in the home garage and the professional shop alike, this cutting-edge air compressor delivers unparalleled power and whisper-quiet operation. Designed to run all your pneumatic tools without disturbing the peace, this 4th-generation model stands out as the most advanced compressor on the market today.
Continuous Development for Even Greater Dependability
The latest Eastwood ELITE QST® 30/60 scroll compressor builds on years of real-world feedback from DIYers to industrial users. The addition of an automatic moisture drain on this generation simplifies operation and maintenance, especially for machines that see only occasional light use. An integrated compressor circuit interrupter constantly monitors compressed air temperature, voltage, and current to automatically shut the compressor down should it encounter severe conditions.
Exceptional Power and Whisper-Quiet Performance
Say goodbye to the noise of traditional compressors and hello to a quieter, more efficient solution. The Eastwood ELITE QST® 30/60 scroll compressor uses innovative Quiet Scroll Technology. Generating sound levels as low as 63 dB*, it’s the quietest compressor we’ve ever tested. With an impressive 12.7 cfm output, it easily powers air tools, paint guns, and abrasive blasters, making it an essential tool for any shop.
The QST® 30/60 scroll compressor is backed by Eastwood’s 3-year warranty, 60-day money-back guarantee, and lifetime customer support from our own US-based tech team.
Key Features of the Eastwood QST® 30/60 Air Compressor:
- Direct-drive cast iron scroll pump combines massive performance with unparalleled smoothness and silence
- Sound levels as low as 63 dB*—quieter than typical home A/C units
- Compact design offers the performance of a 60-gallon tank in the footprint of a 30-gallon unit
- Delivers 12.7 cfm @ 90 psi to handle all your air tools and accessories
- Automatic moisture drain simplifies operation and reduces maintenance
- Compressor circuit interrupter can automatically shut down compressor down to prevent damage
- Integrated air cooler with a multi-stage oil filtration system
- Dependable 4-hp continuous-duty (100% duty cycle) motor with 100,000-hour pump life, steel high-pressure air lines, and flex-style hydraulic lines
*Results may vary based on compressor location and environment.
Warranty
Click here for the Eastwood Warranty Policy
Specifications
Full Load Amps: 17
Dimensions: 23-in Wide x 39-in High x 37-in Deep
Motor Horsepower: 4 hp
Tank Size: 26.4 gallon [100 liter]
Tank Fill Time: Approximately 3 minutes
Air Delivery: 12.7 SCFM @ 90 PSI
Cut-in Pressure: 115 PSI [7.9 bar]
Cut-out Pressure: 145 PSI [10 bar]
Max. Pressure: 145 PSI [10 bar]
Pressure Relief Valve Setting: 160 PSI [11 bar]
Motor and Scroll Pump RPM: 1750
Scroll Pump Oil Capacity: 101 ounces [3 liter]
Sound Reading @ 3.2 ft. [1m]: As low as 63dBs*
Power Cord: 6ft, 3-conductor grounded, 10 AWG
Weight: 315 lbs.
*Using standard sound level testing conditions. Results may vary based on compressor location and environment.
SCROLL TECHNOLOGY:

HOW DO SCROLL COMPRESSORS WORK? Read more at Air Compressors
WHY ARE SCROLL COMPRESSORS MORE EFFICIENT? Read more at Air Compressors
FAQs
Will the scroll compressor need to be hardwired or will it have a plug?
The scroll compressor will come with a 10 ga cord that will not have a plug end. This will give you the option to hardwire or install an appropriate plug of your choice.
Will a 20 amp breaker be sufficient for power usage?
Refer to the Compressor nameplate for voltage and amperage requirements. All wiring must be done by a licensed electrician, in accordance with National Electric Code and state and local requirements. For best performance, the Compressor must be installed on a dedicated circuit, with a circuit breaker or fuse for protection. Each time the Compressor motor starts, it will momentarily draw several times its full load amperage. It is important to consider this start-up surge when specifying circuit breakers or fuses. If fuses are used, time-delay type must be installed.
How Much does it cost to ship the Scroll Compressor?
Shipping for a Scroll Compressor is by truck freight and is calculated after it is added to the shopping cart. In store pick up will also be available at our retail locations.
Does the Scroll Compressor still need an air Filter/Drier?
Just like a piston compressor the scroll compressor compresses air which causes the air temperature to rise and moisture to condense Therefore the same Filtration and moisture separation will be needed to ensure clean dry air.
What are the maintenance requirements?
After the first year we specify an oil change and every three years we specify an oil and filter change. There is an air filter, an oil filter and a moisture separator/filter that would be changed at that time.
Where is this Compressor Made?
The air compressor is made in China to Eastwood's specifications. We do all validation and testing of products here in the USA to ensure that they meet our exacting standards.
How does a scroll compressor work?
A scroll compressor uses two interleaving scrolls to pump, compress or pressurize fluids, including liquids and gases. One of the scrolls is typically fixed, while the other scroll orbits without rotating, which results in trapping, pumping or compressing pockets of fluid between the scrolls.
Another method for producing the compression motion is co-rotating the scrolls at the same time, but with offset centers of rotation. The relative motion is the same as if one were orbiting around the other.
How do you quiet an air compressor?
The easiest solution to quieting an air compressor is to buy a new ultra-quiet model. If you are looking for a way to quiet your existing air compressor, there are some tips that you can follow.
You can install an intake silencer, which will help to dampen the sound produced by the incoming air rushing through the filter of your air compressor. Another tip is to install anti-vibration pads under your stationary air compressor. You can also build your own soundproof box to house your air compressor.
If those methods don't work, it is recommended to move your air compressor as far away from you as possible or wear hearing protection when near your air compressor.
Is a scroll or a rotary compressor better?
In general, rotary air compressors have more power and can cool more air than a scroll air compressor. Rotary compressors are usually a better option in larger central air conditioning systems, but the power could be wasted if used in a smaller central unit or a window air conditioner.
Shipping & Handling
Shipping: There is a flat rate shipping fee for shipping in the Contiguous United States.
Liftgate Service: Is highly recommended, or sometimes required, for delivery of this product. If you have a safe method of unloading without a liftgate, you will have the opportunity to remove liftgate service at checkout. Please note that the truck driver will NOT assist in unloading the product for you. We are not responsible for personal injury or damage to the product resulting from unloading the merchandise without the benefit of a liftgate, delivery dock or forklift.
In the Box
Contents
- (1) Eastwood Elite QST® 30/60 Scroll Air Compressor
- (1) Moisture Drain Bottle, 500ml, Clear
- (1) Lid Assembly for Drain Bottle
- (1) 90 Degree Brass Barbed Fitting
- (3) M5x0.80x20 Phillips Round Head Screws with Lock Washers and Nuts (1 set installed in Lid Assembly)
- (1) Eastwood Instruction Manual
This new and improved compressor doesn't include a hood like previous units. The hood has been removed for improved performance and easier maintenance.
Guides & Accessories
Instructions
Click here to download product instructions PDF
Safety Information
Always read and fully understand operators manual before using this product. Always consult a certified electrician to install the unit. Always keep hands out of the way of rotating components. Never operate this tool in wet conditions due to electrical shock hazard. Never weld to the tank of a compressor.
Reviews
Questions & Answers
Why does the newer model not have a cover on the compressor like the older model?
What is the difference between the "Previous Generation" and the Current version?
Can I put a 80 gallon auxiliary tank on this unit?
I have a 50amp breaker with NEMA 6-50R for My Mig 180 that I currently use. Is the plug outlet the same? Can I just unplug the welder and plug in this compressor?
Can 30/60 compressor paint a car or truck with a hvlp gun at one with no breaks in between
What is the operating temperature of the oil to reduce the water build up in the oil tank ?
Will a 20 amp, 250 volt single phase power outlet run this compressor? I currently have a 20 amp dedicated circuit running my old compressor.
Is the air produced from this compressor "Oil Free"? Is the oil lubrication isolated from the air passages in the scroll?
Is there a cover for this Eastwood Elite QST 30/60 Scroll Air Compressor ? I like the compressor a lot but would prefer to have the top portion covered up to look nicer, is there something I can buy for this or will I need to fabricate my own cover ?
The manual says that you should use 1/2 fittings, hose, etc with this compressor and going to 3/8" will "greatly" hamper performance. My air hoses are 3/8" with 3/8" high flow quick connectors at the end and on tools. Do I need to go to 1/2" everywhere?
What would cause the compressor oil to be draining from the bottom of the air tank? I drain the air tank every single night and do a quick open and close of the oil tank valve about once a week as recommended. Only had compressor for 4 months. Thanks
Will this really be enough air volume for an all over repaint? 12.7 CFM doesn't seem like quite enough, that's about what my current compressor puts out and it just runs constantly. I know this thing can run at 100% duty cycle but....
What is the recommended interval to replace the oil, oil filter & water separator after the first and third year of use?
Does this come with the top cover that goes over the motor?
Does this have the new 4 horse power motor and I see it has moisture drain kit. What is the average on needing to drain this? Does it have an auto drain valve
Is it 220 or 110v
Very interested for the sound level but has the system been redesigned to eliminate the weekly water/oil drain? Seems for the high price there would be better fix then weekly drain and refill, never had this issues with our large scroll systems at work
Can you mount it outside under am enclosure?
Will the QST 30/60 develope 125 PSI?
I have a small to man auto paint shop and was wondering if this compressor would suit painting and sanding a car at the same time without issue? Also would it be helpful to feed this to and 80 gallon tank for additional air?
While it would be overkill and a dumb question most likely, can I dial the regulator pressure down far enough to fill the tires with air? Trying to confirm if I can toss my smaller and much louder shop compressor, if I bought one of these.
I was bleeding the air out of the bottom and noticed oil in the water.
Picture needs updated, because their is no Riser on the pressure release valve, so the NEW upgraded version they send you cannot be installed without removing the entire valve that comes out of the tank! PITA!!
getting an annoying vibration coming out of the screen while running with the cover on. Anyone try a tennis racket dampener or something similar to solve this?
What is the storage temperature of the compressor?
What size air line is recommended to supply a sandblaster, paint booth and air tools in a one-man shop?
Hello I’m really interested is purchasing this as noise is my main problem. Does anyone know if the issue regarding the oil/water draining weekly has been solved? If not does anyone know if the 80/120 version of this has the same issue?
Will this operate a Coats RC-45 tire machine? This is not a business. Just a hobbyist.
Every time the compressor runs it shuts and what I assume is a pressure relieve valve opens (loud air sound) and lets pressure out and slowly decreases and stops. This air noise last about 10- 15 seconds. Is this normal?
Is the outlet for the compressor 1/2" or 3/4"
