Hovair Systems Mfg Inc. 6912 S 220th Street ~ Kent, WA 98032

Air Compressors Now Available


Hovair Systems have partnered with a major U.S. air compressor manufacturer to bring you a great line of quality Rotary Screw Air Compressors. This virtually makes us your One Stop source for your load moving equipment needs and associated accessories.

All air compressors are top quality and have a line of features and benefits that is sure to impress even the most discerning of  buyers.

If you are new to the concept of using air bearing powered equipment to move your heavy loads around, you may be requiring a new compressor to handle your new equipment. Or your current compressor may be nearing the end of the road, or you might want to bolster your current compressor installation by fitting an extra one to ensure adequate supplies of constant compressed air. Whatever your reasons, look no further! We can handle your compressor needs.

Here are some of our most popular models:

High Performance Quiet Rotary Screw Air Compressors

Why purchase a QRS Series Air Compressor?

Engineered for high performance, efficiency and reliability, the QRS line of air compressors meet the compressed air requirements of the most demanding shops, and provide a complete compressed air installation. All air connections have been optimized to minimize pressure drop and reduce the potential for air leaks.

Quiet By Design

With a low sound enclosure and innovative cooling fan, the QRS series offers the lowest noise levels available allowing
you to install it virtually anywhere in your shop.

Exceptional Performance

Combined with efficient rotary screw technology and a high efficiency TEFC motor, the QRS series offers low energy consumption which contributes to its cost-effective performance.

100% Continuous Duty Performance

With its simple compression concept and continuous contact cooling, the QRS rotary screw compressor can operate fully loaded – 24 hours a day (24/7). All reciprocating compressors are designed to cycle for intermittent operation.

Compact and Complete

With its compact space saving design and quiet operation, the CP QRS compressor can easily be installed just about anywhere in your shop. Its integrated design provides clean, cool, dry quality air that protects your tools, shop equipment and body work from harmful moisture, dirt and heat. The QRS oil cooling system, A-T-L starter, TEFC motor, low sound enclosure and receiver tank are all factory assembled and tested.

Simple and Low Cost Maintenance

With no wearing parts, the QRS series offers increased reliability, reduced maintenance and trouble-free operation. No need to worry about rings, valves, rod inserts, bushings and pistons. Extended service intervals save time and money. Convenient service panel with easy access to internal components.

More Information

As you can see, the QRS series of air compressors offer many fine features with considerable benefits to the user, and
will complement the efficiency and cost-effectiveness of any facility they are installed in.

Now you can consider purchasing your load moving equipment complete with brand new compressor – all ready to install into
your facility to give many years of trouble-free service.

To find out more information regarding cost, delivery times and shipping charges, please use the
Contact Us link to make your inquiry.

  • QRS 3.0 – 3 HP Air Compressor

    For Technical Specifications, see below

  • QRS 5.0 – 5 HP Air Compressor

    For Technical Specifications, see below

  • QRS 7.5 – 7.5 HP Air Compressor

    For Technical Specifications, see below

Technical Specifications

Model QRS 3.0 QRS 5.0 QRS 7.5 QRS 10 QRS 15 QRs 20 QRS 25 QRS 30
Horsepower 3 5 7.5 10 15 20 25 30
CFM @ 150
8.5 16.6 21.2 30 45 84 101 119
CFM @ 125
NA NA NA 36 51
Max Pressure (PSI) 155 155 155 155 155 155 155 155
Horizontal Tank (Gal) 60 60 60 120 120 120 120 120
dBA Enclosed 61 62 64 68 69 72 73 74
Length 55 55 55 73 73 73 73 73
Width 22 22 22 24 24 24 24 24
Height 50 50 50 58 58 60 60 60
Net Weight (lbs) (without dryer) 463 463 468 775 815 1135 1157 1234
Net Weight (lbs) (with dryer) 543 543 548 850 890 1256 1322 1477
Available voltages include: 230/1/60 (3-5 HP only)
Please specify voltage
before placing your order. All the above models are tank mounted
and include a quiet enclosure, low oil level shutdown and
start/stop control.
Please verify all technical
specifications before acting upon them.