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Industrial Air Compressors

Oil-Free Rotary Screw Air Compressors

Kobelco KNW Series


Oil-Free • Risk Free

Rotary Screw Design

Since the first compressor manufactured in 1955, Kobelco® has stayed one step ahead of the competition with constant innovation and dedication to quality. Long acknowledged to be the most efficient, low cost and reliable method for producing oil-free air, the Kobelco® KNW Series rotary screw compressor is available in sizes ranging from 20-500 horsepower. The Kobelco® KNW Series offers the most complete line available on the market.

 

Low Installation Cost

Conveniently located utility connections provide quick and easy installation. Units are thoroughly factory tested prior to shipment. All models have the same compact footprint. Air or water cooled models are available.

 

Quiet

Full sound enclosure with easy to remove panels provide quick access for routine maintenance. Quiet operation 64 - 74 dB(A) is standard for both air and water cooled models.


Healthcare Facility Package

The Kobelco® KNW Series compressor meets the requirements of NFPA99 for use as a medical air compressor. Healthcare facility option package includes the following:

Inlet air adapter
Auto restart after power failure
Lag-in use alarm
Non-fused disconnect switch
Automatic lead / lag control

Kobelco® KNW Series oil-free compressors are preferred by hospitals and laboratories worldwide. Customers prefer the lower maintenance costs, energy efficiency, low sound level, dependable and vibration free operation, when compared to liquid ring,  reciprocating or scroll type compressors.

 

L Series - Variable Speed

Dimensions and Specifications  Typical, do not use for construction. (Drawings are provided with order acknowledgement.) 
Model  Motor HP  Max. Pressure PSIG  Free Air** Delivery CFM  Length In.  Width In.  Height In.  Net Weight Lbs. 
KNW00-A/XL 25 HP 100 60-75 85 36 61 2515
KNW00-B/XL 30 HP 100 60-95 85 36 61 2535
KNW00-C/XL 40 HP 110 100-127 85 36 61 2535
KNW00-D/XL 50 HP 100 100-167 85 36 61 2650
KNW0-A/XL 50 HP 100 110-172 94 49 53 3350
KNW0-B/XL 60 HP 100 110-223 94 49 53 3550
KNW0-C/XL 75 HP 100 110-292 94 49 53 3600
KNW0-D/XL 100 HP 135 110-331 94 49 53 3650
KNW0-E/XL 125 HP 135 110-400 94 49 53 3800
KNW1-A/XL 100 HP 125 230-413 136 62 60 5580
KNW1-B/XL 125 HP 125 230-504 136 62 60 5800
KNW1-C/XL 125 HP 120 230-534 136 62 60 5850
KNW1-D/XL 150 HP 125 230-618 136 62 60 6150
KNW1-E/XL 150 HP 115 230-653 136 62 60 6200
KNW1-F/XL 200 HP 135 230-728 136 62 60 6400
KNW1-G/XL 200 HP 125 230-818 136 62 60 6450
KNW2-A/XL 200 HP 110 560-915 160 75 72 9950
KNW2-B/XL 250 HP 125 560-1102 CF CF CF 10100
KNW2-C/XL 300 HP 125 560-1316 CF CF CF 10800
KNW2-D/XL 350 HP 115 560-1559 CF CF CF 11400
KNW3-A/XL 400 HP 125 1100-1765 CF CF CF 13500
KNW3-B/XL 450 HP 125 1100-1936 CF CF CF 13700
KNW3-C/XL 500 HP 125 1100-2155 CF CF CF 14100

*For air-cooled requirements, refer to Bulletin KNWA/XL VFD
**Capacity at 100 PSIG

 



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