Kobelco KNW Series Oil-Free Rotary Screw Air Compressors
The Delta Advantage – Kobelco KNW Series Oil-Free Rotary Screw Air Compressors
Delta Industries Inc. is a proud distributor and service provider of the top manufacturers in the compressed air industry, Kobelco KNW Series.
We invite you to explore this page to see how you could start benefiting from Kobelco’s KNW Series premium efficient oil-free compressors.
Two-Stage * Air-Cooled * Water-Cooled * Fixed Speed or VFD * 20-500 HP * 72 – 2,400 SCFM * 40 – 150 PSIG



Service Indicators
- Air inlet filter condition indicator
- Oil filter condition indicator
- Oil level gauge
Pressure Indicators
- First stage air discharge pressure
- Second stage air discharge pressure
- Oil pressure
Temperature Indicators
- First stage air discharge
- Second stage air inlet
- Second stage air discharge
- Lube oil
- Compressor discharge temperature
Additional Indicators
- Stand-by mode light
- Oil pump run light
- Fan run light
- Compressor run light
- Compressor load light
- Alarm light
- Hour meter – running time
- Hour meter – loaded time
- Manual unload light and switch
- Pre alarms
Safety Devices
All safety shutdowns, indicated by message on display and alarm light
- Compressor motor overload shutdown light
- Oil pump motor overload shutdown light
- Fan motor overload shutdown light
- High first stage air discharge temperature shutdown and light
- High second stage suction temperature shutdown and light
- High oil temperature shutdown and light
- Low oil pressure shutdown and light
- High cabinet temperature shutdown and light
- Starter failure light
- Temperature pre-shutdown alarms
- Compressor discharge temperature shutdown and alarm
Additional Devices
- Start/stop push buttons
- Lamp test
- Audible alarm
- Acknowledge switch
- Reset switch
- Common alarm contacts for remote indication
- Event alarm log
- Internet options
- Color monitor options
KOBELCO KNW H-SERIES: AIR-COOLED, TWO-STAGE
Model: KNWA00 A/H-D/H
HP: 25-50, Max. Pressure PSIG: 125, CFM: 72-162
Model: KNWA0 A/H-E/H
HP: 50-100, Max. Pressure PSIG: 135-150, CFM: 172-400
Model: KNWA1 A/H-G/H
HP: 100-200, Max. Pressure PSIG: 135-150, CFM: 413-812
Model: KNWA2 A/H-D/H
HP: 200-350, Max. Pressure PSIG: 150, CFM: 908-1,552
KOBELCO KNW H-SERIES: WATER-COOLED, TWO-STAGE
Model: KNW00 A/H-D/H
HP: 25-50, Max. Pressure PSIG: 125, CFM: 72-162
Model: KNW0 A/H-E/H
HP: 50-100, Max. Pressure PSIG: 135-150, CFM: 172-400
Model: KNW1 A/H-G/H
HP: 100-200, Max. Pressure PSIG: 135-150, CFM: 413-812
Model: KNW2 A/H-D/H
HP: 200-350, Max. Pressure PSIG: 150, CFM: 908-1,552
Model: KNW3 A/H-C/H
HP: 400-500, Max. Pressure PSIG: 135, CFM: 1,765-2,155
KOBELCO KNW L-SERIES: AIR-COOLED, TWO-STAGE
Model: KNWA00 A/L-D/L
HP: 25-40, Max. Pressure PSIG: 100, CFM: 73-165
Model: KNWA0 A/L-E/L
HP: 40-100, Max. Pressure PSIG: 100-135, CFM: 175-400
Model: KNWA1 A/L-G/L
HP: 100-200, Max. Pressure PSIG: 100-125, CFM: 4157-815
Model: KNWA2 A/L-D/L
HP: 200-300, Max. Pressure PSIG: 100-125, CFM: 915-1,559
KOBELCO KNW L-SERIES: AIR-COOLED, TWO-STAGE
Model: KNW00 A/L-D/L
HP: 25-40, Max. Pressure PSIG: 100, CFM: 73-165
Model: KNW0 A/L-E/L
HP: 40-100, Max. Pressure PSIG: 100-135, CFM: 175-400
Model: KNW1 A/L-G/L
HP: 100-200, Max. Pressure PSIG: 100-125, CFM: 4157-815
Model: KNW2 A/L-D/L
HP: 200-300, Max. Pressure PSIG: 100-125, CFM: 915-1,559
Model: KNW3 A/L-C/L
HP: 350-500, Max. Pressure PSIG: 110-115, CFM: 1,782-2,389
KOBELCO KNW H-SERIES – VARIABLE FREQUENCY DRIVE (VFD): AIR-COOLED, TWO-STAGE
Model: KNWA00 A/X-D/X
HP: 30-60, Max. Pressure PSIG: 125, CFM: 60-167
Model: KNWA0 A/X-E/X
HP: 60-125, Max. Pressure PSIG: 135-150, CFM: 110-400
Model: KNWA1 A/X-G/X
HP: 125-250, Max. Pressure PSIG: 135-150, CFM: 230-818
Model: KNWA2 A/X-D/X
HP: 250-400, Max. Pressure PSIG: 135-150, CFM: 560-1,559
KOBELCO KNW H-SERIES – VARIABLE FREQUENCY DRIVE (VFD): WATER-COOLED, TWO-STAGE
Model: KNW00 A/X-D/X
HP: 30-60, Max. Pressure PSIG: 125, CFM: 60-167
Model: KNW0 A/X-E/X
HP: 60-125, Max. Pressure PSIG: 135-150, CFM: 110-400
Model: KNW1 A/X-G/X
HP: 125-250, Max. Pressure PSIG: 135-150, CFM: 230-818
Model: KNW2 A/X-D/X
HP: 250-400, Max. Pressure PSIG: 135-150, CFM: 560-1,559
Model: KNW3 A/X-C/X
HP: 400-500, Max. Pressure PSIG: 125, CFM: 1,100-2,155
KOBELCO KNW L-SERIES – VARIABLE FREQUENCY DRIVE (VFD): AIR-COOLED, TWO-STAGE
Model: KNWA00 A/XL-D/XL
HP: 25-50, Max. Pressure PSIG: 100-110, CFM: 60-167
Model: KNWA0 A/XL-E/XL
HP: 50-125, Max. Pressure PSIG: 100-135, CFM: 110-400
Model: KNWA1 A/XL-G/XL
HP: 100-200, Max. Pressure PSIG: 115-135, CFM: 230-818
Model: KNWA2 A/XL-D/XL
HP: 200-350, Max. Pressure PSIG: 110-125, CFM: 560-1,559
KOBELCO KNW L-SERIES – VARIABLE FREQUENCY DRIVE (VFD): WATER-COOLED, TWO-STAGE
Model: KNW00 A/XL-D/XL
HP: 25-50, Max. Pressure PSIG: 100-110, CFM: 60-167
Model: KNW0 A/XL-E/XL
HP: 50-125, Max. Pressure PSIG: 100-135, CFM: 110-400
Model: KNW1 A/XL-G/XL
HP: 100-200, Max. Pressure PSIG: 115-135, CFM: 230-818
Model: KNW2 A/XL-D/XL
HP: 200-350, Max. Pressure PSIG: 110-125, CFM: 560-1,559
Model: KNW3 A/XL-C/XL
HP: 400-500, Max. Pressure PSIG: 125, CFM: 1,100-2,155