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Reciprocating Air Compressor

The Crownwell "Tornado" is a reciprocating air compressor, or piston compressor. These units come in medium and high pressure types with ranges from 20-344bar. These compressors compare favorably with Atlas Copco and Ingersoll Rand equipment.

As a world class producer of reciprocating air compressors, with a proven track record of high level design and performance, Crownwell has earned worldwide recognition for our reliable, trustworthy equipment that holds several operational advantages:
-Low life cycle costs
-Ability to thrive in high demand applications
-Configurations that meet varying needs
-Optimum solutions for greater efficiency

Our understanding of the compressor market has allowed us to fully satisfy the specific needs of our customers.

Features and Scope of supply:
1. Air-cooled cooling system, high-efficiency medium after coolers, impact structure, low speed, high pressure air valves
2. 4µm inlet filter, ensures purified air
3. Unique wheel design, makes compressor operate continuously even at low temperatures
4. Several units installed on the same baseplate, easy installation and convenient use
5. Option: Low oil level switch system, in order to check the oil level easily, if under the level, the compressor will be shutdown automatically to protect itself
6. Option: Star-Delta starter, PLC intelligent control cabinet
7. Option: Air tank.

Model Motor Power (KW) Max Pressure (Bar) Speed (r/min) FAD (m3/min) Stage Dimensions
(L*W*H)(mm)
Weight (Kg)
CWWH-1.1/35 15 35 900 1.1 3 1420×830×840 475
CWWH-1.1/55 15 55 790 1.0 3 1420×830×840 470
CWWH-0.9/70 15 70 735 0.9 3 1420×830×840 467
CWWH-0.6/60 11 60 555 0.6 3 1420×830×840 430
CWVH-0.65/35 9 35 800 0.65 2 1250×760×800 320
2-CWWH-2.2/35 2×15 35 800 2.2 3 1880×1430×1000 1500
2-CWWH-2.0/55 2×15 55 790 2.0 3 1880×1430×1000 1480
2-CWWH-1.8/70 2×15 70 735 1.8 3 1880×1430×1000 1480
CWVHT4-0.2/70 4 70 800 0.2 2 1260×760×800 290
CWWHT4-0.55/245 11 245 850 0.55 4 1460×760×1040 510
CWWHT4-0.63/245 15 245 980 0.63 4 1460×760×1040 530
CWWHT4-0.5/344 15 344 750 0.5 4 1460×760×1040 510
PET compressors - Real 24hours continuous operate

Beautiful styling and low oil consumption (0.15g/h), at a discharge less than 20oC over ambient temperature. Automatic unload system ensures a safe start without loading, prolongs lifespan and protects the air end and motor. Auto condensate drain valve equipped. All components installed on one baseplate contribute to easy using by our customers.

MODEL Motor Power (KW) Max Pressure (Bar) Speed (r/m) FAD (m3/min) Dimensions
(L*W*H)(mm)
Weight (Kg)
CWVH-0.7/30 9 30 800 0.7 1240×790×780 320
CWWH-1.0/30 11 30 600 1.0 1550×800×900 330
CWWH-1.2/30 15 30 700 1.2 1550×800×900 360
CWWH-1.5/30 18.5 30 790 1.5 1600×840×1100 520
2-CWWH-2.0/30 2x11 30 600 2.0 1880×1600×1000 830
2-CWWH-2.4/30 2x15 30 700 2.4 1880×1600×1000 890
2-CWWH-3.0/30 2x18.5 30 790 3.0 1920×1650×1275 1220
Oil Free Reciprocating Air Compressors
Low Pressure Oil Free Compressor

Crownwell low pressure oil free air compressors are designed for customers who have high requirements for the pure compressed air and environmental care. Lubricants will not be used and the discharged air will not contain oil and oil vapor which can pollute the environment. Our compressors are environmental friendly and energy saving.

When it is used as a general power source, it requires less maintenance than oil-injected compressors. Because our optimized compressors provide high quality oil free compressed air, customers will not need to buy after treatment equipment.

Application: Medical treatment, pharmacy, foods, drinks, petrochemical, painting, pneutronic, film sensitization, architectural, materials, air agitation, grain processing, post and communications, powdery and granular gas convey, national defense scientific research, etc.

How to select: V type W type
Model F.A.D (m3/min) Pressure (bar/max) Motor Power (KW) Speed (rpm) Dimension LxWxH (mm) Weight (kg)
Z Type 1 Stage CWZW-0.11/7 0.11 7 1.1 560 1080×435×1025 145
CWZW-0.15/7 0.15 7 1.5 750 1080×435×1025 150
2-CWZW-0.3/7 0.30 7 2×1.5 750 1400×890×1300 250
V Type 2 Stage CWVM-0.5/9 0.50 9 4 570 1700×700×1400 410
CWVW-0.65/9 0.65 9 5.5 790 1700×700×1400 420
CWVW-0.8/9 0.80 9 7.5 910 1700×700×1400 430
W Type CWWW-1.05/9 1.05 9 9.0 630 1800×860×1660 605
CWWW-1.25/9 1.25 9 11 700 1800×860×1660 625
CWWW-1.45/9 1.45 9 15 820 1800×860×1660 635
CWWW-1.65/9 1.65 9 15 960 1800×860×1660 635
V Type 2 Stage 2 units 2-CWVW-1.00/9 1.00 9 2×4 570 2000×1500×1530 840
2-CWVW-1.30/9 1.30 9 2×5.5 790 2000×1500×1530 850
2-CWVW-1.60/9 1.60 9 2×7.5 910 2000×1500×1530 860
W Type 2-CWWW-2.0/9 2.00 9 2×9 630 2050×1760×1700 1140
2-CWWW-2.5/9 2.50 9 2×11 700 2050×1760×1700 1155
2-CWWW-2.9/9 2.90 9 2×15 820 2050×1760×1700 1225
2-CWWW-3.3/9 3.30 9 2×15 960 2050×1760×1700 1225
4-WW-6.4/9 6.40 9 4×15 960 3200×2000×2600 2200
Medium Pressure Oil Free Compressor
Model F.A.D (m3/min) Pressure (bar/max) Motor Power (KW) Speed (r/min) Dimension LxWxH (mm) Weight (kg)
CWWWH-0.6/40 0.6 4.0 7.5 790 1240×720×790 275
CWWWH-1.0/40 1.0 4.0 11 620 1600×830×1090 462
CWWWH-1.2/40 1.2 4.0 15 760 1600×830×1090 480
2-CWWWH-2.0/40 2.0 4.0 2×11 620 2000×1600×1270 1044
2-CWWWH-2.4/40 2.4 4.0 2×15 760 2000×1600×1270 1080
4-CWWWH-4.0/40 4.0 4.0 4×11 620 2000×3200×1270 2088
4-CWWWH-4.4/40 4.4 4.0 4×15 760 2000×3200×1270 2160
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