Screw compressors. From 3.7 to 250 kW.
Four technologies, 37 models. Fixed-speed for constant loads, permanent-magnet VSD for variable consumption, oil-free for pharma and food, two-stage for energy-intensive sites. All CEZIUM branded, 3-year warranty, 5 under supervision, 10-year parts.
Six critical components.
What separates a good compressor from a decent one comes down to the strategic components. Here's what makes a CEZIUM.
3rd generation air-end
3rd-generation screw air-end with an asymmetric rotor profile.
Premium motor
High-temperature NdFeB permanent magnets (up to 200 °C). Class F insulation, IP55, IE4 efficiency (IE5 on request).
Heavy-duty bearings
Reinforced SKF bearings, rated for 80,000 to 100,000 operating hours.
iControl 5" controller
Multilingual touchscreen, 14 active protections (overload, short-circuit, reversal, temperature, pressure). Modbus/TCP communication, remote monitoring.
Acoustic enclosure
Multi-layer soundproofing with mineral fiber absorbers. Noise level reduced to 60-78 dB(A) at 1 m. ISO 3744 compliant for workshop integration.
Simplified maintenance
Direct access to all service components via removable panels. Filters, oil separator and oil changed without disassembly. Service interval 4,000 to 8,000 h.
Fixed-speed - the reference.
The lubricated fixed-speed screw compressor is the default choice for constant-load applications. Air or water cooling, 24/7 operation.
- Range 7.5 to 250 kW, two series in the catalogue
- Standard pressure 8 bar (10 bar and 13 bar on request)
- Air or water cooling (water for > 75 kW)
- Y/Δ start, optional soft-start
- Inlet filtration 99.5 %, separator < 3 ppm residual
| Model | Power | Flow | Pressure | Noise | L × W × H (mm) | Weight |
|---|---|---|---|---|---|---|
| CZ-OPP-10F | 7,5 kW | 1,1 m³/min | 7/8/10/12 bar | 60 dB(A) | 930 × 620 × 820 | 185 kg |
| CZ-SLT-7.5F | 7,5 kW | 1,1 m³/min | 8/10/13 bar | 60 dB(A) | 950 × 687 × 930 | 213 kg |
| CZ-OPP-15F | 11 kW | 1,5 m³/min | 7/8/10/12 bar | 62 dB(A) | 1080 × 700 × 1060 | 245 kg |
| CZ-SLT-11F | 11 kW | 1,75 m³/min | 8/10/13/16 bar | 62 dB(A) | 1090 × 740 × 1085 | 317 kg |
| CZ-OPP-20F | 15 kW | 2,3 m³/min | 7/8/10/12 bar | 62 dB(A) | 1080 × 700 × 1060 | 245 kg |
| CZ-SLT-15F | 15 kW | 2,44 m³/min | 8/10/13/16 bar | 62 dB(A) | 1090 × 740 × 1085 | 317 kg |
| CZ-SLT-18.5F | 18,5 kW | 3 m³/min | 8/10/13/16 bar | 64 dB(A) | 1335 × 900 × 1170 | 470 kg |
| CZ-OPP-30F | 22 kW | 3,6 m³/min | 7/8/10/12 bar | 64 dB(A) | 1300 × 850 × 1150 | 380 kg |
| CZ-SLT-22F | 22 kW | 3,6 m³/min | 8/10/13/16 bar | 64 dB(A) | 1335 × 900 × 1170 | 470 kg |
| CZ-OPP-40F | 30 kW | 5 m³/min | 7/8/10/12 bar | 66 dB(A) | 1500 × 950 × 1250 | 550 kg |
| CZ-SLT-30F | 30 kW | 5 m³/min | 8/10/13/16 bar | 66 dB(A) | 1510 × 1037 × 1275 | 645 kg |
| CZ-OPP-50F | 37 kW | 6,2 m³/min | 7/8/10/12 bar | 66 dB(A) | 1500 × 950 × 1250 | 550 kg |
| CZ-SLT-37F | 37 kW | 6,3 m³/min | 8/10/13/16 bar | 66 dB(A) | 1510 × 1037 × 1275 | 685 kg |
| CZ-OPP-60F | 45 kW | 7 m³/min | 7/8/10/12 bar | 66 dB(A) | 1500 × 950 × 1250 | 550 kg |
| CZ-SLT-45F | 45 kW | 7,46 m³/min | 8/10/13/16 bar | 66 dB(A) | 1510 × 1037 × 1275 | 712 kg |
| CZ-OPP-75F | 55 kW | 9,2 m³/min | 7/8/10/12 bar | 68 dB(A) | 1600 × 1170 × 1520 | 895 kg |
| CZ-SLT-55F | 55 kW | 9,28 m³/min | 8/10/13/16 bar | 68 dB(A) | 1910 × 1270 × 1600 | 1 046 kg |
| CZ-SLT-75F | 75 kW | 12,35 m³/min | 8/10/13/16 bar | 68 dB(A) | 1910 × 1270 × 1600 | 1 156 kg |
| CZ-OPP-100F | 75 kW | 12,6 m³/min | 7/8/10/12 bar | 68 dB(A) | 1720 × 1220 × 1600 | 1 195 kg |
| CZ-OPP-125F | 90 kW | 15 m³/min | 7/8/10/12 bar | 70 dB(A) | 2480 × 1460 × 1850 | 1 720 kg |
| CZ-SLT-90F | 90 kW | 15,2 m³/min | 8/10/13 bar | 70 dB(A) | 2460 × 1670 × 1700 | 1 775 kg |
| CZ-OPP-150F | 110 kW | 19,8 m³/min | 7/8/10/12 bar | 70 dB(A) | 2480 × 1460 × 1850 | 1 960 kg |
| CZ-SLT-110F | 110 kW | 19,8 m³/min | 8/10/13 bar | 70 dB(A) | 2460 × 1670 × 1700 | 2 104 kg |
| CZ-OPP-175F | 132 kW | 23,2 m³/min | 7/8/10/12 bar | 70 dB(A) | 2480 × 1460 × 1850 | 2 000 kg |
| CZ-SLT-132F | 132 kW | 23,2 m³/min | 8/10/13 bar | 70 dB(A) | 2460 × 1670 × 1700 | 2 261 kg |
| CZ-SLT-160F | 160 kW | 28,3 m³/min | 8/10/13 bar | 75 dB(A) | 2700 × 1700 × 1800 | 3 380 kg |
| CZ-OPP-220F | 160 kW | 30,15 m³/min | 7/8/10/12 bar | 75 dB(A) | 2970 × 1870 × 2350 | 2 150 kg |
| CZ-SLT-185F | 185 kW | 31,9 m³/min | 8/10/13 bar | 75 dB(A) | 3110 × 1940 × 2060 | 3 580 kg |
| CZ-OPP-270F | 185 kW | 32,15 m³/min | 7/8/10/12 bar | 85 dB(A) | 2970 × 1870 × 2350 | 2 800 kg |
| CZ-SLT-220F | 220 kW | 36,74 m³/min | 8/10/13 bar | 75 dB(A) | 3970 × 2190 × 2270 | 4 500 kg |
| CZ-OPP-350F | 250 kW | 43 m³/min | 7/8/10/12 bar | 85 dB(A) | 2760 × 1800 × 2100 | 3 500 kg |
| CZ-SLT-250F | 250 kW | 44 m³/min | 8/10/13 bar | 78 dB(A) | 4182 × 2240 × 2340 | 4 600 kg |
Permanent-magnet VSD.
For fluctuating loads, the drive adjusts motor speed continuously, from 100% down to a floor specific to each model, between 32 and 45% of rated flow. No more idle hours.
- NdFeB permanent magnets (+5 % vs induction VSD)
- Continuous flow adjustment, floor depending on model (often 20 to 30 %)
- Pressure adjustable 7 to 13 bar via PLC
- Integrated soft-start (no inrush)
- Greatest gain on sites above 4,000 h/year with fluctuating load
| Model | Power | Flow | Pressure | Noise | L × W × H (mm) | Weight |
|---|---|---|---|---|---|---|
| CZ-SMART-7 | 5,5 kW | 0,95 m³/min | 8 bar | - | - | - |
| CZ-OPP-10PV | 7,5 kW | 1,1 m³/min | 7/8/10/12 bar | 60 dB(A) | 930 × 620 × 820 | 185 kg |
| CZ-SLT-7.5V | 7,5 kW | 1,1 m³/min | 8/10/13 bar | 60 dB(A) | 950 × 687 × 930 | 213 kg |
| CZ-OPP-15PV | 11 kW | 1,5 m³/min | 7/8/10/12 bar | 62 dB(A) | 1080 × 700 × 1060 | 245 kg |
| CZ-SLT-11V | 11 kW | 1,75 m³/min | 8/10/13/16 bar | 62 dB(A) | 1090 × 740 × 1085 | 317 kg |
| CZ-OPP-20PV | 15 kW | 2,3 m³/min | 7/8/10/12 bar | 62 dB(A) | 1080 × 700 × 1060 | 245 kg |
| CZ-SLT-15V | 15 kW | 2,44 m³/min | 8/10/13/16 bar | 62 dB(A) | 1090 × 740 × 1085 | 317 kg |
| CZ-SLT-18.5V | 18,5 kW | 3 m³/min | 8/10/13/16 bar | 64 dB(A) | 1335 × 900 × 1170 | 470 kg |
| CZ-OPP-30PV | 22 kW | 3,6 m³/min | 7/8/10/12 bar | 64 dB(A) | 1300 × 850 × 1150 | 380 kg |
| CZ-SLT-22V | 22 kW | 3,6 m³/min | 8/10/13/16 bar | 64 dB(A) | 1335 × 900 × 1170 | 470 kg |
| CZ-OPP-40PV | 30 kW | 5 m³/min | 7/8/10/12 bar | 66 dB(A) | 1390 × 950 × 1250 | 460 kg |
| CZ-SLT-30V | 30 kW | 5 m³/min | 8/10/13/16 bar | 66 dB(A) | 1510 × 1037 × 1275 | 645 kg |
| CZ-OPP-50PV | 37 kW | 6,2 m³/min | 7/8/10/12 bar | 66 dB(A) | 1390 × 950 × 1250 | 460 kg |
| CZ-SLT-37V | 37 kW | 6,3 m³/min | 8/10/13/16 bar | 66 dB(A) | 1510 × 1037 × 1275 | 685 kg |
| CZ-OPP-60PV | 45 kW | 7 m³/min | 7/8/10/12 bar | 66 dB(A) | 1500 × 950 × 1250 | 550 kg |
| CZ-SLT-45V | 45 kW | 7,46 m³/min | 8/10/13/16 bar | 66 dB(A) | 1510 × 1037 × 1275 | 712 kg |
| CZ-OPP-75PV | 55 kW | 9,2 m³/min | 7/8/10/12 bar | 68 dB(A) | 1600 × 1170 × 1520 | 895 kg |
| CZ-SLT-55V | 55 kW | 9,28 m³/min | 8/10/13/16 bar | 68 dB(A) | 1910 × 1270 × 1600 | 1 046 kg |
| CZ-SLT-75V | 75 kW | 12,35 m³/min | 8/10/13/16 bar | 68 dB(A) | 1910 × 1270 × 1600 | 1 156 kg |
| CZ-OPP-100PV | 75 kW | 12,6 m³/min | 7/8/10/12 bar | 68 dB(A) | 1720 × 1220 × 1600 | 1 195 kg |
| CZ-OPP-125PV | 90 kW | 15 m³/min | 7/8/10/12 bar | 70 dB(A) | 2480 × 1460 × 1850 | 1 720 kg |
| CZ-SLT-90V | 90 kW | 15,2 m³/min | 8/10/13 bar | 70 dB(A) | 2460 × 1670 × 1700 | 1 775 kg |
| CZ-OPP-150PV | 110 kW | 19,8 m³/min | 7/8/10/12 bar | 70 dB(A) | 2480 × 1460 × 1850 | 1 960 kg |
| CZ-SLT-110V | 110 kW | 19,8 m³/min | 8/10/13 bar | 70 dB(A) | 2460 × 1670 × 1700 | 2 104 kg |
| CZ-OPP-175PV | 132 kW | 23,2 m³/min | 7/8/10/12 bar | 70 dB(A) | 2480 × 1460 × 1850 | 2 000 kg |
| CZ-SLT-132V | 132 kW | 23,2 m³/min | 8/10/13 bar | 70 dB(A) | 2460 × 1670 × 1700 | 2 261 kg |
| CZ-SLT-160V | 160 kW | 28,3 m³/min | 8/10/13 bar | 75 dB(A) | 2700 × 1700 × 1800 | 3 380 kg |
| CZ-OPP-220PV | 160 kW | 30,15 m³/min | 7/8/10/12 bar | 75 dB(A) | 2970 × 1870 × 2350 | 2 150 kg |
| CZ-SLT-185V | 185 kW | 31,9 m³/min | 8/10/13 bar | 75 dB(A) | 3110 × 1940 × 2060 | 3 580 kg |
| CZ-OPP-250PV | 185 kW | 32,15 m³/min | 7/8/10/12 bar | 85 dB(A) | 2970 × 1870 × 2350 | 2 800 kg |
| CZ-SLT-220V | 220 kW | 36,74 m³/min | 8/10/13 bar | 77 dB(A) | 3970 × 2190 × 2270 | 4 500 kg |
| CZ-OPP-350PV | 250 kW | 43 m³/min | 7/8/10/12 bar | 85 dB(A) | 3350 × 1970 × 2440 | 4 500 kg |
| CZ-SLT-250V | 250 kW | 44 m³/min | 8/10/13 bar | 78 dB(A) | 4182 × 2240 × 2340 | 4 600 kg |
Oil-free - ISO 8573-1 Class 0.
For pharma, food, electronics applications where no trace of oil is allowed. Contactless PTFE-coated rotors, intercooler between stages, zero contamination.
- Air certified ISO 8573-1 Class 0 (zero oil)
- High-temperature contactless PTFE coatings
- Integrated intercooler between compression stages
- Oil-free air certified to ISO 8573-1 Class 0, FDA models available
- Higher investment, justified when Class 0 is required
| Model | Power | Flow | Pressure | Noise | L × W × H (mm) | Weight |
|---|---|---|---|---|---|---|
| CZ-SLTOF-45FD | 45 kW | 6,8 m³/min | 7/8/10 bar | 69 dB(A) | 2200 × 1400 × 2000 | 1 900 kg |
| CZ-SLTOF-45VD | 45 kW | 6,8 m³/min | 7/8/10 bar | 69 dB(A) | 2200 × 1400 × 2000 | 1 800 kg |
| CZ-SLTOF-55FD | 55 kW | 9 m³/min | 7/8/10 bar | 69 dB(A) | 2200 × 1400 × 2000 | 2 000 kg |
| CZ-SLTOF-55VD | 55 kW | 9 m³/min | 7/8/10 bar | 69 dB(A) | 2200 × 1400 × 2000 | 1 900 kg |
| CZ-SLTOF-75FD | 75 kW | 12,2 m³/min | 7/8/10 bar | 70 dB(A) | 2200 × 1400 × 2000 | 2 150 kg |
| CZ-SLTOF-75VD | 75 kW | 12,2 m³/min | 7/8/10 bar | 70 dB(A) | 2200 × 1400 × 2000 | 2 000 kg |
| CZ-SLTOF-90FD | 90 kW | 13,8 m³/min | 7/8/10 bar | 71 dB(A) | 2200 × 1400 × 2000 | 2 250 kg |
| CZ-SLTOF-90VD | 90 kW | 13,8 m³/min | 7/8/10 bar | 71 dB(A) | 2200 × 1400 × 2000 | 2 100 kg |
| CZ-SLTOF-110FD | 110 kW | 19,5 m³/min | 7/8/10 bar | 71 dB(A) | 3000 × 1990 × 2180 | 3 360 kg |
| CZ-SLTOF-110VD | 110 kW | 19,5 m³/min | 7/8/10 bar | 71 dB(A) | 3000 × 1990 × 2180 | 3 100 kg |
| CZ-SLTOF-132FD | 132 kW | 23 m³/min | 7/8/10 bar | 73 dB(A) | 3000 × 1990 × 2180 | 3 500 kg |
| CZ-SLTOF-132VD | 132 kW | 23 m³/min | 7/8/10 bar | 73 dB(A) | 3000 × 1990 × 2180 | 3 200 kg |
| CZ-SLTOF-160FD | 160 kW | 26,3 m³/min | 7/8/10 bar | 73 dB(A) | 3000 × 1990 × 2180 | 3 750 kg |
| CZ-SLTOF-160VD | 160 kW | 26,3 m³/min | 7/8/10 bar | 73 dB(A) | 3000 × 1990 × 2180 | 3 300 kg |
| CZ-SLTOF-185FD | 185 kW | 28,9 m³/min | 7/8/10 bar | 74 dB(A) | 3000 × 1990 × 2180 | 3 860 kg |
| CZ-SLTOF-185VD | 185 kW | 28,9 m³/min | 7/8/10 bar | 74 dB(A) | 3000 × 1990 × 2180 | 3 400 kg |
| CZ-SLTOF-200FD | 200 kW | 34,6 m³/min | 7/8/10 bar | 74 dB(A) | 4500 × 2000 × 2150 | 5 730 kg |
| CZ-SLTOF-200VD | 200 kW | 36,8 m³/min | 7/8/10 bar | 74 dB(A) | 4500 × 2000 × 2150 | 5 570 kg |
| CZ-SLTOF-250VD | 250 kW | 42 m³/min | 7/8/10 bar | 74 dB(A) | 4500 × 2000 × 2150 | 5 800 kg |
| CZ-SLTOF-250FD | 250 kW | 42,8 m³/min | 7/8/10 bar | 74 dB(A) | 5070 × 2200 × 2300 | 7 000 kg |
Two-stage PM VSD - CEZIUM strength.
Two-stage compression with intermediate cooling approaches the theoretical isothermal cycle. Maximum savings on energy-intensive sites 16-24 h/day.
- Around 10 % savings vs the standard version at constant load
- The permanent-magnet VSD adds its own saving to the two-stage gain when the load varies
- Intercooling between the two stages
- Compression ratio shared between two stages: each air-end runs under a lighter load
- It gains most in continuous duty
| Model | Power | Flow | Pressure | Noise | L × W × H (mm) | Weight |
|---|---|---|---|---|---|---|
| CZ-OPT-30 | 22 kW | 4,1 m³/min | 8/10/13 bar | 68 dB(A) | 1450 × 950 × 1200 | 500 kg |
| CZ-SLTT-22V | 22 kW | 4,55 m³/min | 8/10/13 bar | 65 dB(A) | 1610 × 1050 × 1380 | 732 kg |
| CZ-OPT-40 | 30 kW | 5,89 m³/min | 8/13/15 bar | 68 dB(A) | 1500 × 950 × 1250 | 550 kg |
| CZ-SLTT-30V | 30 kW | 6,27 m³/min | 8/10/13 bar | 65 dB(A) | 1610 × 1050 × 1380 | 806 kg |
| CZ-OPT-50 | 37 kW | 6,82 m³/min | 8/10/15 bar | 68 dB(A) | 1500 × 950 × 1250 | 600 kg |
| CZ-SLTT-37V | 37 kW | 7,72 m³/min | 8/10/13 bar | 65 dB(A) | 1610 × 1050 × 1380 | 821 kg |
| CZ-OPT-60 | 45 kW | 9,06 m³/min | 8/10/13 bar | 70 dB(A) | 1600 × 1050 × 1260 | 680 kg |
| CZ-SLTT-45V | 45 kW | 9,37 m³/min | 8/10/13 bar | 65 dB(A) | 2000 × 1270 × 1600 | 1 124 kg |
| CZ-OPT-75 | 55 kW | 11,3 m³/min | 8/10/13/15 bar | 73 dB(A) | 1870 × 1220 × 1600 | 1 400 kg |
| CZ-SLTT-55V | 55 kW | 13,61 m³/min | 8/10/13 bar | 65 dB(A) | 2050 × 1300 × 1710 | 1 643 kg |
| CZ-OPT-100 | 75 kW | 15,15 m³/min | 8/10/13/15 bar | 76 dB(A) | 1920 × 1270 × 1600 | 1 450 kg |
| CZ-SLTT-75V | 75 kW | 16,8 m³/min | 8/10/13 bar | 68 dB(A) | 2285 × 1500 × 1800 | 2 100 kg |
| CZ-OPT-125 | 90 kW | 17,9 m³/min | 8/10/13/15 bar | 76 dB(A) | 2600 × 1600 × 1900 | 1 750 kg |
| CZ-SLTT-90V | 90 kW | 20,1 m³/min | 8/10/13 bar | 70 dB(A) | 2690 × 1685 × 1800 | 2 400 kg |
| CZ-OPT-150 | 110 kW | 21,9 m³/min | 8/10/13/15 bar | 76 dB(A) | 2600 × 1600 × 1900 | 2 000 kg |
| CZ-SLTT-110V | 110 kW | 24,45 m³/min | 8/10/13 bar | 72 dB(A) | 2690 × 1685 × 1800 | 3 300 kg |
| CZ-OPT-175 | 132 kW | 24,98 m³/min | 8/10/13/15 bar | 76 dB(A) | 2600 × 1600 × 1900 | 2 200 kg |
| CZ-SLTT-132V | 132 kW | 27,9 m³/min | 8/10/13 bar | 74 dB(A) | 2720 × 1700 × 2060 | 3 500 kg |
| CZ-OPT-200 | 160 kW | 31,08 m³/min | 8/10/13 bar | 76 dB(A) | 3100 × 1870 × 2350 | 2 800 kg |
| CZ-SLTT-160V | 160 kW | 33,6 m³/min | 8/10/13 bar | 75 dB(A) | 3090 × 1940 × 2270 | 4 500 kg |
| CZ-OPT-250 | 185 kW | 36,9 m³/min | 8/10/13/15 bar | 80 dB(A) | 3100 × 1870 × 2350 | 3 200 kg |
| CZ-SLTT-185V | 185 kW | 38,94 m³/min | 8/10/13 bar | 76 dB(A) | 3970 × 2190 × 2340 | 4 600 kg |
| CZ-OPT-275 | 200 kW | 40 m³/min | 8 bar | 80 dB(A) | 3200 × 2000 × 2200 | 3 800 kg |
| CZ-OPT-300 | 220 kW | 43,75 m³/min | 8/10/13 bar | 80 dB(A) | 3600 × 2200 × 2500 | 4 800 kg |
| CZ-SLTT-220V | 220 kW | 47,3 m³/min | 8/10/13 bar | 78 dB(A) | 4200 × 2240 × 2340 | 4 850 kg |
| CZ-OPT-350 | 250 kW | 40,8 m³/min | 10/13/15 bar | 84 dB(A) | 3600 × 2200 × 2500 | 5 100 kg |
| CZ-SLTT-250V | 250 kW | 53,68 m³/min | 8/10/13 bar | 78 dB(A) | 4400 × 2240 × 2340 | 6 000 kg |
Which model for your site?
Our technical team sizes the right solution for your load profile, space constraints and budget. Reply within 24 working hours with a free pre-study.