Medium Pressure
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Medium Pressure Air Compressor Units
This section of the homepage will introduce our industrial medium pressure compressors for air compression (25 - 90 bar). |
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| The New High Pressure Final Stage |
| The Heavy Duty Driving Gear | |
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| The Newly Developed Low Pressure Lubricating System | |
Oil Less Compressor Block D 81 - Components for Screw Compressor Systems
D 81 Oil Less Compressor Block
 Function:
This single stage piston compressor is designed for the installation within oilless air compressor packages.
The unit is suitable for electric, diesel and hydraulic drive.
Operating range:
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Power Range ca.: |
7,5
10 |
kW
hp |
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Capacity max.: |
915
32 |
l/min
cfm |
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Operating pressure max.: |
7,5
110 |
bar
psig |
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Speed max.: |
1000 |
rpm |
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Unit weight ca. |
55
120 |
kg
lbs |
Oil-less Series 7,5-15 bar
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Robust and Trusted - ROTORCOMP Oil Less Compressors
The industry grade oil less compressors D51, D52, D81 are single and two stage piston compressors - designed specifically for continuous running. The compressors have been optimised for medical, laboratory and electronic applications, the food and beverage industry as well as other applications that demand totally oil free air. |
| Oil Less Compressor Block D 51 |
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This single stage piston compressor is designed for the installation within oil less air compressor packages... » read more | |
| Oil Less Compressor Block D 52 |
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This two stage piston compressor is designed for the installation within oil less air compressor packages... » read more | |
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| Oil Less Compressor Block D 81 |
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This single stage piston compressor is designed for the installation within oilless air compressor packages... » read more | |
| Installation & Maintenance |
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Guidelines for installation, servicing, safety and storage... » read more | |
Oil-less Medium Pressure Compressor Sets, 35 - 50 bar
Oil-less Series 35-50 bar
| Model |
Free air delivery |
Number of compressor stages |
Discharge pressure |
Compressor Speed |
Motor output |
Scope of Supply |
| [l/min] |
[m³/h] |
[cfm] |
[bar] |
[psig] |
[¹/min | rpm] |
[kW] |
| Technical Data Oil-less Range (Horizontal version) |
| D 53.5-2,2 |
135 |
8 |
4,8 |
3 |
35 |
500 |
800 |
2,2 |
| D 53.5-2,2 |
135 |
8 |
4,8 |
3 |
40 |
580 |
800 |
2,2 |
| D 53.5-3 |
185 |
11 |
6,5 |
3 |
35 |
500 |
1060 |
3,0 |
| D 53.5-3 |
170 |
10 |
6,0 |
3 |
45 |
650 |
1000 |
3,0 |
| D 53.5-3 |
160 |
9,5 |
5,7 |
3 |
50 |
720 |
950 |
3,0 |
Standard Scope of Supply
- Compressor Unit
- Crank case without oil
- All bearings are housed to ensure continuous lubrication
- Micronic intake filter
- Air cooled inter and after coolers for all compressor stages
- Intermediate and final separators for condensate
- Safety valves after each compressor stage, final safety valve (TÜV certified)
- Pressure maintaining valve after last compressor stage
- Final pressure gauge
- Automatic condensate drain
- Drains intermediate and final separators while the unit is running
- Depressurisation of unit at start-up
- Condensate collection system
- Electronic control
- BAUER COMP-TRONIC electric control (consisting of chip set with EPROM and interface)
- Monitoring of key unit parameters
- Unit Configuration
- Horizontal version
- Vibration absorbers for installations without foundations
Optional Accessoiries
- Housing
- Sound-absorbing compressor housing with servicing hatch
- All control buttons and displays are integrated in the front panel
- Inlet and outlet tubing are located outside the housing
- Air Purification Systems
- Drying, particle filtration
- Optional components
- Outlet valves, high pressure outlet tube
- Storage cylinders on request
- Spare Parts Kits
- Valve kits, replacements for worn parts
Additional Services
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Unit tailored to precisely meet your expectations | |
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Planning of your installation, unit layout
Ready-to-use installation | |
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Maintenance schedules
Servicing
Service contracts | |
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Technical training on unit service and maintenance | |
Diagram of a Ready-to-run Compressor System
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| Compression |
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Treatment |
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Storage |
Distribution |
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