Scroll Compressor With Zero Leak

I am looking for oil free rotory or scroll type compresssor with zero leak to and from atmosphere. Anyone has idea who can supply one with following parameters (Not reciprocating bellow type).

Compressor 1

1. Capacity: 11.8 lit/sec

2. Inlet temperature: 40 C

3. Max. or design Temp: 65 C

4. Inlet Pressure: 35 Kpa(g)

5. Outlet pressure: 93 Kpa(g)

6. Gas: CO2

Compressor 2

1. Capacity: 4 lit/sec

2. Suc. Pr.: 35 kpa(g)

3. Disch. Pressure: 85 kpa(g)

4. Max. temp. : 65 Celsius

5. Gas: CO2