Gas-cooled Roots pump with a pumping speed range from 4.000 to 12.000 m3/h
Product description
Unsurpassed high pressure difference
Highest compression value
Integrated cooling gas flanges
Okta 8000 G, gas-cooled Roots pump without motor, DN 300 PN 10
Order number: PP G80 001
High-performance gas cooled roots pump with a pumping speed from 4000 to 12000 m3/h
For applications in the low and medium vacuum
Single stage pressure range from 130 to 1013 hPa, in series with smaller final pressure
Connection flange DN 300 PN 10
No thermal overload thanks to gas cooling
With sealing gas connection
Customized design and offer for motor, gas cooler, and coupling on request
Technical data
Ambient temperature 5-40 °C | 41-104 °F | 278-313 K
Cooling gas connection DN 150 PN 10
Cooling method, standard Gas-cooled
Flange (in) DN 300 PN 10
Flange (out) DN 300 PN 10
Leak rate 1 · 10-3 Pa m3/s | 7.5 · 10-3 Torr l/s | 1 · 10-2 mbar l/s
Motor rating max. 200 kW
Noise level with connected exhaust line 75 – 105 dB (A)
Nominal pumping speed 4,000-12,000 m³/h | 2,354.4-7,063.2 cfm | 66,666.67-200,000 l/min
Nominal pumping speed at 50 Hz 8,000 m³/h | 4,708.8 cfm | 133,333.33 l/min
Nominal pumping speed at 60 Hz 9,600 m³/h | 5,650.56 cfm | 160,000 l/min
Nominal pumping speed max. 12,000 m³/h | 7,063.2 cfm | 200,000 l/min
Nominal pumping speed min. 4,000 m³/h | 2,354.4 cfm | 66,666.67 l/min
Nominal rotation speed at 50 Hz 1,500 rpm | 1,500 min-1
Nominal rotation speed at 60 Hz 1,800 rpm | 1,800 min-1
Operating fluid P3
Operating fluid filling 21 l
Protection category IP55
Rotation speed 750-2,250 rpm | 750-2,250 min-1
Sealing gas true