Laboratory vacuum pump Okta 4000 series

Roots

Roots pump with a pumping speed of 2,160 to 6,490 m3/h: Product description Highest compression value of all vendors Integrated overflow valve No cooling water consumption With IE3 motor Okta 4000, Roots pump, 400/690 V, 50 Hz | 460 V, 60 Hz Order number: PP W71 000 High-performance Roots pump with a pumping speed of 2160 to 6490 m3/h For mains voltage: 400/690 V, 50 Hz respectively 460 V, 60 Hz No thermal overload thanks to integral overflow valve For applications in the low and medium vacuum With IE3 motor Technical data Ambient temperature 5-40 °C | 41-104 °F | 278-313 K Cooling method, standard Air Differential pressure at the overflow valve 25 hPa | 18.75 Torr | 25 mbar Differential pressure max. 25 hPa Dimensions (L x W x H) 1,589 x 655 x 560 mm | 62.56 x 25.79 x 22.05 inch Emission sound pressure level (EN ISO 2151) at intake pressure 10 hPa 79 dB(A) Emission sound pressure level (EN ISO 2151) at intake pressure 1 hPa 74 dB(A) Okta 4000, Roots pump without motor Order number: PP W71 001 High-performance Roots pump with a pumping speed of 2160 to 6490 m3/h Without motor (coupling and motor lantern are included in delivery) No thermal overload thanks to integral overflow valve For applications in the low and medium vacuum Okta 4000 M, Roots Pump, 400/690 V, 50 Hz | 460 V, 60 Hz Order number: PP W72 000 High-performance Roots pump with a pumping speed of 2160 to 6490 m3/h and magnetic coupling For mains voltage: 400 V, 50 Hz respectively 460 V, 60 Hz No thermal overload thanks to integral overflow valve For applications in the low and medium vacuum With IE3 motor