S4/S8
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Catalog excerpts

S-4/S-8 S SERIES Rotary Vane Oil Sealed Vacuum Pumps Main Features ? Compact construction and easy installation. ? Inlet connection with hose nozzle ø 7 mm. int. ? Exhaust oil mist eliminator. ? Anti suck back design. ? Low start up temperature (10°C.) ? Working temperature 70/90°C. ? Low noise level 60/65 dBA. ? Integrated gas ballast valve. ? Handle, cable and electrical switch only with S-4/30 version. ? Vacuum regulator, only S-4/30 version. Technical Specifications: Model S-4 (version /30) FEATURES Free air displacement (*) Suitable for medium vacuum applications and low capacity requirements like handling and laboratory applications up to 30 mbar (a). Number of stages Ultimate vacuum Oil filling Weight Rotational speed (*) Motor Power Electrical supply Noise level Oil recovery UNITS m3/h l/m mbar l Kg rpm kW 1 ph dBA mbar VERSION 03 S-8 S-4 8 4 130 65 1 1 3 3 0,2 0,2 10 9,5 2800 1450 0,25 0,15 230V/50-60Hz 65 60 250 250 VERSION 30 S-4 4 65 1 30 0,2 9,5 1450 0,15 230V/50-60Hz 60 950 (*) At 50 Hz. These pumps are specially suitable for the packaging industry. Also for some laboratory applications like degassing under vacuum and handling of small components. Dimensions (mm) Model S-4 and S-8 (version /03) 190 165 65 140 320 115 113 160 Josep Tapiolas, 120 08226 Terrassa (Spain) T. +34 937 361 600 F. +34 937 859 342 www.telstar-vacuum.com 01 2131 0109 I T elstar reserves the right to improvements and specification changes without notice.

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