Robinair CoolTech Vacuum Pump - 2-Stage, 236 liters/minute

Robinair's No 15121A CoolTech 2-stage rotary vane design vacuum pump - for international use - features 236 liters per minute free air displacement (220V-50Hz configuration, 283 L/Min when wired for 115V-60Hz domestic power) along with the power and capacity needed for a wide range of service applications. This high-performance unit includes a heavy duty, 1/2 HP, 115V/220V - 60/50Hz thermally protected motor that delivers high torque for easy startup and efficient operation. Factory rated to 15 microns, this unit delivers a fast, thorough evacuation. Offset rotary vanes build powerful compression within the pumping chamber - reducing pressure and vaporizing moisture. Gas Ballast design mixes moisture laden air passing through pump with relatively dry air so compression doesn't cause condensation. Iso-Valve isolates pump from system with just a quarter turn. Durable molded polycarbonate base improves pump balance and minimizes vibration while in operation. Also includes: 1/4", 3/8", and 1/2" male flare inle...