BOC Edwards turbo molacular pump EXT555H with rack controller model EXC300 (D39614000). -Pumping speed: 540 l/s (N2) - Flange: ISO160 - Controller voltage: Universal 100VAC - 240VAC @ 50/60Hz Tested and working fine, reaching full speed. Short cable, 1m, between turbo and controller included. UK, USA or EU standard power cable can be selected. Controller instruction manual printed on paper included. Functionality quarantee. Partial refund within 30 days under the following conditions: - The buyer pays the freight back - The refund amount is 70% of the purchase amount (for covering shipping costs) Fast shipping within 2 working days from payment by UPS or similar traceable freight. World wide freight time normally 5 to 7 days. Shipped from EU area. Shippings costs are included but buyer may need handle customs fees and taxes.