Get current pricing for Leybold, D 25 B Leybold Rotary Vane Vacuumpump Trivac D25 B. Exhaustion Rate 25,7m/h. Two-stage. Final Vacuum Without Gas Ballast 10e-4 Mbar. 230 V. 50 Hz. 750 W. Yoc . Product Category: Lab Equipment, Sub Category: Vacuum Pumps: