This Leybold vacuum pump is the newer D4B unit that's made in the USA not the old German factories. It is in new flawless excellent condition, otherwise you get your money back, when returned prepaid shipping within 14 days; unused, unscratched, undamaged, and unchanged with same serial numbers. This unit is new surplus from a nearby national lab, as shown by the national lab inventory label on it; see photo. It was filled with grade-19 mineral pump oil and fully tested by seller to <1 mTorr, see video. Does not include the vacuum gauge or tubing in the pictures that was used to test the pump. It is ready to go (after you fill with mineral oil), plug and play with 120-V cord, and includes oil filter and oil mist collection/recycle units already mounted to the pump. This pump delivers ultimate vacuum of <0.0001 mbar , i.e., ionization gauge ranges, and is typically used for high-vacuum/purity applications and processes, like diffusion furnaces, vacuum sublimation, freeze drier, metal evaporator, wafer processing, vacuum distillation, etc. It is a Trivac D4B direct-drive, dual stage, rotary-vane vacuum pump, with 1/3 HP single-phase motor. Runs on 115-120V or 200-230 V, 1-phase AC. Uses 7 or 3.5 Amps. Pumps 4 cubic-meter/hr
down to ultimate pressure of <0.0001 mbar (0.076 mTorr). Operates on about 2 qts of standard hydrocarbon/mineral oil, not Fomblin perfluorinated oil. Weighs <100 lb and will be shipped in a box by UPS or Fed-Ex ground. Google Trivac specifications to see all the specs.
Returns Accepted for this item if it's within 14 Days