DescriptionAs a Welch distributor, we are proud to offer their full line of PTFE oil-free laboratory vacuum pumps for chemical duty to pump acid vapors and corrosive gases as well as economical standard lab duty pumps in a range of sizes and vacuum levels for pumping water vapor and non-corrosive gases. The GELMASTER® and SELF-CLEANING DRY VACUUM SYSTEMS are fully configured for gel drying, and for rotary evaporation and other applications. Finally, Welch dry rotary vane pumps are an economical solution for pumping dry air.Request a Quick Price QuotePlease enable JavaScript in your browser to complete this form.Name *Company NameShipping Address Line 1 *Shipping Address Line 2City *State *Zip Code *Email *Phone *Comments or QuestionsSubmit Welch Dry 202501 1.2 cfm NEW SELF CLEANING CORROSION RESISTANT PTFE Specifications Self Cleaning Dry Vacuum Systems™ w/Dial Gauge w/Dial Gauge w/Digital Gauge Programmable w/ Digital GaugeWelch Model 2025 2026 2027 2028 Free Air Displacement CFM(L/min) @ 60Hz1.2(35)1.2(35)1.2(35)1.2(35) m3/hr(L/min) @ 50Hz1.7(29)1.7(29)1.7(29)1.7(29) Ultimate Pressure, Torr(mbar)9(12)2(2.7)2(2.7)2(2.7) Maximum Vacuum, in. Hg 29.6 29.85 29.85 29.85 Motor Horsepower (watts) 1/5(150) 1/5(150) 1/5(150) 1/5(150) Adjustable Vac./Gas Ballast Yes Yes Yes Yes Tubing Needed, I.D. in. (mm) 1/4(7) 1/4(7) 1/4(7) 1/4(7) Intake/Exhaust Thread NPT 3/8 3/8 3/8 3/8 Weight (lbs.) 30(13.6) 30(13.6) 30(13.6) 30(13.6) Overall Dimensions L in. (cm)13.6(34.5)13.6(34.5)13.6(34.5)13.6(34.5) W in. (cm)12(30.5)12(30.5)12(30.5)12(30.5) H in. (cm)11.3(28.7)11.3(28.7)11.3(28.7)11.3(28.7) Ship Weight, lbs (kg)36(16.4)36(16.4)36(16.4)36(16.4) L x W x H in. (cm)18x17x17 (46x42x43)18x17x17 (46x42x43)18x17x17 (46x42x43)18x17x17 (46x42x43)
