DescriptionWelch Vacuum PumpsGardner Denver Welch Vacuum Technology, Inc, formerly Welch Rietschle Thomas, is a wholly-owned subsidiary of Gardner Denver, a leading global manufacturer of compressors, vacuum pumps, and related products. Within Gardner Denver, Welch is an SBU of the Thomas Products Division.Starting in 1880, Welch has provided quality vacuum pumps for laboratory, industrial and educational applications. It has now been over a century and today, Welch is a leading manufacturer of vacuum pump products for chemical and biological laboratories, high vacuum manufacturing, and air conditioning/refrigeration. With headquarters in Niles, Illinois, the Welch product line includes oil lubricated rotary vane vacuum pumps; dry piston and diaphragm vacuum pumps; and specialized vacuum systems, components, and applications. One thing that hasn't changed over the past 100 years is the Welch reputation for building pumps of exceptional performance and durability.Maintenance TipsThe location of the Welch 1402B-01 vacuum pump should be clean, well-ventilated, and have enough room for regular maintenance, such as oil and belt changes. The pump should be near its system to maximize efficiency. Its position should depend on connection length, size, bends, and exhaust connections.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 Vacuum Pump 1402 5.6 cfm NEW 1402B-01 115V/60HZ IPH Specifications Welch Model1402Free Air Displacement CFM5.6L/min160Ult. Pressure, Torr(mbar)1. Ult. Pressure, microns Hg 1 x 10–4(0.00013)0.1Gas BallastYesPump RPM525Motor Horsepower (watts)1/2(370)Oil Capacity, qt. (liters)2.25(2.1) Tubing Needed, I.D. in13/16(21)Intake, Nipple Thread1-20Exhaust, Thread Type1-20 Weight, lbs. (kg) 112(51) Overall Dimensions L in. (cm)20(51)W in. (cm)12(30.5)H in. (cm)15(38.1)Ship Weight, lbs. (kg)132(60)Shipping Carton Dimensions22.5 x 15.5 x 19.5L x W x H in. (cm)(57.2 x 39.4 x 49.5)
