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Welch Dry Vacuum Pumps 2047B-01 DRYFAST 2.5 cfm NEW 115V 1PH

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SKU: 40.44145.01

Additional information

Weight 25 lbs
New / Rebuilt

Level of Vacuum

CFM / L/M (Displacement)

Inlet / Exhaust

Motor

Power Options

Description

As 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.

Welch Dry Vacuum Pumps 2047B-01 DRYFAST 2.5 cfm NEW 115V 1PH Specifications

 

  General Purpose Pumps DRYFAST Pumps DRYFAST ULTRA  Pumps
       
Welch Model 2010 2012 2034 2044 2037 2047 2032 2042
Free Air Displacement       
CFM(L/min) @ 60Hz  0.45(12.7) 0.78(22) 0.9(25) 1.2(35) 1.8(50) 2.5(70) 0.9(25) 1.2(35)
 m3/hr(L/min) @ 50Hz 0.63(10.6) 1.1(18) 1.25(21) 1.75(29) 2.5(42) 3.5(58) 1.25(21) 1.75(29)
Ultimate Pressure, Torr(mbar) 110(146) 100(133) 9(12) 9(12) 50(67) 35(47) 2(3) 2(3)
       
Maximum Vacuum, in.  25.5                  26 29.6 29.6 28.5 28.5 29.85 29.85
 Motor Horsepower (watts) 1/12(62) 1/5(150) 1/5(150) 1/5(150) 1/5(150) 1/5(150) 1/5(150) 1/5(150)
Adjustable Vac./Gas Ballast No No Yes Yes Yes Yes Yes Yes
Tubing Needed, I.D. in. (mm)  1/4(7) 1/4(7) 1/4(7) 1/4(7) 1/4(7) 1/4(7) 1/4(7) 1/4(7)
 Intake/Exhaust Thread NPT 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4
Weight (lbs.) 5.25(2.4) 16.3(7.4) 21.25(9.6) 21.25(9.6) 21.25(9.6) 21.25(9.6) 21.25(9.6) 21.25(9.6)
Overall Dimensions       
 L in. (cm) 6.3(16.0) 10(25.4) 13.8(35.2) 13.8(35.2) 13.8(35.2) 13.8(35.2) 13.8(35.2) 13.8(35.2)
W in. (cm) 5.5(14.0) 7(17.8) 6.8(17.2) 6.8(17.2) 6.8(17.2) 6.8(17.2) 6.8(17.2) 6.8(17.2)
H in. (cm) 7.5(19.0) 6.9(17.5) 8.8(22.3) 8.8(22.3) 8.8(22.3) 8.8(22.3) 8.8(22.3) 8.8(22.3)
Ship Weight, lbs (kg) 8(3.6) 20(9.1) 25(11.3) 25(11.3) 25(11.3) 25(11.3) 25(11.3) 25(11.3)
Shipping Carton Dimensions 16x13x13 (41x32x33) 16x13x13 (41x32x33) 21x14x15 (52x35x37) 21x14x15 (52x35x37) 21x14x15 (52x35x37) 21x14x15 (52x35x37) 21x14x15 (52x35x37) 21x14x15 (52x35x37)
 L x W x H in. (cm)

Click Below for Specification Sheet

Welch Dryfast Pumps

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