Welch 2511B-01


Vacuum/Compressor Pump, 0.033 HP, 115V AC

2511B-01 559862
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ItemVacuum/Compressor Pump
TypePortable, Oil-Free
Full Load Amps1.6
(F)NPT Inlet (In.)Hose Barb, 3/16" ID Hose
(F)NPT Outlet (In.)Hose Barb, 3/16" ID Hose
Max. PSI Cont./Int.33
Max. Vacuum (In. Hg)21.3
Free Air CFM @ 20 Vac (in Hg)0.39
Length (In.)7.6
Width (In.)4.5
Height (In.)7.5
Cylinder MaterialPPS
Motor TypeShaded Pole
Sound Rating52 dBA
DesignWob-L Piston
FinishOff-White Resin
Temp. Range40 to 104F
Thermal ProtectionYes
Power Cord120VAC
Application Utility Vacuum, Sampling, Vacuum Filtration
Weight 5.590000


Vacuum/Compressor Pump, Portable, Oil-Free, 0.033 HP, Voltage 115V AC, 60 Hz, 1 Phase, 1.6 Full Load Amps, FNPT Inlet Hosebarb, 3/16 In ID Hose In., FNPT Outlet Hosebarb, 3/16 In ID Hose In., Max. PSI Cont./Int. 33, Max. Vacuum 21.3 Hg, @ 20 Vac (in Hg) 0.39, Length 7.6 In., Width 4.5 In., Height 7.5 In., PPS Cylinder Material, 2 Cylinders, Motor Type Shaded Pole, Sound Rating 52 dBA, WOBL Piston Design, Temp. Range 40 to 104F, Power Cord 120VAC

Portable Vacuum Pumps
  • Oilless feature eliminates the need for all oil changes and disposal. 3DUU5 has hose barb with 3/16" ID hose outlet. DC models include vehicle power adapter. 3DUU7 features built-in vacuum regulation.
  • Oilless design Lightweight Portable with handle

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