Across International Welch 2052 2.3 cfm Full Chemical-Resistant 4-Head Diaphragm Pump

Power Lab Supply 2SKU: 205214
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Power option: 110V 60Hz
Pump accessory: Welch 2052 Diaphragm Vacuum Pump Service Kit
Sale price$5,398.08 USD

The original Welch 2052 is a full chemical-resistant (not like its cheaper version), 4-head, oil-free dry diaphragm vacuum pump with all-PTFE contact surfaces and deep vacuum capability. Oil-Free, portable, full chemical-resistant, means less maintenance and no more frequent and costly oil change, or cross contamination.

Ai is now the official dealer of Welch vacuum pumps. These pumps are made in Germany with one year warranty and technical support from Welch Vacuum.

Free three feet ($19.99 value) included.









 Electrical requirements
 110V or 220V 50/60Hz single phase 0.53 HP, 390 watts
 Pumping rate
 2.3 cfm
 Gasket material  All-PTFE
 Ultimate vacuum level
 1.5 torr / 2 mbar
 Maximum vacuum  29.9 in. Hg
 1/4" NPT
 Adjustable vac./gas ballast  No
 Pump dimensions (LxWxH)
 9 x 15 x 7 inches
 Shipping dimensions (LxWxH)
 10.2 x 16.6 x 7.5 inches
 Pump weight
 40.3 Lb
 Shipping weight
 50 Lb
 Noise  <44 dbA
 UL, CSA (115V model), CE
 Users manual  
Standard Packages
Standard package


 Part description


Part image

 Welch 2052 2.3 cfm full chemical-resistant oil-free diaphragm pump
1 pc

 Threaded Hose Barbs 2 pc

  (3 ft)
1 pc

 Power Cord with plug 1 pc

 User's manual
1 pc

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