
Welch 2052B-01 Chemical Duty Diaphram Pump, 2.3 CFM, 1.5 Torr, 115 VAC
The Welch 2052 is a full chemical-resistant, 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. Welch 2052B-01 PTFE Dry Chemical Duty Pump Owner's Manual Specifications Electrical requirements 110V or 220V 50/60Hz single phase 0.53 HP, 390 watts Pumping rate 65 Lit/min. (2.3 CFM) Gasket material All-PTFE Ultimate vacuum level 1.5 Torr / 2 mbar Maximum vacuum 29.9 in. Hg Inlet/Outlet 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 Certification UL, CSA, CE