Welch 2052B-01 Chemical Duty Diaphram Pump, 2.3 CFM, 1.5 Torr, 115 VAC 4" [Advantages]: Scope of supply includes

[Advantages]: Scope of supply includes the rotor

chemicals and solvents

waterproof

this is glass rod can as well be used for various purposes which include decantation of liquids from containers

and is equipped with PID automatic control

Welch 2052B-01 Chemical Duty Diaphram Pump, 2.3 CFM, 1.5 Torr, 115 VAC 4" [Advantages]: Scope of supply includesThe 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