Welch 2052 2.3 cfm Full Chemical-Resistant 4-Head Diaphragm Pump 110V Refurb

Used with internal and external cosmetic damage but unit pulls down to 2.8 torr spec for a new unit is 1.5 torr. Fully tested and thoroughly cleaned

3 Month Warranty

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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 3/8″ white premium food grade silicone vacuum tubing ($19.99 value) included.

https://welchvacuum.com/products/part-2052b-01

Instructions for diaphragm replacement

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