welch pump for sale, brand-new and used.

CVC Products Inc., SC-4500 Thermal Evaporation Bell-jar System,

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This pump looks to have been rarely used. It powers up and sounds good. It is in excellent condition.

Welch Dryfast Collegiate Diaphragm Vacuum Pump 2014B-01 (#3) Serial # 0111000000369

Welch model 1402 mechanical vacuum pump rated at 140 litres per minute (approx. 5 cubic feet per minute). Good condition.

This listing is for a vacuum pump by The Welch Scientific Company, model:   1402  ,  Duo Seal .   This pump is from a lab that was closing.  From what I was told, some of their pumps were rebuilt, and sat for years unused.

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For sale is a Welch 8890 Gem pump. This pump has been fully refurbished and works perfectly. CFM and ultimate pressure meet factory specification.

For Sale : One Gallon Grade 19 Vacuum Pump Oil This pump oil is a hydrocarbon pump fluid that is double-distilled through molecular distillation. Featuring fantastic resistance to the high temperatures often found in rotary vane pumps. This pump oil is a general purpose fluid and is safe to use in most mechanical rotary vane vacuum pumps.This fluid is comparable to Alcatel A-100, Edwards Super Grade A, Fisherbrand 19, Inland 19, Kinney Super X.

Welch mechanical vacuum pump model 1402 rated at 140 litres per minute (approx 5 cubic feet per minute). Good condition. Excellent vacuum.

Mechanical pump seal 1401D For 3/4" shaft. 

Mechanical pump seals 1401F for Welch 1374/1397 Vacuum Pumps.  Complete kits with gasket and fasteners.  

Powers on and draws suction. Great pump, great price because it could use a good wiping down! Please see photos, no other information available.

Welch 2027 Self-Cleaning Dry Vacuum Pump System