Welch 2070 ChemStar 5.3 cfm PTFE Oil-Free Deep Vacuum Diaphragm Pump

Welch 2070 ChemStar 5.3 cfm PTFE Oil-Free Deep Vacuum Diaphragm Pump ***Note: This item has a possible 1-3 week lead time depending on stock availability.*** The Welch ChemStar Dry Oil-Free Deep Vacuum System is a revolutionary new diaphragm vacuum...

Welch 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump

Welch 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump ***Note: This item has a possible lead time of 2-3 weeks depending on stock availability.*** The Welch 6.1CFM Full Chemical-Resistant 8-Head Diaphragm Pump is the ideal choice for 50L Rotary...

2.3CFM High Capacity 4 Headed Oil-Free Diaphragm Chemical Vacuum Pump - Welch

2.3CFM High Capacity 4 Headed Oil-Free Diaphragm Chemical Vacuum Pump - Welch   Pump Warranty Information • Customers using solvents such as stabilization resins (MinWax™, Gator Venom™ etc.), alcohol and other polar solvents must...

Welch ChemStar 1400N 0.9 cfm 0.1 Micron Belt Drive 2-Stage Pump

Welch ChemStar 1400N 0.9 cfm 0.1 Micron Belt Drive 2-Stage Pump ***Note: This item has a possible 1-2 week lead time depending on stock availability.*** The Welch ChemStar 1400N has the extreme vacuum depth capabilites of the traditional DuoSeal 1400...

1400 DuoSeal 0.9cfm 0.1 Micron Belt Drive Dual-Stage Pump - Welch

1400 DuoSeal 0.9cfm 0.1 Micron Belt Drive Dual-Stage Pump - Welch DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing...

Welch 0.9CFM Dry Fast 2 Head PTFE Diaphragm Vacuum Pump

Welch 0.9CFM Dry Fast 2 Head PTFE Diaphragm Vacuum Pump Welch DryFastTM PTFE Diaphragm Vacuum Pumps enable precise vacuum control for organic evaporations with exclusive Advanced Vapor Management (AVM). Oil-Free, portable, chemical resistant, 2 head...

Welch WOB-L 2546 Vacuum Pump

Welch WOB-L 2546 Vacuum Pump DETAILS ***Note: This item has a possible 1-2 week lead time depending on stock availability.*** Reliable WOB-L Piston pumps are perfect for many common laboratory vacuum applications. Features: Vacuum and Pressure - to...

Welch - Minor Repair Kit for 1400 DuoSeal

 Welch - Minor Repair Kit for 1400 DuoSeal     This minor repair kit enables refurbishment of DuoSeal pump model 1400. Includes gaskets, seals, valves, o-rings, springs, and mechanical shaft seal. All parts are Welch Original...

Welch 1400 DuoSeal Exhaust Filter

Welch 1400 DuoSeal Exhaust Filter Specifications: Filters oil mist from pump exhaust Simple replacement of element Reduces pump noise Filters to 0.3 micron particle size Screw-in type

1/4" FNPT Adapter for Welch 1400 DuoSeal

1/4" FNPT Aluminum adapter for Welch 1400 DuoSeal Vacuum Pump