Welch 2071B-01 Chemstar Dry 50 milliTorr, Dry Chemical Duty

Welch 2071B-01 Chemstar Dry 50 milliTorr, Dry Chemical Duty Note: This item has a possible 1-3 week lead time depending on stock availability. New innovation in vacuum*** This new innovation in vacuum allows a chemical duty, dry vacuum pump to achieve...

Welch-Ilmvac 2064B-01 Oil-Free PTFE High Flow Vacuum Pump

 Welch-Ilmvac 2064B-01 Oil-Free PTFE High Flow Vacuum Pump Note: This item has a possible lead time of 2-3 weeks depending on stock availability. The Welch-Ilmvac 2064B-01 is a powerful, dry, chemical duty vacuum pump. The strong flow of 173...

Welch 2052B-01 PTFE Dry Chemical Duty Pump

Welch 2052B-01 PTFE Dry Chemical Duty Pump The Welch-Ilmvac 2052B-01 PTFE pump is a powerful, dry, chemical duty vacuum pump. The strong flow of 65 lit/min, along with the deep ultimate vacuum of 1.5 Torr, makes this 2052B-01 the perfect vacuum oven...

Welch BTPro 170 Diaphragm Vacuum Pump

Welch BTPro 170 Diaphragm Pump with cUL Welch’s BT pro vacuum pump series has a flow and vacuum level to provide fast performance for your size of rotary evaporator, glass reactor, purge oven, or winterization filtration apparatus.These chemical...

Welch BTpro 100 Diaphragm Vacuum Pump

Welch BTpro100 Diaphragm Pump New for Botanical Oils processor for post-extraction purification preparation for distillation.  Welch’s BT pro vacuum pump family has the necessary flow and vacuum level to provide fast performance for your size...

Welch 1400N-01 DuoSeal ChemStar Vacuum Pump

Welch 1400N-01 DuoSeal ChemStar Vacuum Pump Note: This item has a possible 1-2 week lead time depending on stock availability. Welch 1400N-01 DuoSeal ChemStar Vacuum Pump -The Chemstar pumps have a Teflon lined oil case and additional chemically...

Welch BTpro 70 Diaphragm Vacuum Pump

Welch BTpro70  Note: This item has a possible lead time of 2-3 weeks depending on stock availability. Welch’s BTpro vacuum pump series has a flow and vacuum level to provide fast performance for your size of rotary evaporator, glass reactor,...

Welch 1400B-01 DuoSeal Vacuum Pump

Welch 1400B-01 DuoSeal Vacuum Pump The Welch 1400B-01 DuoSeal Vacuum Pump is a rugged and robust vacuum pump for applications requiring pressures < 1 Torr. The Welch vacuum pump 1400B-01 achieves < 0.001 Torr with a pumping speed of 25 liters/min...

Welch 0.9CFM Dry Fast 2 Head PTFE Diaphragm Vacuum Pump

Welch 0.9CFM Dry Fast 2 Head PTFE Diaphragm Vacuum Pump The Welch .9cfm Dry Fast 2 Head Diaphragm vacuum pump is an ideal pump for 2L and 5L rotary evaporators and vacuum as sited filtration. With built in vacuum control via Advanced Vapor...

Welch BTPro 40 Diaphragm Vacuum Pump

Welch BT Pro Vacuum Pumps Note: This item has a possible lead time of 2-3 weeks depending on stock availability. Welch’s BT pro vacuum pump series has a flow and vacuum level to provide fast performance for your size of rotary evaporator, glass...

Welch 2546B-01 WOB-L Dry Piston / Pressure Vacuum Pump

Welch 2546B-01 WOB-L Dry Piston / Pressure Vacuum Pump Note: This item has a possible 1-2 week lead time depending on stock availability. The Welch 2546B-01 is a one head WOB-L piston vacuum pump. The cast aluminum housing assures durability. The inlet...

Welch - Minor Repair Kit for 1400 DuoSeal

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