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Product Gallery Welch 2581B-50 WOB-L Piston Vacuum Pump - Chemtech Scientific

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Welch 2581B-50 WOB-L Piston Vacuum Pump

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The Welch 2581B-50 is a two head WOB-L piston High capacity vacuum pump. The cast aluminum housing assures durability. The inlet side vacuum gauge and controller sit atop a liquid separator. The 2581B-50 is a bargain for it's performance and quality, without competition. Warning: The 2581B-50 is a standard duty vacuum pump. The 2581B-50 pump will fail prematurely if operated on chemical duty applications. Please consult your Chemtech Scientific Representative for consultation, should your process include organic/acid/base/corrosive materials.     

Owner's Manual for Welch 2581B-50 Wob-l                                         

What's included Vacuum and pressure gauges, controller, liquid separator
Common accessory, not included Foot switch control 1430A or 1430B
Pumping Speed 100 Lit.min (3.5 CFM)
Max. Vacuum 5 Torr 
Tubing Needed 1/4" ID
Inlet Connection UNIBARB 
 Exhaust  1/4" ID
Dimensions LxWxH inches 17.3x6.5x10.5 inches
Ship Weight 32 LBS
Wiring 115V, 60 hz

The Welch 2581B-50 is a two head WOB-L piston High capacity vacuum pump. The cast aluminum housing assures durability. The inlet side vacuum gauge and controller sit atop a liquid separator. The 2581B-50 is a bargain for it's performance and quality, without competition. Warning: The 2581B-50 is a standard duty vacuum pump. The 2581B-50 pump will fail prematurely if operated on chemical duty applications. Please consult your Chemtech Scientific Representative for consultation, should your process include organic/acid/base/corrosive materials.     

Owner's Manual for Welch 2581B-50 Wob-l                                         

What's included Vacuum and pressure gauges, controller, liquid separator
Common accessory, not included Foot switch control 1430A or 1430B
Pumping Speed 100 Lit.min (3.5 CFM)
Max. Vacuum 5 Torr 
Tubing Needed 1/4" ID
Inlet Connection UNIBARB 
 Exhaust  1/4" ID
Dimensions LxWxH inches 17.3x6.5x10.5 inches
Ship Weight 32 LBS
Wiring 115V, 60 hz

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