Duo Seal Vacuum
 Welch Duo Seal Vacuum Pump 1400 US $399.00 
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 LOT 5 WELCH VACUUM DUO SEAL PUMPS BOEKEL CENCO US $150.00
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 WELCH DUO-SEAL VACUUM PUMP US $300.00
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 1/2 HP Welch Duo Seal Vacuum Pump 115/230 Volts Item #8392 US $1,600.00
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 WELCH 1400 DUO SEAL VACUUM PUMP ,USED US $175.00
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 WELCH 1402 DUO SEAL VACUUM PUMP ,USED US $275.00
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 vacuum pump Welch Duo Seal 1402--- TESTED US $750.00
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 WELCH 1397 VACUUM PUMP DUO SEAL PUMP HEAD US $400.00
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 VERY NICE WELCH .9 CFM DUO-SEAL VACUUM PUMP MODEL 1400 US $499.00
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 Sargent Welch Duo Seal Vacuum Pump 1405 US $499.00
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 Welch 1402 Duo-Seal Vacuum Pump: Rebuilt US $1,600.00
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 Welch 1398 Duo-Seal Rotary Vane Vacuum Pump: Rebuilt US $4,200.00
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 CEC / Dupont 24-120 Helium Leak Detector w/ Duo Seal Vacuum Pump - UHV US $399.95
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 Welch 1398 Duo-Seal 3HP 2-Stage Vacuum Pump US $2,370.25
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 Duo Seal 1 HP Model 1376 Vacuum Pump US $875.00
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 WELCH DUO SEAL 1/2HP 115/230V VACUUM PUMP US $199.00
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 WELCH 1405 DUO-SEAL VACUUM PUMP, USED US $150.00
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 Welch 1400r 1400 r Duo-Seal Vacuum Pump 115V US $499.99
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 Welch 1397 Dayton Duo Seal Belt Drive Rotary Vane Mechanical Vacuum Pump 6K321K US $2,070.00
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 Welch Duo Seal Vacuum Pump 1397 US $500.00
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 Welch Duo Seal Vacuum Pump Model 1397 US $350.00
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 Welch Duo-Seal 1402 Vacuum Pump US $795.00
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 WELCH 1410 Duo Seal Vacuum Pump 1/3HP Dayton Motor US $200.00
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 Welch Duo-Seal Vacuum Pump Model 1398 US $4,300.00
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 Duo Seal Vacuum Pump 1397 US $3,500.00
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 WELCH 1397 VACUUM PUMP DUO SEAL US $750.00
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 Welch 1397 Duo-Seal Vacuum Pump with GE Motor US $2,790.00
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 WELCH DUO SEAL 1/3HP VACUUM PUMP US $795.00
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 Welch 1376 Duo-Seal Vacuum Pump US $1,767.00
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 Welch 1397 Duo-Seal Vacuum Pump US $1,860.00
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 Welch Duo-Seal Vacuum Pump Model 1405 .50 HP motor US $1,576.99
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 Welch Duo-Seal Vacuum Pump Model 1309 1/3 HP motor US $705.49
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 Welch Duo-Seal Vacuum Pump Belt-Drive Model 1405 US $289.99
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 Duo Seal 1/3 HP Vacuum Pump with GE Motor US $375.00
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 Welch Duo Seal Vacuum Pupm 1399 US $575.00
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 Mint Welch Duo-Seal Vacuum Pump Model 1405 Volt 115/230 Ph 1 US $725.00
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 Welch Duo Seal Vacuum Pump Model 1405 US $1,300.00
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 Welch 1397 Duo-Seal Vacuum Pump with GE 1 HP Motor US $645.00
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 DUO-SEAL VACUUM PUMP MODEL 1402 US $199.99
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 Welch 1400 Duo-Seal Two-Stage Vacuum Pump US $399.99
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 Welch 1405 Duo Seal Vacuum Pump US $550.00
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 welch 1397 vacuum pump duo seal US $1,250.00
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 PRAI O2 Infusion Duo with Vacuum Technology - NEW & SEALED - 1.3 oz. US $19.90
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 Welch 1403 Duo-Seal Vacuum Pump US $699.00
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 M2 WELCH DUO-SEAL VACUUM PUMP 1400 GE MOTOR DEAL!!! US $449.99
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 Weich Duo Seal 1399 Vacuum pump MINT! US $599.00
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 Welch Scientific Duo-Seal Vacuum Pump US $476.32
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 Welch Duo-Seal Vacuum Pump Model 1399M US $249.95
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 Sargent Welch Duo seal 1405 Vacuum Pump US $375.00
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 Welch 1397 Duo-Seal Vacuum Pump with GE 1 HP Motor US $645.00
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 Duo Seal Vacuum Pump R838-0 1/4 HP 115 Volt US $175.00
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 Duo Seal Vacuum Pump R-1400 1/3 HP 115 Volt US $150.00
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 WELCH 1400 DUO SEAL VACUUM PUMP US $199.99
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 Welch Duo Seal Two Stage High Vacuum Pump 1397R US $2,850.00
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 Welch DuoSeal Duo Seal Vacuum Pump Model 1400 US $165.00
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 WELCH CHEMSTAR 1402N DUO SEAL VACUUM PUMP NICE US $999.99
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