Welch Duo-Seal 1402 Vacuum Pump
![Welch Duo-Seal 1402 Vacuum Pump Welch Duo-Seal 1402 Vacuum Pump](https://usedvacuumpump.org/images/Welch_Duo_Seal_1402_Vacuum_Pump_01_usho.jpg)
![Welch Duo-Seal 1402 Vacuum Pump Welch Duo-Seal 1402 Vacuum Pump](https://usedvacuumpump.org/images/Welch_Duo_Seal_1402_Vacuum_Pump_04_ul.jpg)
Used Welch 1402 Duo-seal belt driven vacuum pump. Pump end was rebuilt and tolerances checked. Runs good and pulls hard vacuum - to spec tested using thermocouple gauge. Shows cosmetic wear consistent with age.
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