This is a Welch Duoseal vacuum pump. Please refer to the technical specifications in the listing for more information.
We have inspected this item and it powers on when plugged in. We do not have the capability to test the unit any further. There are some slight dents around the unit as well as some cosmetic scuffs and scratches. Please refer to the photos for more information.
This unit only includes what is photographed in the listing. Made in USA.
Technical Specs
| Item | Vacuum Pump |
| Output Power | 1.25 hp |
| Maximum Operating Pressure | 0 psi |
| Maximum Discharge Pressure | 0 mbar |
| Maximum Vacuum | 0.0001 torr |
| Free Air Displacement | 17.7 cfm |
| Voltage | 115/230VAC |
| Application | Chamber Evacuation; Degassing; Freeze Drying; Light Bulb; Neon Sign Manufacturing; Picture Tube Evacuation; Potting; Rice Porosity Test; Vacuum Drying |
| Runs Dry | No |
| Maximum Speed | 400 RPM |
| Phase | Single |
| Current Rating | 11.0/5.5 A |
| Frequency | 50 Hz |
| Overall Height | 18.75 in |
| Overall Length | 26 in |
| Overall Width | 13.75 in |
| Weight | 205 lb |
| Thermal Protection | Automatic Reset |
| Valve Type | Gas Ballast |
| Finish | Paint |
| Filter Type | Screens |
| Includes | Oil |
| Manufacturer Part Number | 1397B-01 |
| Fluid Compatibility | Oil |
| For Chemical Type | Highly-Refined Petroleum |
| Inlet Size | 1-5/8 in |
| Inlet Type | NPT |
| Maximum Viscosity | 339 SUS |
| Outlet Size | 1-5/8 in |
| Outlet Type | NW |
| Seal Material | PTFE |