Used Somarakis model 3633.1 vacuum pump. 4000 cfm. Stainless steel casing, iron heads, stainless steel shaft, and iron rotor. 40" drive sheave.
| Capacity | 4,000 ft³/min. | 113,267.3 L/min. |
| Material Of Construction | Stainless steel casing, iron heads, stainless steel shaft, and iron rotor | Stainless steel casing, iron heads, stainless steel shaft, and iron rotor |