Nash Vectra SX Series Liquid Ring
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Equipment Description
The Nash Vectra SX series is a liquid ring vacuum pump designed for reliable, continuous-duty medical vacuum applications. It features a water-sealed rotating impeller for pulsation-free vacuum with minimal vibration.
Technical Reference
Parts, service kits, and configuration data from the manufacturer's documentation.
| Monoblock Design | |||||||
| Item # | Description | SX5 Qty | SX5 Part Number | SX10/20 Qty | SX10/20 Part Number | SX25/30 Qty | SX25/30 Part Number |
| n/a | Repair Kit | 1 1 | PU-21082 / PU-21084 | 1 1 | PU-21085 / V-PU-21086 | ||
| 2 | Mechanical Seal Assembly | 1 | 1 | 1 | 2530000005 | ||
| 3 | Slinger | 1 | 1 | 1 | 12-3952-XRL | ||
| 18 | Valve, Flapper | 1 | 1 | 1 | 12-3941-XXB | ||
| 18-1 | Screw | 2 | 2 | 2 | KR-0995 | ||
| 18-2 | Plate, Stop | 1 | 1 | 1 | 12-3942-SA9 | ||
| 22 | Plug, Drain | 1 | 1 | 1 | |||
| 106 | Lobe/Casing | 1 | 1 | 1 | |||
| 106-1 | Screw, Hex Head Cap | 4 | 4 | 4 | |||
| 107 | Port Plate - Vacuum Pump | 1 | 1 | 1 | |||
| 107-WH | Port Plate - Water Handler option | 1 | 1 | 1 | |||
| 107-Comp | Port Plate - Compressor option | 1 | 1 | 1 | |||
| 107-1 | Cylinder, Gas Scavenger | 1 | 1 | 1 | 13-9294-XXC | ||
| 107-2 | Screw | 2 | 2 | 2 | KR-0992 | ||
| 107-4 | Screw, Socket Head | 6 | 6 | 8 | |||
| 110 | Rotor/Impeller | 1 | 1 | 1 | |||
| 110-1 | Plug | 1 | 1 | 1 | |||
| 110-2 | Nut, Hex | 2 | 2 | 2 | BN-1631 | ||
| 110-3 | Gasket, Ring | 1 | 1 | 1 | 12-3968-XGV | ||
| 137 | Plate, Connection | 1 | 1 | 1 | |||
| 137-1 | Screw, Socket Head Cap | 6 | 7 | 7 | |||
| 137-2 | Orifice Washer | 1 | 1 | 1 | |||
| 137-3 | Ring Seal | 1 | 1 | 1 | |||
| 137-4 | Plug, Pipe | 1 | 1 | 1 | |||
| 400 | Motor | 1 | 1 | 1 | |||
| 400-1 | Key, Rotor/Impeller | 1 | 1 | 1 | |||
| 400-2 | Stud Bolt | 1 | 1 | 1 | 12-3958-SA9 | ||
| Lantern Assembly | |||||||
| Item # | Description | SX5 Qty | SX5 Part Number | SX10/20 Qty | SX10/20 Part Number | SX25/30 Qty | SX25/30 Part Number |
| 301 | Lantern | 1 | 1 | 1 | |||
| 302 | Shaft, Lantern | 1 | 1 | 1 | |||
| 302-1 | Key, Shaft, Lantern | 2 | 2 | 2 | |||
| 303 | Cap, Bearing, DE | 1 | 1 | 1 | |||
| 303-1 | Screw, Hex Head Cap | 3 | 3 | 3 | |||
| 303-2 | Gasket | 1 | 1 | 1 | |||
| 303-4 | Seal, Lip | 1 | 1 | 1 | |||
| 307 | Bearing, Lantern, DE | 1 | 1 | 1 | |||
| 308 | Bearing, Lantern, IE | 1 | 1 | 1 | |||
| 309 | Cap, Bearing IE | 1 | 1 | 1 | |||
| 309-1 | Screw, Hex Head Cap | 3 | 3 | 3 | |||
| 309-2 | Gaket, Cap | 1 | 1 | 1 | |||
| 309-3 | Gasket, Bearing | 1 | 1 | 1 | |||
| 309-4 | Seal, Lip | 1 | 1 | 1 | |||
| 310 | Adapter Motor | 1 | 1 | 1 | |||
| 310-1 | Screw, Socket Head | 4 | 4 | 4 | |||
| 311 | Guard | 2 | 2 | 2 | |||
| 311-1 | Screw, Self Threading | 4 | 4 | 4 | |||
| Model | Length A | Width B | Height C | Length w/ Motor - A | Length w/o Motor - A2 | Width B | Height C |
| SX5 | 15" | 8" | 9" | 30" | 16" | 9" | 8" |
| SX10 | 20" | 11" | 12" | 33" | 19" | 13" | 12" |
| SX20 | 22" | 11" | 12" | 37" | 20" | 13" | 12" |
| SX25 | 25" | 13" | 14" | 40" | 24" | 16" | 14" |
| SX30 | 27" | 13" | 14" | 41" | 24" | 14" | 14" |
| Complete Assemblies, etc | |||||||
| 4107 6524 60 | SX10M, 3HP, Nash Liquid Ring, Vectra Monoblock | ||||||
| 4107 6524 61 | SX20M, 5.5HP, Nash Liquid Ring, Vectra Monoblock | ||||||
| 1316 0032 29 | SX20L, 5.5HP, Nash Liquid Ring, Vectra Monoblock - Cast Iron/SS Rotor with Cast Iron Lantern | ||||||
| 4107 6524 62 | SX25M, 7.5HP, Nash Liquid Ring, Vectra Monoblock | ||||||
| 4107 6525 20 | SX30M-A, 10HP, Nash Liquid Ring, Vectra Monoblock - Rewound for 208V | ||||||
| 4107 6524 63 | SX30M, 10HP, Nash Liquid Ring, Vectra Monoblock | ||||||