The Orion™ KRX Series vacuum pumps are the work force of the industry, in all types of equipment, such as Robotics, pick and place machines, vacuum chucking, graphic arts, printing, material handling, air sampling, suction lifting, packaging, vacuum sealing, blow molding, too many to list.
The Orion KRS and KRX series vacuum pumps are no longer in production. But, have no fear, Jallo carries complete units in stock, direct replacements, as well as many parts no longer produced. We also carry rebuild kits to completely overhaul your Orion™ KRX-1, KRX-3, KRX-5, KRX-6, KRX-7, KRS-1, KRS-3, KRS-5, KRS-6, KRS-7D, and KRS-7A at your facility, or feel free to call us or send your pump to us, and we will give you a free estimate on the repairs needed.
Orion KRX-7a Vacuum and Pressure Specifications
| Model | Motor | RPM | HP | CFM | Max. Hg" | Max. PSI | LBs | KGs |
|---|---|---|---|---|---|---|---|---|
| KRX7A-SS-1701-G3 | No Motor | 40.0 | 27.5" | 14 psig | 115 | 52 | ||
| KRX7A-SS-1701-G1 | 208-230/460V | 1170 | 3.0 | 40.0 | 27.5" | 14 psig | 165 | 75 |
Performance Specifications
- Standard voltage for 3 phase pump is 208-230/460V 3ph 60hz.
- All pumps are available in 50hz frequency and with other voltages.
- Oil free, maintenance free, and quiet operation (70 db).
- Compact lightweight design intended to handle vacuum and/or pressure applications.
External Dimensions
Note: Dimensions in mm
Orion KRX-7a Part Breakdown
| # | Part | Part Number | Quantity |
|---|---|---|---|
| 1 | Cylinder | 3030056010 | 1 |
| 2 | Rotor | 2035765010 | 1 |
| 3 | Vane | 4039395010 | 4 |
| 4 | Side Plate Motor Side | 3006359010 | 1 |
| 5 | Side Plate Fan Side | 3006358010 | 1 |
| 6 | Bearing | JVP-7-00006 | 2 |
| 7 | Spacer | 4009363010 / JVP-7-00007 | 2 |
| 9 | Bearings Holder | 4009352050 | 2 |
| 10 | Shim Paper | JVP-7-00010 | 10 |
| 11 | Fan | 2035372010 | 1 |
| 12 | Fan Cover | 3042986010 | 1 |
| 13 | Manifold Gasket | 4010297010 / JVP-7-00013 | 2 |
| 15 | Key | Contact | 1 |
| 21 | Manifold Case Only (Pressure) | Contact | 1 |
| 21a | Manifold Assembly | 3101475010 | |
| 22 | Manifold Case Only (Vacuum) | Contact | 1 |
| 22a | Manifold Assembly | 3101472010 | |
| 23 | Pressure Regulator | JVP-1002-00023 | 1 |
| 24 | Vacuum Regulator | JVP-1002-00024 | 1 |
| 25 | Filter Pipe Assembly | Contact | 2 |
| 26 | Delivery Filter Element (Steel) | JVP-1002-00026 | 1 |
| 27 | Filter (Pleated Paper) | JVP-1002-00027 | 1 |
| 28 | Filter Rod | Contact | 2 |
| 29 | Metal Spring | JVP-7-00029 | 2 |
| 30 | Filter Gasket | Contact | 2 |
| 31 | Muffler Cover (Metal) | 2035719010 | 1 |
| 32 | Filter Cover/Case (Clear) | 2035718010 | 1 |
| 33 | Knob Nut | 4034947020 | 2 |
| 33a | Gasket Washer for Knobnut | JVP-1002-00033a | 1 |
| 34 | Manifold Cap Gasket | KRX-7A-00034 | 2 |
| 35/36 | Manifold Cap Cover | Contact | 2 |
| 37/38 | Combo Vacuum/Pressure Gauge | JVP-ALL-00037/38 | 1 |
| 60 | Taper Pin | 33611114100 | 4 |
| 65 | Round Head Fan Screws | Contact | 3 |
| 77 | Allen Bolt for Manifold | Contact | 2 |
| 78 | Nut | Contact | 2 |
| 79 | Filter Washer | Contact | 2 |
| 80 | Rubber Feet | JVP-ALL-00080 | 4 |
| 81 | Base (Steel) | Contact | 1 |
| 82 | Motor 2HP, 1.5KW, 230/460v | Contact | 1 |
| 83 | Coupling Cover | Contact | 1 |
| 84 | Pump Side Coupling | Contact | 1 |
| 85 | Spider | Contact | 1 |
| 86 | Motor Side Coupling | Contact | 1 |
Product Manual
Orion KRX-7a Rebuild Kit Part List
| Description | Product ID | Quantity |
|---|---|---|
| Filters | JVP-1002-00027 | 2 |
| Filter Spring Tube, New Style | 04042925010 | 2 |
| Rubber Gaskets for Filter Case and Muffler cover | KRX-7A-00030 | 2 |
| Washer Gaskets for Filter Knobnut | JVP-1002-00033A | 2 |
| Manifold Gasket | JVP-7-00013 | 2 |
| Shims / Liners | JVP-7-00010 | 10 |
| Bearings | JVP-7-00006 | 2 |
| Bearing Spacers | JVP-7-00007 | 2 |
| Vanes | 04039395010 | 4 |
| Manifold Cap Gasket | KRX-7A-00034 | 2 |