Since 1999, Fire Safety Supply has been the go-to for fire suppression products, industrial dry chemical systems, high and low-pressure CO2, vehicles, and clean agents. We serve various types of industries such as restaurants, commercial kitchen, wineries, and more.
Select the model you would like to see by clicking one of the following links, or scroll through the page to see all of the parts images.
5 lb Carbon Dioxide Model
322, 322MN
10-20 lb Carbon Dioxide Models
330, 331, 332
5 lb Carbon Dioxide Model
322, 322MN 
| Fig No | Description | Part No |
| 1 | Valve Assembly (Does Not Include Elbow or Downtube) | 03090 |
| 2 | Safety Disc, Gasket & Nut | 04000 |
| 3 | Ring Pin, Stainless Steel | 00160 |
| 3A | Chain (Nylon) for Ring Pin | 00532 |
| 4 | Lockwire Seal (Yellow) | |
| 5 | Lever & Rivet | 07762 |
| 5A | Rivet Only for Lever | 01563 |
| 6 | Handle & Rivets | 09020 |
| 6A | Rivet Only for Handle (2 Required) | 01564 |
| 7 | O-Ring for Elbow | 05689 |
| 8 | Elbow w/O-Ring | 02735 |
| 9 | Discharge Tube | 01769 |
| 10 | Horn | 01772 |
| 11 | Valve Stem O-Ring | 05235 |
| 12 | Valve Stem Assembly | 01539 |
| 13 | Spring | 00501 |
| 14 | Retainer | 00503 |
| 15 | Downtube | 00533 |
| 16 | Collar O-Ring 1-1/8" | 01124 |
For bracket information, view the Amerex Bracket page.
For fill and hydrotest adapters, view the Amerex Adapter page.
All valve assemblies include valve body, valve stem assembly, spring, retainer, lever and handle.
10-20 lb Carbon Dioxide Models
330, 331, 332 
| Fig No | Description | Part No |
| 1 | Valve Assembly (Does Not Include Elbow or Downtube) | 03090 |
| 2 | Safety Disc, Gasket & Nut | 04000 |
| 3 | Ring Pin, Stainless Steel | 00160 |
| 3A | Chain (Nylon) for Ring Pin | 00532 |
| 4 | Lockwire Seal (Yellow) | 01387 |
| 5 | Lever & Rivet | 07762 |
| 5A | Rivet Only for Lever | 01563 |
| 6 | Handle & Rivets | 09020 |
| 6A | Rivet Only for Handle (2 Required) | 01563 |
| 7 | Elbow w/O-Ring & Spacer | 02309 |
| 7A | O-Ring for Elbow | 05689 |
| 7B | Nylon Spacer for Elbow | 02216 |
| 8 | Hose Assembly - 330, 331, 332 | 01776 |
| 9 | Hose & Horn Assembly - 330 | 01782 |
| Hose & Horn Assembly - 331, 332 | 01705 | |
| 10 | U-Pin | 00594 |
| 11 | Nozzle | 01777 |
| 12 | Horn - 330 | 00572 |
| Horn - 331, 332 | 00593 | |
| 13 | Valve Stem O-Ring | 05235 |
| 14 | Valve Stem Assembly | 01539 |
| 15 | Spring | 00501 |
| 16 | Retainer | 00503 |
| 17 | Downtube - 330 | 00564 |
| 17B | Downtube - 331, 332 | 00589 |
| 18 | Collar O-Ring - 1 1/8" | 01124 |
| 19 | Horn Clip (Red) | 02073 |
| 20 | Strap (Red) for Horn Clip - 330, 331 | 05442 |
| 20B | Strap (Red) for Horn Clip - 330, 331 | 05441 |
| 21 | Screw & Nut for Horn Clip Strap Assembly | 04489 |
For bracket information, view the Amerex Bracket page.
For fill and hydrotest adapters, view the Amerex Adapter page.
All valve assemblies include valve body, valve stem assembly, spring, retainer, lever & handle.