| Type | Standard |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Dixon Valve & Coupling Co | DIX C26-03AMB | 3/8" Std Combo Unit, Auto Drain Metal Bowl w/Sight Glass C2603AMB |
| | Dixon Valve & Coupling Co | DIX C28-03AMB | 3/8" Std Combo Unit, Auto Drain Metal Bowl w/Sight Glass (150 SCFM) C2803AMB |
