

SprayTech part 0533445 is a siphon suction tube used to draw coating materials from containers into the sprayer system on compatible units. This tube provides the fluid pathway for material intake during sprayer operation.
| Part Number | 0533445 |
|---|---|
| Part Description | Siphon sus tube |
| Brand | SprayTech |
| Fits | Aircoat 423 GB_D_F |
| Condition | New |
The SprayTech 0533445 Siphon Suction Tube is the intake component that draws coating materials from containers into the sprayer system on compatible Aircoat 423 GB_D_F models.
The siphon suction tube creates the fluid pathway from the material container to the sprayer pump. A properly functioning tube ensures consistent material flow, prevents air ingestion, and maintains efficient sprayer operation. Damage or blockage in this component can lead to poor material pickup, inconsistent spraying, or pump cavitation.
| Material intake | Draws coating materials from containers into the sprayer |
|---|---|
| Fluid pathway | Provides a channel for material flow to the pump |
| Suction creation | Helps establish and maintain proper suction for material pickup |
| Physical damage | Cracks, splits, or holes in the tube material |
|---|---|
| Blockages | Persistent clogs that cannot be cleared by cleaning |
| Wear deterioration | Material breakdown from chemical exposure or age |
| Poor suction | Inadequate material pickup not resolved by other troubleshooting |
SprayTech part 0533445 is compatible with the following SprayTech sprayer models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| SprayTech Model | Component |
|---|---|
| Aircoat 423 GB_D_F | Siphon suction tube |
Suction system maintenance often involves multiple components. When replacing the siphon tube, these parts are commonly inspected or serviced simultaneously.
Filters contaminants from materials before they enter the tube.
Connection points where the tube attaches to the sprayer.
End attachment that sits in the material container.