

Part 800-148 is a replacement inlet valve housing used in the fluid section of compatible airless sprayers. This component houses the inlet valve assembly and connects the suction hose to the pump, controlling material flow into the pumping chamber. When the original housing becomes cracked, worn, or corroded, replacement restores proper fluid flow and prevents air ingestion.
| Part Number | 800-148 |
|---|---|
| Part Description | Inlet Valve Housing |
| Brand | Universal |
| Fits | Advantage 700; Advantage 1100 |
| Condition | New |
The 800-148 inlet valve housing is a direct replacement component for the fluid section on Advantage 700 and Advantage 1100 airless sprayers. This precision-machined housing contains the inlet valve assembly and provides the connection point for the suction hose. During operation, material flows through this housing into the pumping chamber on the intake stroke. A cracked, worn, or corroded housing can cause air ingestion, loss of prime, or external leaks, leading to erratic spray patterns and reduced performance. Manufactured from corrosion-resistant materials, this replacement housing restores proper fluid flow and reliable priming. The housing includes all necessary mounting features and sealing surfaces for a leak-free installation. Regular inspection during pump service helps identify housing damage before it causes operational issues.
| Fluid channel | Directs material from suction hose to pump chamber |
|---|---|
| Valve containment | Houses inlet valve components |
| Sealing surface | Provides leak-free connections for hoses and fittings |
| Cracked housing | Visible cracks cause leaks or air ingestion |
|---|---|
| Corrosion damage | Material degradation compromises integrity |
| Worn sealing surfaces | Gaskets cannot seal properly |
| Loss of prime | Pump cannot draw material consistently |
Inlet valve housing 800-148 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Models |
|---|
| Advantage 700 |
| Advantage 1100 |
When replacing the inlet valve housing, inspect these associated components to ensure proper fluid flow.
Check for wear or damage; replace if needed.
Inspect for cracks or deterioration.
Replace to ensure leak-free installation.