Epic part 700-576 is a foot valve retainer that secures the foot valve components in the pump intake assembly of compatible sprayers. This component holds the foot valve ball and seat in position, ensuring proper one-way flow of paint from the container into the pump. It is an essential replacement part during pump service on Epic 447EX and 660EX models.
| Part Number | 700-576 |
|---|---|
| Part Description | Foot Valve Retainer |
| Brand | Epic |
| Fits | Epic 447EX, 660EX |
| Condition | New |
The Epic 700-576 foot valve retainer is a precision component that holds the foot valve ball and seat securely in position within the pump intake assembly. It ensures these critical components remain properly aligned during operation, allowing the ball to seat correctly on the intake stroke and lift freely on the pressure stroke.
Foot valve retainers can become worn, cracked, or distorted over time due to pressure, vibration, or during disassembly. A damaged retainer can allow the ball or seat to shift, leading to loss of prime, hard starting, or erratic spray. Replacing the foot valve retainer during pump service ensures reliable one-way flow and maintains prime.
| Secures foot valve components | Holds ball and seat in correct position |
|---|---|
| Maintains alignment | Ensures ball seats properly for one-way flow |
| Prevents component movement | Stops ball and seat from shifting during operation |
| Provides flow passage | Allows fluid to pass through to the pump |
| Loss of prime | Sprayer won't draw or hold prime |
|---|---|
| Visible wear or damage | Cracks, distortion, or worn surfaces |
| During foot valve service | Replace when servicing ball and seat |
| Corrosion or pitting | Surface degradation compromises function |
Epic part 700-576 is designed for use with the following sprayer models. Always verify your pump configuration before ordering.
| Brand / Model | Component |
|---|---|
| Epic 447EX | Foot Valve Retainer |
| Epic 660EX | Foot Valve Retainer |
When replacing the foot valve retainer, these components are often replaced or inspected to ensure a complete intake system overhaul.
The ball works with the retainer; replace if worn or pitted.
The seat seals against the ball; replace if damaged.
Inspect for clogs or damage; clean or replace as needed.
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