

Part 700-248 is a replacement bypass valve retainer for a wide range of compatible spray equipment. This component secures the bypass valve assembly within the pump or fluid system, ensuring proper alignment and function. When the original retainer becomes worn, corroded, or damaged, replacement restores proper valve operation.
| Part Number | 700-248 |
|---|---|
| Part Description | Bypass Valve Retainer |
| Brand | Universal |
| Fits | 330 Airless Sprayer; 340 Airless Sprayer International Model; 440 i Airless Sprayer; 440 XC Airless_Sprayer; 440i Airless Sprayer1; 550 XC Airless Sprayer; 640 i Airless Sprayer; 660 XC Airless Sprayer; 690 GXC Airless Sprayer; 740 i Airless Sprayer; 740 IX; 840 i Airless Sprayer; 840 IX ; 840i Airless Sprayer; 1100 XC Airless Sprayer; 1140 i; 1140 IX; Airless Sprayer1200 GXC; Epic 447HPX; Epic 660ex; Epic 660HPX; Epic 1200 HPG; Iimpact 840 I and IA; impact 740; Impact 840 service; impact 1040; impact 1140 I and IA; Impact 1140 service; Performer 640 i Airless Sprayer; Performer 1140 ix; PowrLiner 2800; PowrLiner 3100 |
| Condition | New |
The 700-248 bypass valve retainer is a direct replacement component for a wide range of spray equipment including numerous Airless Sprayer models (330, 340, 440 i, 440 XC, 440i, 550 XC, 640 i, 660 XC, 690 GXC, 740 i, 740 IX, 840 i, 840 IX, 840i, 1100 XC, 1140 i, 1140 IX, 1200 GXC), Epic 447HPX/660ex/660HPX/1200 HPG, Iimpact 840 I and IA, impact 740, Impact 840 service, impact 1040, impact 1140 I and IA, Impact 1140 service, Performer 640 i/1140 ix, and PowrLiner 2800/3100. This retainer is a critical component in the bypass valve assembly, which regulates pressure by diverting excess fluid back to the inlet or reservoir. The retainer holds the valve components—such as the spring, poppet, and seat—in their proper positions within the valve body. A properly functioning retainer ensures correct valve operation, maintaining system pressure and preventing leaks. A worn, corroded, or damaged retainer can allow valve components to shift, causing pressure loss, erratic operation, or external leaks. This replacement retainer is manufactured to exact specifications for proper fit and sealing. Installation requires careful cleaning of the valve cavity and proper positioning of the retainer.
| Valve component retention | Holds valve parts in correct position |
|---|---|
| Pressure regulation | Ensures proper bypass valve function |
| Leak prevention | Prevents fluid leaks around valve |
| Corrosion damage | Pitting or rust compromises retainer |
|---|---|
| Worn sealing surface | Surface where valve seals is damaged |
| Distorted shape | Retainer no longer holds valve securely |
| Pressure fluctuation | Bypass valve not regulating properly |
Bypass valve retainer 700-248 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Models |
|---|
| 330, 340, 440 i, 440 XC, 440i, 550 XC, 640 i, 660 XC, 690 GXC, 740 i, 740 IX, 840 i, 840 IX, 840i, 1100 XC, 1140 i, 1140 IX, 1200 GXC Airless Sprayers |
| Epic 447HPX, 660ex, 660HPX, 1200 HPG |
| Iimpact 840 I and IA; impact 740; Impact 840 service; impact 1040; impact 1140 I and IA; Impact 1140 service |
| Performer 640 i Airless Sprayer; Performer 1140 ix |
| PowrLiner 2800; PowrLiner 3100 |
When replacing the bypass valve retainer, inspect these associated components to ensure proper valve function.
Check for proper tension and condition.
Inspect for wear or damage.
Check sealing surface for damage.