

Airless Sprayer / Elite / Epic / Performer / PowrLiner / ProMark II / RentSpray part 762-073 is an outlet valve retainer housing designed to secure and position the outlet valve components within the pump on compatible sprayer models. This precision-machined component houses the outlet valve seat, ball, and retainer, ensuring proper valve operation and pressure maintenance. Replacing a worn, cracked, or damaged outlet valve retainer housing restores proper outlet valve function and ensures reliable pump performance.
| Part Number | 762-073 |
|---|---|
| Part Description | Outlet Valve Retainer Housing |
| Brand | Airless Sprayer / Elite / Epic / Performer / PowrLiner / ProMark II / RentSpray |
| Fits | Airless Sprayer 1100 XC, 330, 340, 440 XC, 440 I, 550 XC, 660 XC, 690 GXC, 640 I, 740 IX; Elite E15, G40; Epic 447 HPX, 660 HPX, 690 HPG; Performer 640 I Airless Sprayer; PowrLiner 3100; ProMark II; RentSpray 600, 700, RentSpray Plus |
| Condition | New |
The 762-073 Outlet Valve Retainer Housing is a precision-machined component that secures and positions the outlet valve assembly within the pump on compatible sprayer models. It houses the outlet valve seat, ball, and retainer, ensuring proper valve operation and pressure maintenance.
The outlet valve retainer housing is critical for reliable pump function. It creates the chamber where the outlet valve ball seats against the valve seat, forming a one-way check valve that allows material to exit the pump during the pressure stroke while preventing backflow during the suction stroke. The housing must maintain precise internal dimensions to ensure proper ball movement and seating, and it must withstand the pressures and chemical exposure of the spraying environment without leaking or degrading. The retainer portion of the housing keeps the valve components properly positioned within the pump.
Over time, outlet valve retainer housings can become cracked from stress or impact, corroded from chemical exposure, or worn at the sealing surfaces and threads. A damaged housing can cause pressure loss, backflow issues, and external leaks, leading to reduced pump efficiency and material waste. Replacing a worn or damaged outlet valve retainer housing restores proper valve operation, ensures reliable pressure maintenance, and prevents fluid leaks.
| Component retention | Secures and positions outlet valve components within the pump |
|---|---|
| Flow control | Provides the chamber for one-way outlet valve operation |
| Pressure maintenance | Creates sealed environment for maintaining system pressure |
| Pressure loss | System cannot maintain operating pressure |
|---|---|
| Backflow issues | Material flows backward through the outlet valve |
| Cracks / damage | Visible cracks compromising housing integrity |
| External leaks | Fluid escaping from housing seams or fittings |
Part 762-073 is compatible with the following sprayer models. Always verify fitment using your equipment's parts diagram before ordering.
| Model | Component |
|---|---|
| Airless Sprayer 1100 XC | Outlet Valve Retainer Housing |
| Airless Sprayer 330 | Outlet Valve Retainer Housing |
| Airless Sprayer 340 | Outlet Valve Retainer Housing |
| Airless Sprayer 440 XC | Outlet Valve Retainer Housing |
| Airless Sprayer 440 I | Outlet Valve Retainer Housing |
| Airless Sprayer 550 XC | Outlet Valve Retainer Housing |
| Airless Sprayer 660 XC | Outlet Valve Retainer Housing |
| Airless Sprayer 690 GXC | Outlet Valve Retainer Housing |
| Airless Sprayer 640 I | Outlet Valve Retainer Housing |
| Airless Sprayer 740 IX | Outlet Valve Retainer Housing |
| Elite E15 | Outlet Valve Retainer Housing |
| Elite G40 | Outlet Valve Retainer Housing |
| Epic 447 HPX | Outlet Valve Retainer Housing |
| Epic 660 HPX | Outlet Valve Retainer Housing |
| Epic 690 HPG | Outlet Valve Retainer Housing |
| Performer 640 I Airless Sprayer | Outlet Valve Retainer Housing |
| PowrLiner 3100 | Outlet Valve Retainer Housing |
| ProMark II | Outlet Valve Retainer Housing |
| RentSpray 600 | Outlet Valve Retainer Housing |
| RentSpray 700 | Outlet Valve Retainer Housing |
| RentSpray Plus | Outlet Valve Retainer Housing |
When replacing the outlet valve retainer housing, these associated components are often inspected or replaced at the same time.
The seat that the valve ball seals against; inspect for wear or damage.
The ball that seals against the seat; inspect for pitting or flat spots.
Gaskets that seal the housing; replace if worn.