

0043260 is a copper washer used to create a leak-proof seal in fluid connections on SprayTech Airless EP2105 and EP2205 sprayers. This crush washer deforms under compression to fill gaps between mating surfaces, preventing fluid leaks at fittings and connections. Replace a worn, crushed, or missing copper washer to ensure proper sealing and prevent pressure loss.
| Part Number | 0043260 |
|---|---|
| Part Description | Copper Washer |
| Brand | SprayTech |
| Fits | SprayTech Airless EP2105, EP2205 |
| Condition | New |
The 0043260 copper washer is a precision sealing component used in fluid connections on SprayTech Airless EP2105 and EP2205 sprayers. Made from soft, annealed copper, this washer deforms under compression to create a tight, leak-proof seal between fittings, plugs, and component ports.
Copper washers are commonly used in high-pressure applications where reliable sealing is critical. Unlike flat washers, copper crush washers are designed for one-time use—they conform to surface irregularities when tightened but do not spring back. Reusing a compressed washer can lead to leaks. Replace a used, deformed, or missing copper washer to ensure leak-free connections and maintain system pressure.
| Leak prevention | Creates a tight seal between mating surfaces |
|---|---|
| Surface conformity | Deforms to fill microscopic irregularities |
| Pressure retention | Prevents fluid loss at connections |
| Compressed / crushed | Already deformed from previous use |
|---|---|
| Missing | Washer absent from connection |
| Leaking connection | Fluid escapes at fitting; washer may be faulty |
| Routine reassembly | Always replace when disconnecting fittings |
Part 0043260 is specifically designed for SprayTech Airless EP2105 and EP2205 sprayers. Always verify the application by consulting your machine's parts manual.
| Model | Typical Application |
|---|---|
| SprayTech Airless EP2105 | Fluid fitting sealing |
| SprayTech Airless EP2205 | Fluid fitting sealing |
When replacing copper washers, inspect these associated components for wear or damage.
Check fitting threads and sealing surfaces for damage.
Ensure port faces are clean and free of nicks or scratches.
Inspect hose fittings for wear or damage.