Graco 15C780 Dump Valve Handle
The Graco 15C780 Dump Valve Handle allows controlled operation of the dump or drain valve on Graco sprayers, enabling safe fluid release and maintenance.
- Manual lever handle for dump valves
- Controls fluid release safely
- Durable for frequent use
- OEM Graco replacement part
Graco 15C780 Dump Valve Handle – Overview
Compatible Machines
- Graco 3400 LineLazer line-marking machines
- Graco 695, 795, 1095 airless sprayers (older models)
- Graco GH130, GH200, GH230, GH300 sprayers (mid‑2000s)
Product Description
The Graco 15C780 Dump Valve Handle is a replacement handle used to operate the dump (or drain) valve on Graco sprayer systems, allowing controlled release of fluid for maintenance or pressure relief. It’s built for durability and frequent use in high-pressure environments.
Part Specifications
| Part Number | 15C780 |
| Part Name | Dump Valve Handle / Prime Valve Handle |
| Drive Type | Manual lever handle |
| Application | Connects to Graco drain or dump valves for fluid release |