

The Graco 234118 Surge Tank Repair Kit is designed to restore proper pressure control and reduce fluid pulsation in compatible Graco surge tanks.
Graco Surge Tank Model 220157 (Series E)
The Graco 234118 Surge Tank Repair Kit is a genuine replacement kit designed to restore the performance of Graco surge tanks used in high-flow fluid handling systems. This kit is used to rebuild worn internal components, helping maintain steady fluid pressure and reducing pump pulsation.
Surge tanks play a critical role in protecting hoses, fittings, and downstream equipment by absorbing pressure fluctuations. Replacing worn seals and diaphragms with this repair kit helps extend the service life of the surge tank and ensures smooth system operation.
| Application Area | Purpose |
|---|---|
| Industrial Fluid Transfer | Smooths pressure fluctuations during pumping |
| High-Flow Coating Systems | Improves flow consistency and finish quality |
| Pump Protection | Reduces stress on hoses and fittings |
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