

The Graco 188839 Cover 1040 Aluminum Air protects internal air components in diaphragm pumps.
The Graco 188839 Cover 1040 Aluminum Air encloses and protects air-side components, maintaining efficient pneumatic operation and preventing contamination.
| Aluminum Construction | Lightweight and corrosion resistant |
| OEM Fit | Maintains air-tight seal |
| Durable Design | Withstands repeated pressure cycles |