Description
For vessels with an engine installation at or below the water line a vacuum valve should be installed. The valve prevents siphonage occurring through the seawater intake, resulting in water ingress to the engine.
Technical data
| Manufacturer | Volvo Penta |
| Part number | 21662703 |
| Specification | Hose diameter: 22 mm |
| Weight (incl. packaging) | 0.08 kg |
Genuine Volvo Penta part. Not sure if it fits your engine or drive? Send us the engine serial number and we will check it for you.

