Ultra Ballast Pump with 1 Hose & 1/2 NPT Ports - 12VThe Ultra Ballast Pump has been designed to pump water into ballast tanks. When reversed it will also pump water out of them.
Specifications:- Body: Bronze
- Seal: Lip Seal, NBR Rubber
- Impeller: MC 97 Rubber
- O-Ring: NBR Rubber
- Shaft: Stainless Steel
- Bearings: Permanent lubricated, sealed, ball bearings