![Attwood 800 GPH Shower Sump MK2 System - 12V [5143-4] Bow Shackle AIS700 also supports both hardware](https://cdn.shopify.com/s/files/1/1680/8011/files/108004XL.jpg?v=1754601831)
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AIS700 also supports both hardware and software-enabled Silent Mode
Model #: 2NM112G
Protect your boat and engine with Attwood Transom Savers:
Tabs in intake and exhaust hold ventilation hose/clamp firmly in place
Fits Connector Size: Up to 1
Attwood 800 GPH Shower Sump MK2 System - 12V [5143-4] Bow Shackle AIS700 also supports both hardware800 GPH Shower Sump MK2 System 12V Attwoods shower sump systems deliver the performance youve been asking for. Choose from standard or large box sizes. They offer fast water flow into and out of the sump. The lid snaps into place to allow quick installation (and removal for cleaning) and includes a gasket to seal the sump box against overflow. The sump box even includes an air vent to prevent airlocks. It meets or exceeds all applicable standards of