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Joined: Dec 2010
Home Port: Kings Park, NY
Vessel Info: 2003 38' Open Cummin's 6CTA's (450 hp)
Posts: 678
Threads: 12
Likes Given: 1
Likes Received: 90 in 82 posts
Joined: Dec 2010
Home Port: Kings Park, NY
Vessel Info: 2003 38' Open Cummin's 6CTA's (450 hp)
My 41' had that. It is the gray water tank. Mine had 2 pumps. One on top of the tank and another half way back to the discharge. The breaker panel had 2 breakers for them. There is a float switch in the tank. Leave the breakers on and it will take care of itself.