Hi Edd, That might work, but many check valves have a spring in them, and I'm not sure a drain will have enough head pressure to open it when intentionally draining the sink.
Gary ~~~~~~~_/)~~~~~~ On Fri, Feb 14, 2020 at 9:22 PM Edd Schillay via CnC-List < cnc-list@cnc-list.com> wrote: > Gary, > > Maybe a check valve? > > All the best, > > Edd > > ———————————————- > Edd M. Schillay > Captain of the “Starship Enterprise” > C&C 37+ | Sail No.: NCC-1701-B > Venice Yacht Club | Venice Island, FL > www.StarshipSailing.com > ———————————————- > 914.774.9767 | Mobile > ———————————————- > Sent via iPhone 11 Pro > iPhone. iTypos. iApologize > > > On Feb 14, 2020, at 8:57 PM, Gary Russell via CnC-List < > cnc-list@cnc-list.com> wrote: > > > My problem is the sink drain. You can't put a vented loop in a sink > drain, but when the boat is healed over, the sink is below the water line > and overflows. Any solutions? > > Gary > S/V Kaylarah > '90 C&C 37+ > East Greenwich, RI, USA > > ~~~~~~_/)~'90 C&C 37+~~~~~ > > > > On Fri, Feb 14, 2020 at 5:17 PM Chuck Saur via CnC-List < > cnc-list@cnc-list.com> wrote: > >> Hello Edd...no vented loop on my 1990 37+. I checked and can see the >> waste hose enter the holding tank at the top of the tank. Have not had >> issues...yet! If you choose to do that, let me know how you fit in into >> the space there! >> >> I did change out the entire pump assembly on a head rebuild last year, >> and the joker valve now works fine. Yuck. I will keep a spare...cs >> >> >> *Chuck Saur* >> >> 517 490-5926 Cell >> >> >> >> _______________________________________________ >> >> Thanks everyone for supporting this list with your contributions. Each >> and every one is greatly appreciated. If you want to support the list - >> use PayPal to send contribution -- https://www.paypal.me/stumurray >> >> _______________________________________________ > > Thanks everyone for supporting this list with your contributions. Each > and every one is greatly appreciated. If you want to support the list - > use PayPal to send contribution -- https://www.paypal.me/stumurray > > _______________________________________________ > > Thanks everyone for supporting this list with your contributions. Each > and every one is greatly appreciated. If you want to support the list - > use PayPal to send contribution -- https://www.paypal.me/stumurray > >
_______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://www.paypal.me/stumurray