US$ 34.95
the VETUS grey water discharge system (GWDS) is the answer
They are standard marine grade and with RGB connections
Larger hatches can be opened from outside with a winch handle (FGHF5151 & FGHF6363)
All are made of 316 stainless steel and have hollow bases except 6224 which is a heavy-duty all solid stainless steel cleat
self-priming
Vetus BV114 - Ball valve AISI-316 2-way F/F ISO228/1 G1 1/4" Dust Cover the VETUS grey water discharge
US$ 34.95
US$ 24.47
US$ 10.95
US$ 119.99
US$ 28.98