Jabsco Y-Valve
ITT Jabsco Jabsco waste plumbing
  • Jabsco Y-Valve

Jabsco Y-Valve

The Jabsco Y-Valve, also known as a waste diverter valve, controls the flow of onboard waste by diverting it from marine heads into an onboard holding tank or directly overboard where it is legal to do so. T

Padlock pictured above is not included.

$86.29 / ea
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Tech Spec Product Info User Generated Content



  • Chemical and corrosion resistant polypropylene and stainless steel construction
  • Selector lever can be padlocked (lock not included) and/or sealed in either position
  • Ports can be rotated so discharge plumbing can be routed away in parallel, at 90 degrees or in opposite directions, or either up or down without disassembly
  • Valve is supplied with both 1-1/2" (38 mm) ports (fitted) and extra 1" (25 mm) straight inlet port
  • Optional shaft extension allows valve to be mounted through a bulkhead up to 1-3/4" thick with only the selector handle exposed
  • Self cleaning design provides trouble free operation
  • Molded-in flow direction indicator arrows
  • Easy access to three sturdy mounting feet for quick and simple installation
  • Easy access to valve by removal of just three hex head machine screws, top cover and diverter assembly lift away from the body


Type: Waste Diverter Valve
4.0 1

Better than most


I like the Jabsco unit because of the longer tail pieces that make it easier to double clamp the hose connections. Many Y-valves have very stubby hose barbs. Also, the ability to padlock the valve will keep the Coast Guard happy.


Beaufort, NC


Jabsco Y-Valve



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