Y-Valve for Waste Water Holding Tanks - Ocean Technologies
  • Y-Valve for Waste Water Holding Tanks - Ocean Technologies

Y-valve Through Bulkhead for Waste Water Holding Tanks - Ocean Technologies

Tax included

Made for Boats, Yachts, Motorhomes and Caravans.

Select Waste to go to Holding Tank or Pumpout

Optional for Toilet Installations

  • Made to install though a bulkhead
  • Flush to holding tank or pump out
  • Lockable with padlock
  • Can be cable operated
  • Quality parts, simple to install
  • 2 Year Manufacturer's Warranty
Last items in stock


Secure Shopping Site


1-3 days from our warehouse

  1-5 years Manufacturers Warranty

See each product for details

Adds Waste Water Options 

  • Allows option to flush waste water to go to holding tank or to pump out
  • Flush direct to Waste Water Holding Tank
  • or flush direct to sea
  • or flush to sea via additional Macerator Pump

Easy installation 

  • Made to install through a bulkhead
  • 1 1/2" (38 mm) hose tails connect to your plumbing

Ocean Technologies by Matromarine SRL - since 1976 European leaders in the production of marine toilets, pumps, blowers & lights.

  • Quality Assured  - Manufactured in Italy by a family owned company
  • Proven Reliability resulting from careful design and testing over 3 decades
  • World's best selling for ease of installation, service and cleaning
  • Over 600,000 installed on boats and RV's worldwide
  • Matromarine manufacture toilets on behalf of the most Luxurious brands in Europe
  • ISO 13857 compliant (machinery safety distances)
  • All parts corrosion resistant
  • 2 Year Manufacturer's Warranty - see attachments

Technical Specifications

  • Inlet & Outlet connection: 1 1/2" (38 mm) Hose Tails
2 Items


Silent Hydrovacuum installation

Silent Hydrovacuum installation notes

Download (1.94M)


Matromarine - Ocean Technologies Warranty

Download (80.27k)


Waste Water Holding Tank Kit Specifications and Installation Instructions

Download (247.12k)