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Vetus Flexible Waste Water Holding Tank - 18.5 Gallons

  • Capacity: 18-1/2 Gallons, Dimensions: 31" x 31" x 11"
  • Orientation: Horizontal, Taste-Free, 3-Layer Reinforced Material
  • Includes Right Angle 5/8" and 1-1/2" Hose Connections
  • Item #: 
    Model #: 
    Shipping Weight: 
    5.35 Lbs.
    List Price: 
    Our Price:
    Note:  This item ships from the manufacturer.
    It typically ships within 2 business days  (more...)
    Status:     Ships Direct




    • Vetus flexible holding tanks for toilet and waste water ( black water and gray water ) are easy to install and can fit into spaces where rigid tanks can not fit
    • These sturdy tanks have welded seams with extra welded reinforcing at the corners making them more resistant to the higher pressures caused by rolling and pitching movements of the boat
    • Designed to handle waste and be odor resistant
    • The tank includes (2) right angle 1-1/2" fittings and a pre-fitted 5/8" right angle breather nipple
    • Tank height when filled is approximately 12".
    • Welded Seams
    • 3 layer fabric
    • Odor resistant material
    • Durable


    • (2) 1-1/2" Right angle nipples
    • (1) 1-5/8" Right angle breather(vent) nipple installed on the tank

    Click Here for an Installation Guide for this Product

    Imperial dimensions are approximate. The manufacturer built this product to metric specs.


    Vetus Air Vent Anti Syphon Device With Valve
    Item #: 305426
  • Fits Hose ID: 1/2", 3/4", 1", and 1-1/4"
  • For Wet Exhaust Systems, Material: Synthetic, Air Bleed Connection: Fixed
  • Self-Contained
  •  Include

    Model #:

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