Premium Holding tank Fitting Kit
$150.00
Ideal for turning a blank polyethylene tank into a complete marine waste holding tank, this top‑mount fitting kit includes a pump‑out tube, UFA fittings with uni‑seals, vacuum relief valve, 4″ inspection plate (does not support Dometic tank monitor), vent filter assembly, and hose fittings.
Need it urgently?
These fitting kits are ideal for use with blank tanks that have no openings or fittings. These parts, included in the kit, provide the fittings commonly used with polyethylene Marine Waste Holding tanks. All fittings included in this kit are installed on the top of the tank.
Kit Items:
- Qty 1 – DT-30- Holding Tank Pump-Out Tube
- Qty 1 – UFA 1 ½”- 1 ½” UFA fitting with uni-seal
- Qty 1 – VR00015- Vacuum Relief Valve with uni-seal
- Qty 1 – 4LAW (4 Inch Inspection Plate) Does not support Dometic Tank, monitor. See clean-out kit
- Qty 1 – UFA-TVF- Tank Vent Filter UFA- ½” UFA with 90-degree fitting and 5/8” hose barb
- Qty 2 – HF-802-1120- 90-degree 1 ½” Hose Fittings
Tank sold separately.
https://www.aquastardistributors.com/wp-content/uploads/2026/04/Trionic-SP-kit.pdf
| Weight | 4 lbs |
|---|---|
| Dimensions | 25 × 5 × 5 in |





