Reference material
Shopping checklist
| Category | Model / rating / quantity |
|---|---|
| Fresh tank + supports | Fill, vent, overflow and drain |
| Pump + strainer + flex connectors | Accumulator (if used) |
| Potable tubing by size/color | Fittings, valves and low-point drains |
| City regulator + backflow | Filter housings/cartridges |
| UV/RO treatment and spares | Water heater + mixing/relief |
| Sink/faucet/drinking tap | Shower/pan/waterproofing/vent |
| Grey tank + vent + cleanout | Dump valve + manual backup |
| Toilet/waste equipment | Sensors/leak alarms |
| Crimp/pressure/test tools | Hose, adapters and caps |