12v Electric pump. 4 gallon clean water tank. 6 gallon grey water tank. Fold down faucet.
Jabsco 1 GPM Electric Faucet. 7-Gallon Fresh Water Tank and Grey Water Tanks Under Sink (Easy Access From Cabinet Latch When Using Sliding Door—No Need to Carry Through Van)
The sink drains to a 10 litre grey water tank on the underside of the van.