HAWK21M From India, joined Jan 2001, 31851 posts, RR: 54
Reply 3, posted (11 years 3 weeks 5 days 6 hours ago) and read 1725 times:
On the B737,there is a Potable [Not Portable ]water tank aft of the Aft cargo section.Water from there is supplied to Galleys & Lavatory faucets [Not Waste water ie Toilet].
Galleys have heaters to provide Hot water & cold water after filteration.
which can be used for making Tea/Coffee.
Rest used Packed water.