water regulator is something the owner purchases, unless your dealer gave you one of the cheap "starter package" with your purchase.
usually has one of the cheaper blue plastic regulators, along with a 30-15 amp adapter, a basic sewer hose/chems and a white water hose.
and Zoe the Wonder Dog(R.I.P.)
'07 Roo 23SS pushing an '07 Chevy Avalanche
Equalizer WDH and Prodigy BC