Dual hot water heaters, specially plumbed to draw in tandem.
Shower. Grohe fixtures. Large thermostatic valve in center, volume control
for body jets directly below it, rain soaker shower head volume control to
the left, and regular shower head volume control to the right. Steam
vent at bottom left.
Bidet and toilet.
Kohler cast iron whirlpool soaking tub. Thermostatic valve.