Family Plumbing and Heating, Inc.

Roof Drain - 6"

Double Check Valve with 4 99% efficient water heaters in the background

Lavatory Rough-in

6" trunk line w/ 4" branch lines

CSST with manifold

Slab plumbing

Domestic Cold Water - Insulated

Air-Intake and Exhaust for Water Heaters

Check-valve and pump; bypass with check and shutoff valve

8" Roof Drain with Insulation on horizontal runs and upper portion of vertical drop