Install Instructions

Viega IM-MTL 0612
724607
53
The main runs of piping are still sized
based on the longest length and total
load method. Each branch can then be
individually sized.
The length of piping to apply when
using the table is the length of piping
from the point of delivery to the most
remote appliance in the branch
including both horizontal and
vertical piping.
Furnace
Water Heater
Range
Dryer
Grill
Fireplace
Gas Meter
Shut-off
Valve
Furnace
Water Heater
Range
Dryer
Grill
Fireplace
Gas Meter
Shut-off
Valve
Figure 17.3 Typical residential piping layout with branch runs
Figure 1 7.4 Typical residential piping layout with manifold and individual runs.