7
CONNECTING SUPPLY AND RETURN PIPING
1. Suggested piping for steam heating system can
be seen in Figure 5. Actual piping may vary based on
system design and local conditions.
2. For further piping information refer to the I=B=R
installation piping guide.
FIGURE 5
3. See Figure 6 for typical piping for domestic hot
water heater.
4. See Figures 7 and 8 for the suggested piping for
a modular steam boiler.
SUGGESTED PIPING FOR MODULAR STEAM
BOILERS - PUMPED RETURN
FIGURE 7
PIPING FOR BUILT-IN
DOMESTIC HOT WATER HEATER
FIGURE 6
SUGGESTED PIPING FOR MODULAR STEAM
BOILERS - GRAVITY RETURN
FIGURE 8