Filter
Top Products
Internet Version for Reference Only
BRADFORD WHITE
Page 12
B4 Volume Water Heater
Page 13
5
3
2
1
2
4
CWMU
SUPPL
Y
CIRC. RETURN
Figure 12. Hot Water Supply System with Dual Tanks, Building Loop Return and Circulating Pump.
Figure 13. Two-Temperature Hot Water Supply System with Vertical Tank.
D
B
K
J
C
C
H
C
H
J
180°F
Water
To
Bldg.
Conventional
Tank
140°F Water
To Bldg.
To
Drain
To Drain
Cold
Water
To
Drain
Pump
140°F
Water
Return From
Bldg.
180°F
Water
Return From
Bldg.
Cold
Water
Pump
Legend
B - Check Valve
C - Check Valve
D - Tempering Valve
H - Throttling Valves in Building Loop Returns
J - Circulating Pump for Return Loop
K - Service Valves to Isolate Heater and Pump
for Service