16
Fig. 8: Single Boiler - Low Temperature Application (Heat Pump) Primary/Secondary Piping
DOMESTIC HOT WATER
PIPING
When designing the water piping system for domestic
water applications, water hardness should be consid-
ered. Table F indicates the suggested flow rates for
Table F: Domestic Water Heating Boiler Flow Rate Requirements
ΔT=Temperature rise in °F
GPM=Gallons per minute
See Table D for Pressure Drop
soft, medium and hard water. Hardness is specified as
grains per gallon.
Summary of Contents for 751
Page 2: ...2...
Page 6: ...6 Component Locations Fig 1 Component Locations...
Page 15: ...15 Fig 6 Dual Boiler Piping Fig 7 Dual Boiler Piping with CHX...
Page 20: ...20 Fig 13 Single Boiler Pool Application Fig 14 Single Boiler Pool Application with CHX...