Raypak 1000, 500, 750 installation instructions Section F Domestic Hot Water Piping

SECTION F: DOMESTIC HOT WATER PIPING

When designing the water piping system for domestic water applications, water hardness should be considered. Table D- 1 indicates the suggested flow rates for soft, medium and hard water. Hardness is specified as grains per gallon.

TABLE F-1

DOMESTIC WATER HEATING BOILER

FLOW RATE REQUIREMENTS

Delta T = Temperature rise in °FGPM = Gallons per minute See Table D-1 for Pressure Drop

Figure F-1a

SINGLE BOILER DOMESTIC HOT WATER WITH ONE STORAGE TANK

Figure F-1b

SINGLE BOILER DOMESTIC HOT WATER WITH ONE STORAGE TANK AND CHX

17