Full Product Manual

12MorrHeat - Most Heat In The Industry
Fow Rates
The relationship between boiler ow rate
and temperature rise is according to the
formula:
Boiler output (Btu/h) = 500 x ow (USGPM)
x Rise (℉)
The following chart lists typical ow rates
for the Vitorond boiler:
Boiler Model MHB80 MHB160
20℉ USGM 17. 2 21.5
30℉ USGM 11. 5 14.3
General
The schematics on the following pages are to
be seen as guidelines only. They futher do not
display all system varieties, safety devices, or
concepts possible.
Clearances
A minimum of 2" circumferentail clearance from
non-insulated hot water pipes to combustible
construction must be maintained. In cases where
the pipes are insulated with pipe insulation
of appropriate and sufcient thickness and
insulation values, the above clearance may be
reducated to 0".
Waterside Flow