Room Heating Piping construction
. Connect with pipe diameter of 20A (PT3/4”)
. It should be buried pipe but it must not be connected at buried place
It is difficult maintenance when there is a leakage
. It should be used same size of diameter for inlet pipe and return pipe.
. Install drain valve at lowest place of pipe and making pipe in order to drain of all of heating
water when necessary
Must not install the valve at middle part of hose. It may have overflow the water and may
have damage due to flood
. Make room heating piping using hot water distributor and install auto or manual air outlet at
top part of distributor and let air out in the pipe of each room during test running of boiler.
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