<p>The present invention relates to a hot water mat boiler capable of reducing vibration noise of a pump. The present invention comprises: a main body having a water tank having an inlet and an outlet for supplying and discharging water and having an installation space provided to one side of the water tank; the pump having an inlet and an outlet enabling the water to circulate inside the water tank; and a fixing pipe fixating the inlet of the pump to the outlet of the water tank to be hung by the installation space.</p>
