Hadin dafaffiyar wani yanki ne na bututun da aka yi amfani da shi a cikin tsarin dumama na hydronic, kamar yadda tsarin dumama ko radiator. Yana aiki a matsayin rarrabawa na ruwa mai zafi daga tukunyar jirgi ko tushen zafi zuwa da'irar dumama ko yanki a cikin ginin.
Design: A heating manifold typically consists of a central body with multiple outlets (or ports) that allow for the connection of individual heating loops or circuits. Yana sau da yawa ya haɗa da awoci don sarrafa kwarara ga kowane da'ira.
Kayan aiki: Za a iya yin dumama da yawa daga abubuwa daban-daban, gami da tagulla, bakin karfe da sauransu.
Aiki: Babban aikin mai zafi shine rarraba ruwan zafi a ko'ina ga bangarori daban-daban na ginin. Yana ba da damar ainihin sarrafa zazzabi a cikin kowane yanki, inganta haɓaka makamashi da ta'aziyya.