The direct connection heating unit of high-rise building is a kind of direct connection heating device between high-rise building and bottom building. It connects the high-rise building's heating system with the low-rise building's heating system directly and with the traditional high-rise building's heating. Compared with the system, it needs no heat exchanger, no high-area special boiler and no water tank, and the device directly supplies heat medium.

hydrant water supply, sprinkler system water supply and fire control system voltage stabilization.

hydrant water supply, sprinkler system water supply and fire control system voltage stabilization.

Building inoor fire hydrant and spray water spply, bilding life, Fire ighting shared water sply. Building water curtain, rain and other fire controlsystem water suply.

Fie fghting water spply equipment and fire fghting etriral control device