... water supply, heating system including flooring heating, wall heating and radiating system, Central air conditioning system, ... and Environment-friendlyssure Rating: 1.0Mpa,1.25MPa, 1.6MPa, 2.0MPa ,2.5MPa· Colors: light grey, white or other colors on request· Connection: socket ... water supply, heating system including flooring heating, wall heating and radiating system, Central air conditioning system, ...