RT/ST series RT-120HS(270L),RT-120HM(360L),RT-120HL(480L),RT-120HG(720L) ST-120HS(270L),ST-120HM(360L),ST-120HL(480L),ST-120HG(720L)
Space saving,Vertical flow, Air flows upward in the inner chamber by afan provided in the ceiling
RY/SY series RY-120HM(360L),RY-120HL(480L),RY-120HG(780L) SY-120HM(360L),SY-120HL(480L),SY-120HG(780L)
