... unit is split type air to air conditioning system equipment, it has no request on water system & compound equipments ... , workshops, residential houses, apartments, etc. High Static Pressure Duct Unit Parameter ModelH-DhR100SH-DhR140SH-DhR180TH-DhR180T/3H-DhR220T/3H-DhR260T ... are well recognized domestically and internationally by our customers from East Europe, Middle East, South Africa, Oceania, ...