... application, air flow speed can be adjusted at willHigh static pressure design, air flow can be conveyed through long ... , hotels, supermarkets, workshops, residential houses, apartments, etc. High Static Pressure Duct Unit Parameter ModelH-DhR100SH-DhR140SH-DhR180TH-DhR180T/3H ... non-refrigerant air conditioner, VRV system, high and low static duct unit, rooftop unit, air-cooled split type floor ...