Chilled Water Air Handling Unit , Packaged Terminal Air
Air Flow(return air)
External Static Pressure
Washable plate nylon mesh filter
Copper tubes with aluminium fins
Chilled water/Hot water
Inlet/outlet water temp.
7 / 12℃
DIDW, centrifugal type
External static pressure
1. Frame and panel: Aluminium alloy fram, anti cold bridge design;
painted galvanized steel or color steel panel.
2. Fan system: DIDW backward or forward curved blade centrifugal
fan; Impeller, shaft and casing have service lifespan for not less
than 15years under normal condition; low running noise, high
efficiency, finish dynamic balance test for delivery.
3. Motor: famous brand good quality motor, insulation class F. Belt
drive, high quality V-shaped belt, anti vibration rubber or spring
damper, reduce vibration transmission.
4. Chilled water/hot water coil: Copper tubes with aluminium fins.
All coils are designed with CAD software, calculation as per flow
speed, with excellent heat exchange effect. Galvanized steel
framework, high durability. All coils are tested by 2.5MPa air
pressure leak test.
5. Drain pan: Suitable slope drain pan, easy for water drainage,
stainless steel or painted galvanized steel material. All pans have
done leakage and pressure test.
6. Cooling condition: Return air DB 27℃, WB 19.5℃, Inlet water
temperature 7℃, water diff. 5℃;
Heating condition: Return air DB 21℃, Inlet water temperature 60℃
1. 25mm Color steel panel or single skin galvanized steel panel are
offered according to different requirements;
2. Fresh air condition and return air condition type for choice;
3. Various structure available: ceiling mounted, floor standing
type, top discharge, back discharge,etc. Can be designed according
to client’s requirements.
4. Large air volume units are available.
5. Cooling coil rows: 4/6/8 rows, designed according to capacity.
1. Commercial buildings: Star hotels, restaurants, office
buildings, schools, supermarkets, shopping mall, entertainment
2. Industrial field: Electronic factory,pharmaceutical factory,
precision instrument factory,petrochemical factory,tobacco factory,
cooling for production process, etc.
3. Public places: Airports, stations, exhibition halls, stadiums,
museums, convention centers, church,etc