Chilled Water Air Handling Unit , Packaged Terminal Air Conditioning Units PWD20-4H manufacturer from China Lingdo Industrial Limited Company

Chilled Water Air Handling Unit , Packaged Terminal Air Conditioning Units

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: PWD20-4H

Chilled Water Air Handling Unit , Packaged Terminal Air Conditioning Units

Specifi

Chilled Water Air Handling Unit , Packaged Terminal Air Conditioning Units

Specifications:

Model			PWD20-4H
Air Flow(return air)		m3/h	2000
External Static Pressure		Pa	100
Power supply			380V/3PH/50Hz
Filter	Prefilter		Washable plate nylon mesh filter
Cooling/Heating coil	Total/sensible capacity	kW	12.65/8.83
	Heating capacity	kW	20.93
	Type		Copper tubes with aluminium fins
	Fluid		Chilled water/Hot water
	Inlet/outlet water temp.		7 / 12
	Coil rows		4
	Water flow	m3/h	2.2
	Pipe connection	mm	DN32
Supply fan	Type		DIDW, centrifugal type
	Air volume	m3/h	2000
	External static pressure	Pa	100
	Motor power	kW	0.55
	Drive method		Direct drive
Noise level		dB(A)	56
Dimensions(LWH)		mm	890900510
Net weight		kg	130

Description:

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

Advantages:

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.

Applications:

1. Commercial buildings: Star hotels, restaurants, office buildings, schools, supermarkets, shopping mall, entertainment centers,theaters,etc
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