Natural Gas Heating Coil Rooftop Air Handling Unit

Get efficient natural gas heating with our rooftop air handling unit. Designed and manufactured in our factory for superior quality and performance.
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PRODUCTS DETAILS

Basic Info.

Model NO.
WKR120
Mounting
Floor Standing
Lifetime
10~15 years
Certification
RoHS, ISO, CE
Condition
New
Input Power
3n-380V
Frequency
60Hz
Color
White(According to Customer Requirements)
Compressor
Efficient Scroll Closed
Refrigerant
R22/R407c
Function
Cooling/Heating
Airflow
Cross Flow
Condenser
Copper Tube Aluminum Fin
Transport Package
Customerized Packing
Specification
CE
Trademark
Shenglin
Origin
China, Shanghai
HS Code
8415830000
Production Capacity
30000 Unit/Units / Month

Product Description

Natural Gas Heating Coil Rooftop Air Handling Unit



Natural Gas Heating Coil Rooftop Air Handling Unit

Rooftop unit features:
Capacity: 10~350KW
Efficiency: 2.7~3.3 cop.
Warranty: Compressor- 3 years limited. other parts-1 year limited.

Structure
Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance toatmospheric agents.
Direct expansion coils with condensate drain tray.


Hermetic compressor
High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater,mounted on rubber vibration dampers
Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise


Centrifugal fan
Forward curve centrifugal fans for air treatment section and axial fans for condensation section. Front, side and underside air discharge of the treatment unit. High external pressure, long air supply distance

Electric panel
Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components.

Easy operation line controller
Cooling/Heating/Auto. Error indication. Timing on/off.

Optional
Economizer with fresh, return air dampers and fresh air hood.
Free cooling function for low ambient temperature.
Low ambient control device for operation of outdoor units at ambient temperatures from less than 20°C down to -10°C
BMS devices.
T3 (Tropical climate).
Condenser coil guard.
Roof curb.
Metal / aluminum filter.
Air pressure switch for indoor fan.
High static condenser fan option with sealed + drain.condensing section.
Optional water heating coil.
Metal or plastic mesh on condenser coil.
Optional supply / return air configurations.
Upgraded evaporator fan motor drives.
G4 filter, plate and bag filter.


Natural Gas Heating Coil Rooftop Air Handling Unit
Natural Gas Heating Coil Rooftop Air Handling Unit


Technical Data
   GT-WKR Series-Roof Top AH Specifiaction 1
Model   GT-WKR- 10 15 18 20 25 30 35
Specification Cooling capacity 1* kW 10.5 15.0 18.5 21.0 26.3 29.8 35.0
Heating capacity 2* kW 11.5 15.9 19.5 22.1 27.6 32.6 37.1
Supply air 3* m3/h 1800 2400 2900 3500 4500 5000 5800
Static pressure 3* Pa 100 150 150 180 200 250 250
Noise 4* dB(A) 60 60 62 62 65 65 68
Power 3N-380V-60Hz
Total capacity 3.9 5.74 7.0 8.27 9.96 11.0 14.15
Color White
ooling system Compressor Type Efficient scroll closed 
Quantity 1 1 1 1 1 1 2
Supply air fan Type Low noise centrifugal type
Capacity kW 0.37 0.55 0.75 0.75 1.1 1.5 2.2
Evaporator Type Inner grooved copper tube and aluminum fin
Fin type 5* Slotted fin hydrophilic aluminum fin
Condenser Type Inner grooved copper tube and aluminum fin
Fin type 5* Rippled hydrophilic aluminum fin
Condenser fan Type Low noise axial type
Quantity 1 1 1 1 1 1 2
Refrigerant Refrigerant R22/R407C
Refrigerant control External balance type thermal expansion valve
Air filter Initially effect plate filter
Dimensions L mm 1400 1400 1600 1600 1850 1850 2200
W mm 1050 1050 1200 1200 1400 1400 1800
H mm 1050 1050 1050 1050 1200 1200 1520
Weight kg 200 230 260 300 550 600 850
  1.   Cooling condition: Indoor dry bulb/wet bulb:29/19ºC,Outdoor dry bulb/wet bulb:46/24ºC
  2.   Heating condition:Indoor dry bulb/wet bulb:20/-ºC;outdoor dry bulb/wet bulb:7/6ºC;
  3.   The air volume and static pressure`s specification in the table is standard, and can be designable.
  4.  Noise data is measured in the front of the units when cooling under the standard air volume.
  5.  Fin type and material can be designable. 
   GT-WKR Series-Roof Top AH Specifiaction 1
Model   GT-WKR- 40 50 60 70 90 110 120
Specification Cooling capacity 1* kW 42.0 52.8 61.2 70.2 87.5 105.1 122.5
Heating capacity  2* kW 44.1 55.4 62.5 73.8 92.8 112.0 130.0
Supply air 3* m3/h 7000 8600 10000 12000 14500 17000 20000
Static pressure 3* Pa 300 300 300 350 350 400 400
Noise 4* dB(A) 68 69 69 70 71 72 72
Power 3N-380V-60Hz
Total capacity 17.24 20.72 23.0 29.76 39.1 44.66 51.58
Color White
ooling system Compressor Type Efficient scroll closed
Quantity 2 2 2 2 2 4 4
Supply air fan Type Low noise centrifugal type
Capacity kW 2.2 3 4 4 5.5 7.5 7.5
Evaporator Type Inner grooved copper tube and aluminum fin
Fin type 5* Slotted fin hydrophilic aluminum fin
Condenser Type Inner grooved copper tube and aluminum fin
Fin type 5* Rippled hydrophilic aluminum fin
Condenser fan Type Low noise axial type
Quantity 2 2 2 4 4 4 4
Refrigerant Refrigerant R22/R407C
Refrigerant control External balance type thermal expansion valve
Air filter Initially effect plate filter
Dimensions L mm 2200 2600 2600 3200 3200 6000 6000
W mm 1800 2200 2200 2200 2200 2300 2300
H mm 1520 1700 1700 1900 1900 2300 2300
Weight kg 850 1100 1250 1400 1650 1850 2200

Note:
1. Cooling condition: Indoor dry bulb/wet bulb:29/19ºC,Outdoor dry bulb/wet bulb:46/24ºC
2. Heating condition:Indoor dry bulb/wet bulb:20/-ºC;outdoor dry bulb/wet bulb:7/6ºC;
3. The air volume and static pressure`s specification in the table is standard, and can be designable.
4. Noise data is measured in the front of the units when cooling under the standard air volume.
5. Fin type and material can be designable. 


Natural Gas Heating Coil Rooftop Air Handling Unit
Natural Gas Heating Coil Rooftop Air Handling Unit
Natural Gas Heating Coil Rooftop Air Handling Unit
Natural Gas Heating Coil Rooftop Air Handling Unit
Natural Gas Heating Coil Rooftop Air Handling Unit Natural Gas Heating Coil Rooftop Air Handling Unit

 

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