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KNHX47 AIR-TO-AIR
PANEL-MOUNTED HEAT EXCHANGERS
Dimensions, inches [mm], are for reference only and subject to change.
* 60 Hz. operation. For 50 Hz. operation, consult Kooltronic.
knhx47.qxd 12/21/15
/
R
NEMA
TYPE 4/4X
MAINTAINED
UNIT MUST BE 12" [300mm]
MINIMUM ABOVE FLOOR
FOR FILTER ACCESS
MOUNTING PLAN
UNIT
MOUNTING PLAN
M/TAB & CUTOUTS
DIMENSIONS
KNHX47
A 47.00 [1193.8]
B 46.25 [1174.8]
C 45.94 [1166.9]
D 12.25 [311.2]
E 11.25 [285.8]
F 27.38 [695.5]
G 2.50 [63.5]
H 4.00 [101.6]
J8
K33
TECHNICAL DATA*
Maximum Performance Approx.
Power Temperature ºF Watts/ºF Weight
Model Volts Amps Watts Enclosure Ambient (Air In) (lbs.)
KNHX47 115 3.00 340 160 -20 to 131 54 135
K2NHX47 230 2.10 440 160 -20 to 131 56 135
ACCESSORIES
AND OPTIONS
Filter Recoating Adhesive
Lifting Eyes
Low Airflow Detector
Other voltages and frequencies
Replacement Filters
Special materials or finishes
Special motors, line cords, or
connectors
Temperature Alarm
STANDARD FEATURES
Closed-Loop Near-Ambient Cooling
Epoxy-coated aluminum element
Filter
Gasketed Flanges
NEMA 4/4X Rating Maintained (UL50)
Stainless Steel Shell
UL Listed
PERFORMANCE*
Find additional information on this
model at kooltronic.com, or use the
Technical Documents QR code
below.
Technical
Documents
4800
130
4200
120
3600
110
3000
100
2400
1800
1200
Cooling Capacity (Watts)
600
0
40
50 60
17.06
[433.3]
KNHX47
Maximum enclosure
air temperature ºF
70 80 90 100 110 120 130
Ambient Tem
perature (ºF)
B
A
18.00
[457.2]
A
3
2
18.56
[471.4]
TAB
M
[32.5]
[101.6]
UNIT
OUTLINE
H
TYP.
1.50
[38.1]
POWER
CORD
2
4
[471.4]
18.56
3
4
1
17.06
[433.3]
B
1
18.00
[457.2]
18.56
1.28
4.00
TYP.
[471.4]
3
0.38
[9.7]
17.75
[450.9]
4
1.50
[38.1]
[131.8]
POWE
CORD
FILTER
5.19
TYP.
FILTERED CONDENSER
1
AIR INLET (Ambient Air In)
CONDENSER OUTLET
2
(Warm Ambient Air Out)
C
0.69
[17.5]
15.00
[381.0]
12.81
[325.4]
3
4
12.13
[308.1]
(K) .218
[5.5] DIA.
HOLES
A
1.78
[45.2]
2.88
[73.2]
D
E
TYP.
9.88
[251.0]
5.56
[141.2]
3.22
[81.8]
WARM AIR RETURN FROM
3
ENCLOSURE
COOL AIR OUTLET
4
TO ENCLOSURE
( J ) .312 [7.9]
DIA. HOLES
9.75
[247.7]
F
G
M/TAB
OUTLINE
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