KNHX59 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.
knhx59.qxd 10/8/12
MOUNTING PLAN
UNIT
UNIT MUST BE 12" [300mm]
MINIMUM ABOVE FLOOR
FOR FILTER ACCESS
NEMA
TYPE 4/4X
MAINTAINED
50 60
40
70 80 90 100 110 120 130
2250
3000
3750
4500
5250
6000
1500
750
0
Ambient Temperature (ºF)
Cooling Capacity (Watts)
Maximum enclosure
air temperature ºF
130
100
110
120
KNHX59
TECHNICAL DATA*
Maximum Performance Approx.
Power Temperature ºF Watts/ºF Weight
Model Volts Amps Watts Enclosure Ambient (Air In) (lbs.)
KNHX59 115 4.50 400 160 -20 to 131 65 170
K2NHX59 230 3.30 660 160 -20 to 131 65 170
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
Filters
Gasketed Flanges
NEMA 4/4X Rating Maintained (UL50)
Stainless Steel Shell
UL Listed
MOUNTING PLAN
M/TAB & CUTOUTS
PERFORMANCE*
Find additional information on this
model at kooltronic.com, or use the
Technical Documents QR code
below.
Technical
Documents
17.06
[433.3]
59.00
[1498.6]
3
[1479.6]
58.25
POWER
CORD
18.00
[457.2]
POWER
CORD
58.25
[1479.6]
17.06
[433.3]
FILTERED CONDENSER
1
AIR INLET (Ambient Air In)
CONDENSER OUTLET
[1498.6]
57.94
[1471.7]
0.69
[17.5]
2
(Warm Ambient Air Out)
WARM AIR RETURN FROM
3
ENCLOSURE
COOL AIR OUTLET
4
TO ENCLOSURE
59.00
(8) .312 [8.0]
DIA. HOLES
1.78
[45.2]
[247.7]
38.50
[977.9]
9.75
12.81
[325.4]
3
4
3.38
[85.9]
3.22
[81.8]
12.13
[308.1]
15.00
[381.0]
2.88
[73.2]
5.56
[141.2]
15.25
[387.4]
16.25
[412.8]
15.25
[387.4]
9.88
[251.0]
2
1
FILTER
18.00
4
18.50
[459.9]
18.56
[471.4]
M/TAB
3
4
2
1
[457.2]
[101.6]
(39) .312 [7.9]
DIA. HOLES
M/TAB
OUTLINE
UNIT
OUTLINE
0.38
[9.7]
[101.6]
1.50
[38.1]
1.50
[38.1]
1.28
[32.5]
4.00
TYP.
3
17.75
[450.9]
4.00
4
5.19
[131.8]
TYP.
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