
KXRP33 INDOOR/OUTDOOR AIR-TO-AIR
PANEL-MOUNTED HEAT EXCHANGERS
NEMA
TYPE 12 & 3R
MAINTAINED
MOUNTING PLAN
ACCESSORIES
AND OPTIONS
Enclosure Heater
Filter
Filter Recoating Adhesive
Other voltages and frequencies
Replacement Filters
Special materials or finishes
Special motors, line cords or
connectors
STANDARD FEATURES
Closed-Loop Near-Ambient Cooling
Epoxy-Coated Convoluted Aluminum Element
Heavy-duty Steel Shell
NEMA 12 & 3R Ratings Maintained (UL50)
Refrigerant-Free Aluminum Element
UL/CUL Listed
TECHNICAL DATA*
Maximum Performance Approx.
Normally Power Temperature ºF Watts/ºF Weight
Model in Stock Volts Amps Watts Enclosure Ambient (Air In) (lbs.)
KXRP33 Yes 115 2.25 260 160 -20 to 131 30 48
K2XRP33 230 1.00 225 160 -20 to 131 30 48
50 60
40
70 80 90 100 110 120 130
900
1200
1500
1800
2100
2400
600
300
0
Ambient Temperature (ºF)
Cooling Capacity (Watts)
Maximum enclosure
air temperature ºF
130
100
110
120
KXRP33
Dimensions, inches [mm], are for reference only and subject to change.
* 60 Hz. operation. For 50 Hz. operation, consult Kooltronic.
kxrp33.qxd 11/16/15
PERFORMANCE*
12.00
2
[304.8]
12.00
[304.8]
33.00
[838.2]
2
(2 SIDES)
3
10.55
[268.0]
2
33.00
[838.2]
1
10.55
[268.0]
4
POWER
CORD
FILTER
(OPTIONAL)
7.07
[179.5]
3
33.00
[838.2]
POWER
CORD
4
9.62
[244.3]
TYP.
CONDENSER AIR INLET
1
(Ambient Air In)
CONDENSER OUTLET
2
(Warm Ambient Air Out)
WARM AIR RETURN FROM
3
ENCLOSURE
COOL AIR OUTLET
4
TO ENCLOSURE
12.00
[304.8]
(8) .281
[7.1] DIA.
HOLES
3
4
7.10
[180.3]
13.82
[351.0]
8.05
[204.4]
8.97
1.00
[25.4]
[227.8]
10.00
[254.0]
1.87
[47.4]
FILTER
1
(OPTIONAL)
1.51
[38.3]
1.66
[42.1]