Kooltronic, Inc., 30 Pennington-Hopewell Road, P.O. Box 240, Pennington, NJ 08534-0240
Tel: (609) 466-3400 Fax: (609) 466-1114 kooltronic.com sales@kooltronic.com
KNHE30 WATER-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.
knhe30.qxd 12/10/15
NEMA
TYPE 4/4X
MAINTAINED
MOUNTING PLAN
WARM AIR RETURN
FROM ENCLOSURE
COOL AIR OUTLET
TO ENCLOSURE
1
2
ACCESSORIES
AND OPTIONS
Automatic Water Flow Control
Temperature Alarm
High Water Level Detector
Internal corrosion protection
Low Airflow Detector
Other voltages and frequencies
Special materials or finishes
Special motors, line cords, or
connectors
STANDARD FEATURES
Closed-Loop Cooling
NEMA 4/4X Rating Maintained (UL50)
Stainless Steel Shell
UL/CUL Listed
PERFORMANCE*
TECHNICAL DATA
Model
Volts
Power
Amps Watts
Maximum Inlet
Water Temp.
ºF (ºC)
Performance
Watts/ºF (Watts/ºC)
1GPM 2GPM
BTU/H (Watts) @
95
ºF(35ºC) Enclosure Air Temp.
50
ºF(10ºC) Inlet Water Temp.
1GPM 2GPM
Approx.
Weight
lbs. (kg.)
KNHE30 115 1.16 133 85 (29) 58 (104) 74 (133) 8,906 (2,610) 11,362 (3,330) 53 (24)
K2NHE30 230 0.57 128 85 (29) 58 (104) 74 (133)
8,906 (2,610) 11,362 (3,330)
53 (24)
Find additional information on this
model at kooltronic.com, or use the
Technical Documents QR code
below.
Technical
Documents
120
110
100
90
80
70
0
30
40
KNHE30 - 2 GPM
Maximum enclosure
air temperature ºF
50 60 70 80 90
Water Temperature (ºF)
6000
5250
4500
3750
3000
2250
1500
Cooling Capacity (Watts)
750
2
POWER CORD
1
10.95
[278.1]
12.50
[317.5]
30.02
[762.5]
1/2" [12.7] WATER INLET
CONTROL THERMOSTAT
12.50
[317.5]
[278.1]
ALARM THERMOSTAT
10.95
1/2" [12.7] WATER OUTLET
POWER CORD
M/TAB
1/2" [12.7] WATER OUTLET
DRAIN
1.63
[41.4]
2
(8) .312 [8.0]
30.02
1
[762.5]
DIA. HOLES
DRAIN
1/2" [12.7] WATER INLET
8.70
[220.9]
TYP.
2.68
[68.0]
1.26
[32.0]
9.25
[234.9]
2
1
10.00
[254.0]
3.90
[99.0]
5.78
[146.8]
14.32
[363.7]
3.55
[90.1]
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