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Technical Data
28 309524N
Technical Data
The heater can be used in the following environmental conditions: indoor use, 99% maximum relative humidity, pollu-
tion degree 2, installation category II, maximum ambient temperature 135° F (57° C).
* Main supply fluctuation not to exceed 10%.
** The heater has a surface temperature code of T2 (482°F, 250°C), indicating a maximum external (surface) temperature rating
of 482°F (250°C) in accordance with EN 60079-0:2006 (IEC 60079-0:2004) and EN 60079-1:2007 (IEC 60079-1:2007). This
heater has a surface temperature code (identification code) of T2, indicating a maximum external (surface) temperature rating
of 250°C (482°F) in accordance with Article 500 - Hazardous Locations - of NFPA 70 National Electrical Code and/or Section
18 - Hazardous Locations - of Part 1 of the Canadian Electrical Code. Read and comply with the requirements of these and
similar codes as to proper location of the heater.
Maximum Working Pressure . . . . . . . . . . . . . . . . . . . . . . 7250 psi (50 MPa, 500 bar)
Voltage / Wattage / Current* . . . . . . . . . . . . . . . . . . . . . . . See Models, page 2
Fluid Passage Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
182 in.
2
(117,419 mm
2
)
Fluid Passage Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . 0.435 in. (11.1 mm)
Fluid Passage Length. . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 in. (3383 mm)
Thermometer Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64–250°F (-18–121°C)
Wetted Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Stainless Steel
Temperature Operating Range . . . . . . . . . . . . . . . . . . . . . 84–219°F (-29–104°C)
Surface Temperature Code** . . . . . . . . . . . . . . . . . . . . . . T2 (482°F, 250°C)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 lb. (17.6 Kg)
94.16
68.39
57.70
50.68
42.23
34.96
30.26
26.64
54.14
39.32
33.18
29.14
24.28
20.10
17.40
15.32
0
10
20
30
40
50
60
70
80
90
100
00.511.522.533.5
4000W
2300W
Maximum Temperature Rise vs. Flow Rate
4000 watt VISCON HP heater, Test Fluid: 10w Hydraulic Oil
2300 watt VISCON HP heater, Test Fluid: 10w Hydraulic Oil
NOTE: Line shows continuous operation of 1 heater.
Use additional heaters if necessary.
Maximum Temperature Rise
Flow Rate