Products:  Electric:  ISH

Model ISH Electric Steam Superheaters
(Model IWH Electric Circulation Heaters)

Dimensional Data

Components

 


 

Physical Data

Heater Configuration Element Ratings
Model Number+
Vessel Diameter
# of Flanges Max # of Elements Element Number++ KW@480V (IWH) KW@ Reduced Voltages (IAH/IOH/ISH) Element Length
50wsi 67wsi 75wsi 12 wsi* 17wsi* 19wsi* 22wsi** 25wsi**
6_1 6 1 6 1 5.0     1.25         20"
6_2 6 2 12 2 10.0     2.5         36"
8_1 8 1 12 3     4.0     1.0   1.33 12"
8_2 8 2 24 4     5.0     1.25   1.67 14"
0_1 10 1 18 5     6.0     1.5   2.0 16"
0_2 10 2 48 6 6.7 1.67 2.23 20"
2_1 12 1 24 7 10.0 2.5 3.33 25"
2_2 12 2 48 8 12.0 3.0 4.0 33"
4_1 24 1 36 9 13.3 3.33 4.43 33"
4_2 14 2 72 0 Special Element

NOTE:  Overall length is equal to the element length (2x element length for 2-flange models) plus 10".  *Complete model number requires heater type prefix element number insertion, and heater rating and design pressure suffixes.  Example:  Model ISH-862-0035-250ST represents a steam superheater configured with an 8" tank, (21) 1.67 KW elements operating at 17wsi, (2) element flanges, a total rating fo 35KW, and designed for 250psi max. steam pressure.  **Max number of elements can be reduced in increments of 3.  *Series connection.  **Wye connection.

 

 

ISH Main Specification