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Hydraulic Heater Model Designation and Options

Model Designation Structure:
(TC)
-
(Type) - (V) - (KW) - (L)(Element Material) - (TE) * (PH)
Example of Model Designation:
2
-
PS - 4 - 2 - 51 - LT *

3

(60° - 250° F SPST Thermostat, 2" NPT Carbon Steel Screw Plug, 4 KW, 230 Volts, 51" Immersed Length, Steel Sheath Heating Elements, Weather-Resistant Terminal Enclosure, 3 Phase Power)

(TC)
Temperature Control:

Standard thermostats are SPST rated at 25amps/250VAC.

Please consult the factory for SPDT and DPST thermostats.

         
  Selection:
X
=
No thermostat supplied
   
1
=
0° - 100° F Range SPST Thermostat (-18° - 38° C)
   
2
=
60° - 250° F Range SPST Thermostat (16° - 121° C)
   
3
=
175° - 550° F Range SPST Thermostat (79 ° - 288 ° C)
   
5
=
Thermocouple. Specify Type “J”, “K”, “T”, or “E” when ordering

   (Type)       Heater: This denotes heater mounting size and type.

Selection:
 
 
 
 
 
First Letter *
F =
1"
R =
2 1/2"
G =
1 1/4"
C =
3"
Q =
1 1/2"
U =
4"
P =
2"
B =
4 1/2" O.D. **

* Consult factory for Metric, DIN or

   British Standard

** Cast Iron "AB" Standard fits 3” pipe

Second Letter
F =
Flange (150# ANSI) ***
S =
NPT Screw Plug ***
J =
Flange Circulation
JS =
Screw Plug Circulation

** Carbon Steel. Other Materials or PSI

    available. Please consult factory.

(KW)
Power:

Specify desired power in kilowatts.

Example: 8000 Watts = 8 KW and 4500 Watts = 4.5 KW

(V)
Voltage:

1

=
120 Volts  
   
2
=
240 Volts

For other voltages specify the actual voltage using 3 digits.

e.g.: 440 Volts = 440

   
3
=
380 Volts
   
4
=
480 Volts
   
5
=
550 Volts  
(L)
Immersed Length:

Maximum Immersed Length (in inches)

(Element Material)
No Designation
=

Steel is standard and has no special designation

 
SS
=
Stainless Steel (Type 321 standard. Other types also available)
 
IC
=
Incoloy (Type 840 standard. Other types also available)
 
C
=
Copper
(TE)
Terminal Enclosure:
No Designation
=

General Purpose

 
LT
=
Weather-Resistant
 
EP
=
Explosion-Resistant
 
EP/LT
=
Explosion- and Weather-Resistant
(PH)
Phase:
No Designation
=

Single Phase

 
*3
=
Three Phase