
BUILT IN THERMOSTATS
|
Series
Used On |
Range
|
No.
Poles |
Max.
Amps/Volts |
Catalog Number
|
|
|
Moisture Proof
|
Explosion Proof
|
||||
|
SOS, OL & OR
|
0-100°F
|
2
|
25@277V
|
N4T4
|
N7T4
|
|
SOS, OL & OR
|
60-250°F
|
2
|
25@277V
|
N4T5
|
N7T5
|
|
SOS, OL & OR
|
50-250°F
|
2
|
21@480V
|
N4T5R
|
N7T5R
|
|
SOS, OL & OR
|
150-550°F
|
2
|
25@277V
|
N4T6
|
N7T6
|
|
SOS, OL & OR
|
150-550°F
|
2
|
21@480V
|
N4T6R
|
N7T6R
|
*Requires high temperature construction. Consult Factory.

|
EXPLOSION PROOF
No Thermostat |
|
Series Used On
|
Catalog No.
|
|
SOS, OL, OR
|
N7
|
Other Optional Features (Consult Factory)
Passivated on wetted surfaces
Built in contactors and control transformers
Special sizes and ratings
Special materials of construction
Various riser pipes heights
Certifications
Our heaters are currently UL recognized, CSA compliant and CE approved. We are ASME and National Board certified for Section VIII Div 1 Pressure Vessel Welding.
Additionally, we have built heaters to Military standards for the Army, Navy, Coast Guard and DCSC. We have designed and built systems to Canadian pressure vessel codes CRN, ABSA & TSSA. We also meet certain NSF, NACE and API standards.
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