Tempco: Band Heaters

Maxiband Standard Specifications and Tolerances

Performance Ratings
Max. Temperature:	650°F (350°C)
Nominal Watt Density:	35 W/in2 (5.4 W/cm2)

Electrical Specifications
Max. Voltage:	277 VAC
Max. Wattage:	Dependent upon dia. & number of elements used
Max. Amperage:	30 amps per circuit
Resistance Tolerance:	+10%, -5%
Wattage Tolerance :	+5%, -10%

Physical Size Construction Limitations

Standard Gap

Up to 11'' ID - 1/4'' gap. As dia. increases, gap will also increase accordingly to accommodate thermal expansion of aluminum track.
NOTE: Diameters of 30'' & below- 1 or 2 segments;
Diameters above 30'' - 4 segments

Minimum Diameter

3-1/2''

Available Heater Widths
Maxiband Type	3/4"	1-1/2"	2-1/2"	3"	4"
Heating Only	•	•	•	•	•
Heat & Cool	N/A	N/A	•	•	•
Cooling Only	•	•	•	•	•

Cooling Tube Specifications
Heater Width	3/4"	1-1/2"	2-1/2"	3"	4"
Cooling Tube Diameter	3/8"	3/8"	3/8"	3/8"	3/8"
Cooling Tube Extension	4"	4"	4"	4"	4"
Cooling Tube Material	Stainless Steel

Holes
Heater Width	3/4"	1-1/2"	2-1/2"	3"	4"
Max. Size Hole	N/A	9/16"	9/16"	9/16"	9/16"
Hole is located in center of heater width. For special hole arrangements, supply TEMPCO with a detailed drawing of your requirements.

Maxiband Heaters

Maxiband Standard Specifications and Tolerances