Elements
Dependable
Rugged construction
Uniform surface temperature
Recommended Wattage: Aluminum alloy casting–25 WSI
Recommended construction: Two-piece flange lockup
.440 tubular heating elements
2 1/4” thick with fins
Screw terminals
Aluminum alloy
Heaters
Dependable
Low cost
Readily Available
Multiple elements offer variety of hookups
Flexible, easy to install
Recommended Wattage: 30 WSI Voltage:
230 volts
can be series connected on 460/480
volts
Recommended Construction: One-piece flange lockup
Ceramic-insulated heating elements
Perforated shell for cooling
1” to 1 1/2” spacing between elements
Screw terminals with housing
120 volt blower
Shroud OD = barrel OD plus 3”
Compatible with most extruders
Low cost to purchase
Low cost to operate
Replaceable heating elements
Recommended Wattage
Ceramic heating elements (max
1000F)– 30 WSI
Mica heating elements (max 800F)–
25 WSI
Finned cast-in heating elements
(max 850F)– 40 WSI
Hinged aluminized steel shroud
120 volt blower
Thermocouple hole
Screw terminals outside shroud with cover box
Heaters
Low profile, plenty of room for air (construction with lower profile shroud possible)
Low cost
Replacement units readily available
Multiple elements offer variety of hookups
Two-piece construction for easy installation
Recommended Wattage: 25 WSI
Recommended Voltage: 230 volts– can be series connected
on 460/480 volts
1” to 1 1/2” spacing between elements
Screw terminals