HCR #3 Box 86E
808 Hackberry Ln.
Del Rio, TX  78840
(830) 775-1417
fax: (830) 775-4379
sales@marathonheater.com

Today Heaters
Cartridge Heaters
Flexible Silicone Rubber Heaters
Band Heaters
Ceramic Strip Heaters
Mica Strip Heaters
Coil Heaters
Canister Style Fluid Heaters
Air Heaters
Nozzle Heaters
Thermocouples
Temp Controls
Technical Library
Employment

Cartridge Heater End Seals

		Max Temp	Moisture Protection	Contamination Protection	Mechanical Strength	Vibration Resistance
	Ceramic Endpiece	2500° F	Poor	Poor	Excellent	Excellent
	Teflon Endpiece	300° F	Excellent	Excellent	Very Good	Excellent
	Lava Seal	2500° F	Poor	Good	Good	Poor
	Mica Seal	2500° F	Poor	Good	Average	Average
	Cement Potting	1800° F	Poor	Fair	Good	Poor
	Epoxy Potting	265° F	Good	Good	Excellent	Excellent
	Epoxylite Potting	650° F	Very Good	Very Good	Excellent	Excellent
	Silicone Rubber Potting	500° F	Excellent	Excellent	Fair	Excellent

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