Screw Plug 2″ NPT Immersion Heater
Copper Sheath w/ Brass Steel Screw plug – Silver Brazed
FOR WATER – 60 watts per square inch with thermowell
3/8″ ID Stainless Steel Thermowell
Regulated (Single Pole Stat)
General Purpose and Moisture/Explosion Resistant Enclosures
Nema Type 1, 4, 4X, & 9

reference pages 22 – 23 – 24