GaumerScrewPlugTypeGRINHeaters,18-34NPT(11.PDFVIP

Screw Plug Heaters Type GRIN (Single End NPT Connection) Type 2GRIN (Double End NPT Connection) APPLICATIONS 1/8, 1/4, 3/8, 1/2, 3/4 NPT 45-75 Watts Per Square Inch For heating clean water only in commercial and/or residential applications. Element life is sacrificed in favor of a low initial heater cost. 23-45 Watts Per Square Inch Industrial water heating - many aqueous solutions which are compatible with Type 304 SS and Incoloy. 15-23 Watts Per Square Inch For heat transfer oil, cleaners, high temperature air and gas heating. 12-15 Watts Per Square Inch For lubricating oils, medium viscosity oils, high temperature air and gas heating. 6-12 Watts Per Square Inch For #5 and #6 fuel oil heating, viscous materials, raw crude oil, residual oils, high temperature air and gas heating. Type 2GRIN with Size 2 EP Enclosure 4-8 Watts Per Square Inch Type 2GRIN with Size 1 EP Enclosure For asphalt and other hard-to-heat Type 2GRIN with No Enclosure substances, extra high temperature air and gas. STANDARD FEATURES SPECIAL FEATURES Heating Element -ER1(2) Explosion Resistant Terminal Enclosure •Type 304 Stainless Steel Sheath -LT Moisture Resistant Terminal Enclosure • Flexible (unspliced) Leadwires -K(J) Type K(J) Thermocouple attached to end disk • Sealed Terminals for control o