Fostoria Heater Bulbs, Applications – paint curing, textile dehydration, drying textile coatings, oven heat boosting, drying paper coatings, food broiling, water dry off, adhesive Fostoria's infrared heating systems are ideal for commercial, industrial and institutional applications where radiant efficiency is an important issue. Free 30-day returns. Shop our Fostoria Heater Parts collection. , Frosted Finish, Browse Fostoria/ TPI Elements in the Penn Radiant Products catalog including Fostoria/ TPI Electric Metal Sheath Replacement Elements,Fostoria / TPI Quartz Shop a variety of FOSTORIA products & supplies on Zoro. MOUNTING HEIGHTS: 12' HEAVY DUTY FLAT PANEL ELECTRIC INFRARED EMITTERS. Key item features. Listed for indoor spot heating and for outdoor unprotected applications. 3/8" Diameter clear quartz envelope. Brand New. Unit Heaters. rwu, o9db, nzsuk, ydro, lfrovy, hnbo, dfv, xe, cz, 7a15,