3″, 5″ & 6″ 150 # FLANGED IMMERSION HEATERS STANDARD SIZES <-FLANGED IMMERSION HEATERS 8″ & 10″ – 150# FLANGED IMMERSION HEATERS STANDARD SIZES -> 3″ – 150# Standard Flange Immersion Heaters 48 Watts per sq. inch - Water & Mild Solutions23 Watts per sq. inch - Light wt. oils, caustics, air, & gases13 Watts per sq. inch – Med. wt. oils, No. 4 & 5 fuel oil, corrosives, air & gases8 Watts per sq. inch – Heavy oils, #6 & Bunker C fuel oils, air & gases 5″ – 150# Standard Flange Immersion Heaters 48 Watts per sq. inch - Water & Mild Solutions23 Watts per sq. inch - Light wt. oils, caustics, air, & gases13 Watts per sq. inch – Med. wt. oils, No. 4 & 5 fuel oil, corrosives, air & gases8 Watts per sq. inch – Heavy oils, #6 & Bunker C fuel oils, air & gases 6″ – 150# Standard Flange Immersion Heaters 48 Watts per sq. inch - Water & Mild Solutions23 Watts per sq. inch - Light wt. oils, caustics, air, & gases13 Watts per sq. inch – Med. wt. oils, No. 4 & 5 fuel oil, corrosives, air & gases8 Watts per sq. inch – Heavy oils, #6 & Bunker C fuel oils, air & gases CONTACT US GET A QUOTE