Heater Catalog (Section) - Immersion Heaters - Watlow

4"-150# FLANGEImmersion HeatersWATROD and FIREBAR ANSI FlangeImmersion Heaters35½ in.(140 mm)8 in.(203 mm)Thermowell4 in. (102 mm) Cold (Ref.)“B”0.475 in. (12.1 mm) Dia. Element37⁄8 in. O.D.(98.4 mm)®®Application: Lightweight Oils andHeat Transfer Oils• 4 inch - 150 lb ANSI flange• FIREBAR elements• Without thermostat• General purpose ormoisture-resistant enclosuresGeneral Purpose and4"-150# FIREBAR FLANGEMoisture Resistant45½ in.(140 mm)83⁄8 in.(212.7 mm)Thermowell4 in. (102 mm) Cold (Ref.)“B”1 in. (25 mm)FIREBAR Element37⁄8 in. O.D.(98.4 mm)# “B” Dim. Ship Wt.PartPartDescription Volts kW Ph Circ. in. (mm) lbs (kg) Number Del. Number Del.General Purpose Enclosure Moisture-Resistant Enclosure240 10.0 3 1 16 1 /2 (420) 35 (16) FONF16J12S RS FONF16J12W RS480 10.0 3 1 16 1 /2 (420) 35 (16) FONF16J13S RS FONF16J13W RS240 13.0 3 1 19 1 /2 (495) 38 (17) FONF19J12S RS FONF19J12W RS480 13.0 3 1 19 1 /2 (495) 38 (17) FONF19J13S RS FONF19J13W RS240 17.0 3 1 24 1 /2 (622) 41 (19) FONF24J12S RS FONF24J12W RS480 17.0 3 1 24 1 /2 (622) 41 (19) FONF24J13S RS FONF24J13W RS240 21.0 3 2 30 (762) 44 (20) FONF30A12S RS FONF30A12W RS480 21.0 3 1 30 (762) 44 (20) FONF30A13S RS FONF30A13W RS240 25.5 3 2 35 (889) 46 (21) FONF35A12S RS FONF35A12W RS480 25.5 3 1 35 (889) 46 (21) FONF35A13S RS FONF35A13W RS240 34.0 3 2 45 1 /2 (1156) 50 (23) FONF45J12S RS FONF45J12W RS480 34.0 3 1 45 1 /2 (1156) 50 (23) FONF45J13S RS FONF45J13W RS480 43.0 3 2 56 (1422) 54 (25) FONF56A13S RS FONF56A13W RS240 7.5 3 1 16 1 /2 (420) 35 (16) FONF16J20S RS FONF16J20W RS240 10.0 3 1 19 1 /2 (495) 38 (17) FONF19J20S RS FONF19J20W RS240 12.8 3 1 24 1 /2 (622) 41 (19) FONF24J20S RS FONF24J20W RS480 12.8 3 1 24 1 /2 (622) 41 (19) FONF24J19S RS FONF24J19W RS240 15.8 3 1 30 (762) 44 (20) FONF30A20S RS FONF30A20W RS480 15.8 3 1 30 (762) 44 (20) FONF30A19S RS FONF30A19W RS240 19.0 3 1 35 (889) 46 (21) FONF35A20S RS FONF35A20W RS480 19.0 3 1 35 (889) 46 (21) FONF35A19S RS FONF35A19W RS240 25.0 3 2 45 1 /2 (1156) 50 (23) FONF45J20S RS FONF45J20W RS480 25.0 3 1 45 1 /2 (1156) 50 (23) FONF45J19S RS FONF45J19W RS240 32.3 3 2 56 (1422) 54 (25) FONF56A20S RS FONF56A20W RS480 32.3 3 1 56 (1422) 54 (25) FONF56A19S RS FONF56A19W RS30 W/in 2 3304 SS Flange6-Alloy 800Elements(4.7 W/cm 2 )23 W/in 2 8304 SS Flange6-Alloy 800Elements(3.6 W/cm 2 )RAPID SHIP• RS - Next day shipmentup to 5 pieces1 The number and size of the conduit opening will comply with theNational Electrical Code ® standards.Notes: • All flange bundles are designed to fit the inside diameterof the equivalent standard schedule pipe• For ANSI flange dimensions, reference chart on page 2413 Wired for 3-phase operation only8 Can be rewired for 1-phase276 WATLOW ®