Heater Catalog (Section) - Immersion Heaters - Watlow

Immersion HeatersWATROD and FIREBAR ANSI FlangeImmersion Heaters®®Application: Lightweight Oils andHeat Transfer Oils• 3 inch - 150 lb ANSI flange• WATROD elements• Without thermostat• General purpose ormoisture-resistant enclosures• Single circuit3"-150# FLANGE3"-150# FLANGE11223"-150# FLANGE3"-150# FLANGEGeneral Purpose¾ in. NPT KnockoutThermowell¾ in. NPT Knockout45⁄8 in.(117.5 mm)Thermowell45⁄8 in.(117.5 mm)4 in. (102 mm) Cold (Ref.)“B”35⁄8 in. Dia.4 in. (102 mm) Cold (Ref.)(92.1 mm)“B”35⁄8 in. Dia.Moisture (92.1 mm) Resistant (2) ¾ in. NPT Hubs53⁄8 in.(2) ¾ in. NPT HubsThermowell(136.5 mm)Thermowell53⁄8 in.(136.5 mm)4 in. (102 mm) Cold (Ref.)31⁄8 in. Dia.“B”(79.4 mm) 4 in. (102 mm) Cold (Ref.)0.475 in. (12.1 mm)Dia. Element0.475 in. (12.1 mm)Dia. Element0.475 in. (12.1 mm)Dia. Element0.475 in. (12.1 mm)Dia. Element2¾ in. O.D.(70 mm)2¾ in. O.D.(70 mm)2¾ in. O.D.(70 mm)2¾ in. O.D.(70 mm)31⁄8 in. Dia.(79.4 mm)“B”Description Volts kW Ph23 W/in 2Steel Flange3-Steel Elements(3.6 W/cm 2 )RAPID SHIP• RS - Next day shipmentup to 5 pieces“B” Dim.in. (mm)Ship Wt.lbs (kg)Part¾ in. (19 mm) NPT KnockoutPartNumber Del.NumberDel.¾ in. (19 mm) NPT KnockoutGeneral Purpose Enclosure Moisture-Resistant Enclosure240 3.0 1 18 (457) 23 (11) FMS718A10S RS FMS718A10W RS240 3.0 3 18 (457) 23 (11) FMS718A3S RS FMS718A3W RS480 3.0 1 18 (457) 23 (11) FMS718A11S RS FMS718A11W RS480 3.0 3 18 (457) 23 (11) FMS718A5S RS FMS718A5W RS240 4.5 1 25 1 /2 (648) 27 (13) FMS725J10S RS FMS725J10W RS240 4.5 3 25 1 /2 (648) 27 (13) FMS725J3S RS FMS725J3W RS480 4.5 1 25 1 /2 (648) 27 (13) FMS725J11S RS FMS725J11W RS480 4.5 3 25 1 /2 (648) 27 (13) FMS725J5S RS FMS725J5W RS240 6.0 1 33 (838) 28 (13) FMS733A10S RS FMS733A10W RS240 6.0 3 33 (838) 28 (13) FMS733A3S RS FMS733A3W RS480 6.0 1 33 (838) 28 (13) FMS733A11S RS FMS733A11W RS480 6.0 3 33 (838) 28 (13) FMS733A5S RS FMS733A5W RS240 7.5 1 40 1 /2 (1029) 30 (14) FMS740J10S RS FMS740J10W RS240 7.5 3 40 1 /2 (1029) 30 (14) FMS740J3S RS FMS740J3W RS480 7.5 1 40 1 /2 (1029) 30 (14) FMS740J11S RS FMS740J11W RS480 7.5 3 40 1 /2 (1029) 30 (14) FMS740J5S RS FMS740J5W RS240 9.0 1 48 (1219) 32 (15) FMS748A10S RS FMS748A10W RS240 9.0 3 48 (1219) 32 (15) FMS748A3S RS FMS748A3W RS480 9.0 1 48 (1219) 32 (15) FMS748A11S RS FMS748A11W RS480 9.0 3 48 (1219) 32 (15) FMS748A5S RS FMS748A5W RS240 12.5 3 64 1 /2 (1638) 37 (17) FMS764J3S RS FMS764J3W RS480 12.5 1 64 1 /2 (1638) 37 (17) FMS764J11S RS FMS764J11W RS480 12.5 3 64 1 /2 (1638) 37 (17) FMS764J5S RS FMS764J5W RS240 15.0 3 77 (1956) 42 (19) FMS777A3S RS FMS777A3W RS480 15.0 1 77 (1956) 42 (19) FMS777A11S RS FMS777A11W RS480 15.0 3 77 (1956) 42 (19) FMS777A5S RS FMS777A5W RSNotes: • All flange bundles are designed to fit the inside diameterof the equivalent standard schedule pipe• For ANSI flange dimensions, reference chart on page 241274 WATLOW ®