Heater Catalog (Section) - Immersion Heaters - Watlow

6"-150# FIREBAR FLANGEImmersion Heaters78 in.(203 mm)Thermowell1 in. (25 mm) FIREBAR Element57⁄8 in. O.D.(149.2 mm)WATROD and FIREBAR ANSI FlangeImmersion Heaters83⁄8 in.(212.7 mm)4 in. (102 mm) Cold (Ref.)“B”®®Application: Bunker C, Asphalt and#6 Fuel Oil• 8 inch - 150 lb ANSI flange• WATROD elements• Without thermostat• General purpose ormoisture-resistant enclosuresGeneral Purpose and8"-150# FLANGEMoisture Resistant810 in.(254 mm)0.475 in. (12.1 mm) Dia. Element7¾ in. O.D.(197 mm)83⁄16 in.(208 mm)6 in. (152 mm) Cold (Ref.)“B”1 The number and size of the conduit opening will comply with theNational Electrical Code ® standards.# “B” Dim. Ship Wt. PartPartDescription Volts kW Ph Circ. in. (mm) lbs (kg) Number Del. Number Del.General Purpose Enclosure Moisture-Resistant Enclosure8 W/in 2 3240 12.5 3 1 43 1 /4 (1099.0) 132 (60) FRS743E12S M FRS743E12W MSteel Flange18-Steel Elements480 12.5 3 1 43 1 /4 (1099.0) 132 (60) FRS743E13S M FRS743E13W M(1.3 W/cm 2 )240 16.5 3 1 51 11 /16 (1312.9) 137 (63) FRS751M12S M FRS751M12W M480 16.5 3 1 51 11 /16 (1312.9) 137 (63) FRS751M13S M FRS751M13W M240 20.0 3 2 62 3 /16 (1579.6) 154 (70) FRS762D12S M FRS762D12W M480 20.0 3 1 62 3 /16 (1579.6) 154 (70) FRS762D13S M FRS762D13W M240 24.0 3 2 70 11 /16 (1795.5) 160 (73) FRS770M12S M FRS770M12W M480 24.0 3 1 70 11 /16 (1795.5) 160 (73) FRS770M13S M FRS770M13W M240 27.0 3 2 79 11 /16 (2024.1) 172 (78) FRS779M12S M FRS779M12W M480 27.0 3 1 79 11 /16 (2024.1) 172 (78) FRS779M13S M FRS779M13W M8 W/in 2 3240 17.0 3 1 43 11 /16 (1109.7) 147 (67) FRS743M12XS M FRS743M12XW MSteel Flange24-Steel Elements480 17.0 3 1 43 11 /16 (1109.7) 147 (67) FRS743M13XS M FRS743M13XW M(1.3 W/cm 2 )240 22.0 3 2 51 11 /16 (1312.9) 154 (70) FRS751M12XS M FRS751M12XW M480 22.0 3 1 51 11 /16 (1312.9) 154 (70) FRS751M13XS M FRS751M13XW M240 27.0 3 2 62 3 /16 (1579.6) 166 (76) FRS762D12XS M FRS762D12XW M480 27.0 3 1 62 3 /16 (1579.6) 166 (76) FRS762D13XS M FRS762D13XW M240 32.0 3 2 70 11 /16 (1795.5) 175 (80) FRS770M12XS M FRS770M12XW M480 32.0 3 1 70 11 /16 (1795.5) 175 (80) FRS770M13XS M FRS770M13XW M240 36.0 3 2 79 11 /16 (2024.1) 181 (82) FRS779M12XS M FRS779M12XW M480 36.0 3 1 79 11 /16 (2024.1) 181 (82) FRS779M13XS M FRS779M13XW M• M - Manufacturing lead timesNotes: • 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 onlyTruck Shipment only302 WATLOW ®