Heater Catalog - Watlow

Immersion HeatersWATROD and FIREBAR ANSI FlangeImmersion HeatersApplication: Bunker C, Asphalt and#6 Fuel Oil• 6 inch - 150 lb ANSI flange• FIREBAR elements• Without thermostat• General purpose ormoisture-resistant enclosures6"-150# FIREBAR FLANGEGeneral Purpose andMoisture Resistant78 in.(203 mm)83⁄8 in.(212.7 mm)Thermowell4 in. (102 mm) Cold (Ref.)“B”®1 in. (25 mm) FIREBAR Element57⁄8 in. O.D.(149.2 mm)®8"-150# FLANGE“B” Dim. Ship Wt.in. (mm) lbs (kg)Description Volts kW Ph#Circ.PartNumber Del.PartNumber 0.475 in. (12.1 mm) Dia. Del. ElementGeneral Purpose Enclosure Moisture-Resistant Enclosure240 6.3 3 5 16 1 /2 (419) 81 (37) FPNF16J22S M FPNF16J22W M240 8.1 3 5 19 1 10 in.7¾ in. O.D.8 /2 (254 (495) mm) 84 (38) FPNF19J22S M FPNF19J22W (197 mm) M240 10.6 3 5 24 1 /2 (622) 87 (40) FPNF24J22S M FPNF24J22W M480 10.6 3 5 24 1 /2 (622) 87 (40) FPNF24J21S M FPNF24J21W M240 13.1 3 5 30 (762) 916 in. (152 mm) Cold (Ref.)(42) FPNF30A22S M FPNF30A22W M480 13.1 3 5 30“B”(762) 9183⁄16 (42) in. FPNF30A21S M(208 mm)FPNF30A21W M240 16.0 3 5 35 (889) 95 (43) FPNF35A22S M FPNF35A22W M480 16.0 3 5 35 (889) 95 (43) FPNF35A21S M FPNF35A21W M240 21.3 3 5 45 1 /2 (1156) 106 (48) FPNF45J22S M FPNF45J22W M480 21.3 3 5 45 1 /2 (1156) 106 (48) FPNF45J21S M FPNF45J21W M240 26.0 3 5 56 (1422) 116 (53) FPNF56A22S M FPNF56A22W M480 26.0 3 5 56 (1422) 116 (53) FPNF56A21S M FPNF56A21W M8 W/in 2 3304 SS Flange15-Alloy 800Elements(1.3 W/cm 2 )• M - Manufacturing lead times1 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 onlyTruck Shipment onlyWATLOW ®301