Heater Catalog - Watlow

Immersion HeatersWATROD and FIREBAR ANSI FlangeImmersion HeatersApplication: Forced Air andCaustic Solutions• 12 inch - 150 lb ANSI flange• WATROD elements• Without thermostat• General purpose ormoisture-resistant enclosures111113½ General in. Purpose(343 mm)13½ in.(343 mm) 83⁄8 in.(212.7 mm)83⁄8 in.(212.7 mm)6 in. (152 mm) Cold (Ref.)“B”6 in. (152 mm) Cold (Ref.)“B”®0.475 in. (12.1 mm) Dia. Element0.475 in. (12.1 mm) Dia. Element®103⁄8 in. O.D.(263.5 mm)103⁄8 in. O.D.(263.5 mm)12"-150# FLANGEMoisture Resistant9 in.(229 mm)Ship Wt.lbs (kg)# “B” Dim.PartPartDescription Volts kW Ph Circ. in. (mm)Number Del. Number Del.General Purpose Enclosure Moisture-Resistant Enclosure480 60.0 3 3 33 1 /8 (841.4) 205 (93) FTNA33C5S M FTNA33C5W M480 80.0 3 3 43 5 /8 (1108.1) 240 (109) FTNA43L5S M FTNA43L5W M480 100.0 3 3 51 5 /8 (1311.3) 280 (127) FTNA51L5S M FTNA51L5W M23 W/in 2Steel Flange36-Alloy 800Elements(3.6 W/cm 2 )• M - Manufacturing lead times12"-150# FLANGE1212157⁄8 in.(403.2 mm)157⁄8 in.(403.2 mm)9 in.(229 mm)6 in. (152 mm) Cold (Ref.)“B”0.475 in. (12.1 mm) Dia. Element0.475 in. (12.1 mm) Dia. Element103⁄8 in. O.D.(263.5 mm)1 The number and size of the conduit opening will comply with theNational Electrical 6 in. Code (152 ® mm) standards. Cold (Ref.)“B”103⁄8 in. O.D.(263.5 mm)Notes: • All flange bundles are designed to fit the inside diameterof the equivalent standard schedule pipe• For ANSI flange dimensions, reference chart on page 241Truck Shipment only272 WATLOW ®