Heater Catalog (Section) - Immersion Heaters - Watlow

Immersion HeatersWATROD and FIREBAR Screw PlugImmersion Heaters®®Application: Forced Air andCaustic Solutions• 1 1 /4 inch NPT screw plug1.25" WATROD• WATROD elements7• With thermostat (SPST)• General purpose or moisture/explosionresistantenclosure1.25" WATROD8General Purpose45⁄8 in. Dia.(117.5 mm)75⁄8 in. Dia.(193.7 mm)6 in.(152 mm)Moisture/Explosion-Resistant¾ in. NPT Knockout1½ in. NPT HubsThermowell0.315 in. (8 mm) Dia. Element(s)13⁄8 in.(34.9 mm)Bundle115⁄16 in. (49.2 mm) Cold (Ref.)"B"Thermowell0.315 in. (8 mm) Dia. Element(s)13⁄8 in.(34.9 mm)Bundle115⁄16 in. (49.2 mm) Cold (Ref.)8 in.(203 mm)"B"Type 2 (30 to 250°F)Type 3 (175 to 550°F)“B” Dim. Ship Wt.PartPartDescription Volts kW Ph in. (mm) lbs (kg) Number Del. Number Del.General Purpose Enclosure23 W/in 2 4 120/240 1.0 1 13 3 /8 (339.7) 6 (3) BEN13G6S2 RS BEN13G6S3 RS304 SS Plug2-Alloy 800120/240 1.5 1 19 (483.0) 7 (4) BEN19A6S2 RS BEN19A6S3 RSElements(3.6 W/cm 2 )120/240 2.0 1 24 3 /8 (619.1) 8 (4) BEN24G6S2 RS BEN24G6S3 RS23 W/in 2 4304 SS Plug2-Alloy 800Elements(3.6 W/cm 2 )Moisture/Explosion-Resistant Enclosure 7120/240 1.0 1 13 3 /8 (339.7) 10 (5) BEN13G6C2 RS BEN13G6C3 RS120/240 1.5 1 19 (483.0) 11 (5) BEN19A6C2 RS BEN19A6C3 RS120/240 2.0 1 24 3 /8 (619.1) 12 (6) BEN24G6C2 RS BEN24G6C3 RSRAPID SHIP• RS - Next day shipmentup to 5 piecesNote: All screw plug bundles are designed to fit the inside diameter ofthe equivalent mating coupling. They will not fit into the equivalent pipeinside diameter.4 Wired for higher voltage7 CSA certified only198 WATLOW ®