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Table of ContentsWhat type of heate
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Watlow’s Lead Time OptionsTo rema
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Heater Selection MatrixHeating Liqu
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Heater Selection MatrixHeating With
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Cartridge/Insertion HeatersMax. Ope
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersMin. No-
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersExtended
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Cartridge/Insertion HeatersExtended
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersFIREROD
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Cartridge/Insertion HeatersMetric F
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Cartridge/Insertion HeatersMetric F
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Cartridge/Insertion HeatersMetric F
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Cartridge/Insertion HeatersMetric F
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Cartridge/Insertion HeatersExtended
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Tubular HeatersMax. Operating Typic
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Tubular HeatersWATROD Single/Double
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1" A1"Tubular HeatersWATROD Single/
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Tubular HeatersWATROD Single/Double
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- Page 69 and 70: Tubular HeatersWATROD 1- 9WATROD 1-
- Page 71 and 72: WATROD 1- 19Tubular HeatersWATROD S
- Page 73 and 74: R 2R 2BWATROD 1- 31Tubular HeatersW
- Page 75 and 76: figure 47 newTubular HeatersWATROD
- Page 77 and 78: WATROD 2BTubular HeatersWATROD Sing
- Page 79 and 80: Tubular HeatersThreaded Stud Termin
- Page 81 and 82: Tubular HeatersExtendedCapabilityEx
- Page 83 and 84: Tubular HeatersWATROD Single/Double
- Page 85 and 86: Tubular HeatersWATROD Single/Double
- Page 87 and 88: Tubular HeatersWATROD Double-Ended
- Page 89 and 90: Tubular HeatersExtendedCapabilityWA
- Page 91 and 92: Tubular HeatersExtendedCapabilityWA
- Page 93 and 94: Tubular HeatersFIREBAR ® Single/Do
- Page 95 and 96: 1" 1" (25 (25 mm) mm)Min. Min. No N
- Page 97 and 98: DDTubular HeatersFIREBAR Single/Dou
- Page 99 and 100: Tubular HeatersFIREBAR Single/Doubl
- Page 101 and 102: Tubular HeatersFIREBAR Single/Doubl
- Page 103 and 104: Tubular HeatersAFIREBAR Single/Doub
- Page 105 and 106: Tubular HeatersFIREBAR Single/Doubl
- Page 107 and 108: Tubular HeatersFIREBAR Single/Doubl
- Page 109 and 110: Tubular HeatersFIREBAR Single/Doubl
- Page 111 and 112: Tubular HeatersFIREBAR Single/Doubl
- Page 113 and 114: Tubular HeatersFINBAR Single-Ended
- Page 115 and 116: Flexible HeatersMax. Operating Typi
- Page 117: Flexible HeatersFlexible Shapes and
- Page 121 and 122: Flexible HeatersSilicone Rubber Hea
- Page 123 and 124: Flexible HeatersSilicone Rubber Hea
- Page 125 and 126: Flexible HeatersSilicone Rubber Hea
- Page 127 and 128: Flexible HeatersSilicone Rubber Hea
- Page 129 and 130: Flexible HeatersSilicone Rubber Hea
- Page 131 and 132: Flexible HeatersSilicone Rubber Hea
- Page 133 and 134: Flexible HeatersLine HeatingModular
- Page 135 and 136: Flexible HeatersLine HeatingModular
- Page 137 and 138: Flexible HeatersLine HeatingSTRETCH
- Page 139 and 140: Flexible HeatersLine HeatingSTRETCH
- Page 141 and 142: Flexible HeatersLine HeatingModular
- Page 143 and 144: Flexible HeatersLine HeatingModular
- Page 145 and 146: Flexible HeatersLine HeatingModular
- Page 147 and 148: Flexible HeatersLine HeatingModular
- Page 149 and 150: Flexible HeatersPolyimide HeatersTe
- Page 151 and 152: Flexible HeatersPolyimide HeatersSp
- Page 153 and 154: Flexible HeatersSERIES EHGTechnical
- Page 155 and 156: Flexible HeatersSERIES EHG SL10Tech
- Page 157 and 158: Flexible HeatersSERIES EHG SL10Tech
- Page 159 and 160: Flexible HeatersSERIES EHG CLTechni
- Page 161 and 162: Flexible HeatersSERIES EHG CLTechni
- Page 163 and 164: Immersion HeatersMax. Operating Typ
- Page 165 and 166: Immersion HeatersWATROD and FIREBAR
- Page 167 and 168: Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion Heaters1" WATROD45⁄8 in
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion Heaters¾ in. NPT Knockou
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Thermowell2.50" WATROD195½ in. Dia
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion Heaters1.25" FIREBAR11WAT
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion Heaters2" WATRODWATROD an
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Stand-offTerminalEnclosureConduitOp
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Direction of FlowImmersion HeatersW
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7½ in. Ref.(191 mm)75⁄8 in.(193.
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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5"-150# FLANGEImmersion HeatersTher
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5"-150# FLANGEImmersion HeatersTher
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Immersion HeatersWATROD and FIREBAR
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4"-150# FLANGEImmersion HeatersWATR
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Immersion HeatersWATROD and FIREBAR
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5"-150# FLANGEImmersion HeatersTher
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6"-150# FIREBAR FLANGEImmersion Hea
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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5"-150# FLANGEImmersion HeatersTher
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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5"-150# FLANGEImmersion HeatersTher
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersWATROD and FIREBAR
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Immersion HeatersExtendedCapability
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Immersion HeatersOver-the-Side Heat
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Immersion HeatersOver-the-Side Heat
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Immersion HeatersFIREROD ® Immersi
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Immersion HeatersFIREROD Immersion
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Circulation HeatersMax. Operating T
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Circulation HeatersSTARFLOW Heaters
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Circulation HeatersWATROD and FIREB
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Circulation HeatersWATROD and FIREB
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Circulation HeatersWATROD and FIREB
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Circulation HeatersWATROD and FIREB
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3½ in.Circulation HeatersWATROD an
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½ in.NPT DrainCirculation HeatersW
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½ in.NPT DrainCirculation HeatersW
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Circulation Heaters2 1/2 NPTSCREW P
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½ in.NPT DrainCirculation HeatersW
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Circulation HeatersWATROD and FIREB
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Circulation HeatersWATROD and FIREB
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4"-150# 4"-150#FLANGE FLANGE513⁄1
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Circulation HeatersWATROD and FIREB
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(163.5 mm)Circulation HeatersB¾ in
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Circulation HeatersWATROD and FIREB
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½ in.NPT DrainCirculation HeatersW
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Circulation HeatersWATROD and FIREB
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Circulation HeatersWATROD and FIREB
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4"-150# 4"-150#FLANGE FLANGE513⁄1
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Circulation HeatersWATROD and FIREB
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(163.5 mm)67⁄16 in. Ref.(163.5 mm
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FLANGE½ in.NPT DrainCirculation He
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Circulation HeatersWATROD and FIREB
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Circulation HeatersWATROD and FIREB
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Circulation HeatersWATROD and FIREB
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Circulation HeatersWATROD and FIREB
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Fluid Delivery HeatersMax. Operatin
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Fluid Delivery HeatersExtendedCapab
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Fluid Delivery HeatersExtended Capa
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Air HeatersDuct HeatersLDH SERIES a
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Air HeatersDuct HeatersLDH SERIES a
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Air HeatersDuct HeatersLDH SERIES a
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Air HeatersDuct HeatersLDH SERIES a
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Air HeatersDuct HeatersLDH SERIESAp
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Air HeatersDuct HeatersD SERIES®®
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Air HeatersDuct HeatersD SERIES®®
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Air HeatersDuct HeatersLDH SERIES a
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Air HeatersDuct HeatersMDH SERIESWa
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Air HeatersDuct HeatersMDH SERIESDT
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Air HeatersFinned Heaters375 Finned
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10-24 Threaded Terminals1.18 in.(30
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Air HeatersFinned Heaters375 Finned
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Air HeatersFinned HeatersFINBAR Sin
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Air HeatersEnclosure HeatersWATROD
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Air HeatersEnclosure HeatersSilicon
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Air HeatersEnclosure HeatersSilicon
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High-Temperature HeatersMax. Operat
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High-Temperature HeatersMULTICELL H
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High-Temperature HeatersMULTICELL H
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High-Temperature HeatersMULTICELL H
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High-Temperature HeatersExtended Ca
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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High-Temperature HeatersCeramic Fib
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Specialty HeatersMax. Operating Typ
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Specialty HeatersULTRAMIC ® Advanc
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Specialty HeatersExtendedCapability
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Specialty HeatersThick Film Conduct
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Specialty HeatersExtendedCapability
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Specialty HeatersCoil/Cable Heaters
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Specialty HeatersCoil/Cable Heaters
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Specialty HeatersCoil/Cable Heaters
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Specialty HeatersCoil/Cable Heaters
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Strip/Clamp-On HeatersMax. Operatin
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Strip/Clamp-On HeatersMineral Insul
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½ in.(13 mm) 10-24 Screw Thread¾
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Strip/Clamp-On Heaters375 High-Temp
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(30 mm)A7 ⁄8 in.(22.2 mm)3⁄8 in
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Strip/Clamp-On HeatersExtendedCapab
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Strip/Clamp-On Heaters375 High-Temp
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Strip/Clamp-On HeatersFIREBAR ® Cl
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Band/Barrel HeatersMax. Operating T
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Band/Barrel HeatersMineral Insulate
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Band/Barrel HeatersMineral Insulate
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Band/Barrel HeatersMineral Insulate
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Band/Barrel HeatersMineral Insulate
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Band/Barrel HeatersMineral Insulate
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wwBand/Barrel HeatersMineral Insula
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Nozzle HeatersMax. Operating Typica
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Nozzle HeatersMineral Insulated (MI
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Nozzle HeatersPre-Coiled Cable Nozz
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Radiant HeatersMax. Operating Typic
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Radiant HeatersRAYMAX ® Panel Heat
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Radiant HeatersRAYMAX Panel Heaters
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Radiant HeatersRAYMAX Panel Heaters
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Radiant HeatersRAYMAX Panel Heaters
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Radiant HeatersRAYMAX Panel Heaters
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Radiant HeatersRAYMAX Panel Heaters
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Radiant HeatersRAYMAX Panel Heaters
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2 15 /16 in. (74.6 mm)Radiant Heate
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Thermostats and AccessoriesThermost
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Thermostats and AccessoriesST10 and
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Thermostats and AccessoriesST10 and
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SPSTP1 L1Thermostats and Accessorie
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Thermostats and AccessoriesBulb and
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Thermostats and AccessoriesInternal
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Reference DataReference DataPower C
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Reference DataPower CalculationsCal
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Reference DataPower CalculationsCon
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Reference DataPower CalculationsCon
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Reference DataEquationsOhm’s LawV
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Reference DataWattage RequirementsT
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Reference DataTubular Elements and
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Reference DataTubular Elements and
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Reference DataTubular Elements and
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Reference DataTubular Elements and
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Agency Certifications, Recognition
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Agency Certifications, Recognition
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Agency Certifications, Recognition
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Agency Certifications, Recognition
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IndexIndexProduct Category Index...
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IndexProduct Category Index375 Finn
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IndexPart Number IndexPartPageNumbe
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Terms and Conditions of SaleQuantit