Mighty Watt and Mighty Watt Plus Cartridge Heaters Introduction & Design Stock Items List Mighty Watt Plus Figure X, A & D Lead Variations Figure F, G & R Lead Variations Figure U Sheath Extension Figure E Epoxy Seal Figure M Immersion Heater Mighty Watt with Internal Thermocouple Figure T & other Terminal Seals Figure Y Terminals & Plug Terminations Figure W Flange, B & C Lead Protection & additional variations Bullet Cartridge & Drain Heaters Cartridge Immersion Heaters Specifications & Limitations Watt Density & other Selection Factors

Introduction | SST & QST Split Sheath Insertion Heaters | Maxi-Zone High Temperature Insertion Heaters | Bolt Heaters

Mighty Watt Cartridge Heaters can be manufactured with flanged located at any point along sheath with adequate unheated area. Type W flanged can also be attached to Fig. U unheated section on stock items.

Flexible conduit is attached with a copper coupler over-lapping the heater by 1/4". Leads are 14" long and cable 12" unless specified. Fig. 1B and 1C can be attached to stock items.

* Standard cold sections can be reduced or increased Diameter Minimum Unheated* Fig. 1B Fig. 1C 1/4" 1/8" 1/8" 3/8" 7/8" 7/8" 1/2" 7/8" 7/8" 5/8" 7/8" 7/8" 3/4" & larger 7/8" 7/8" Diameter A B Cable O.D. 1/4" 3/4" 7/8" 1/4" 3/8" 3/4" 15/16" 3/8" 1/2" 1" 1-3/16" 3/8" 5/8" 1-1/16" 1-7/16" 1/2" 3/4" & larger 1-5/16" 1-7/8" 1/2"

. Additional Variations
Special Wattage Distribution. Specify percentage of overall wattage and length for each section. Typically, the entire lenght is divided into thirds with the overall wattage split into the following percentages: 40% at lead and bottom third of length with 20% in the middle, or, 35% at lead and bottom third of length with 30% in the middle.
Fiberglass Sleeving Teflon® Sleeving Formed­Consult Ogden Centerless Grinding of Sheath to Precision Diameter	Passivation Special Unheated Area Ground Lead Ceramic Bead Insulation Built-in Thermostat or Thermal-Fuse