Hotwatt, Inc. - Electric Heating Elements, Customized and Stock

Hotwatt, made in USA for 60+ years, manufactures electric heaters including cartridge, air process, immersion, strip and finned strip, tubular and finned tubular, band, crankcase, foil, flexible glasrope and ceramic heaters. We have been manufacturing resistance heating elements since 1952 and offer a wide variety of heaters for OEM, industrial, medical, commercial and military applicati... (read more)

Hotwatt, Inc. - WHITE PAPER: Basics of Electric Heaters

Learn about electric heat and types of electric heaters as well as heat transfer, heat losses, basic heat equations, specific applications with example and watt density in a five page PDF.

The information in this article is presented to assist OEM’s, Users, Replacement, Maintenance, Marketing, etc. (read more)

Hotwatt, Inc. - Customized & Stock Electric Heaters for 60+ years

Hotwatt Inc., made in USA, is a quality supplier to OEM's in the industrial, medical, commercial, packaging, instrumentation, aviation, transportation and military fields. Products include cartridge, air process, immersion, strip and finned strip, tubular and finned tubular, band, crankcase, foil, flexible glasrope and ceramic heaters. (read more)

Hotwatt, Inc. - Heaters for OEM, Medical, Commercial & Military

Hotwatt, made in USA, began with open coil heating elements and now includeds: cartridge, air process, immersion, strip and finned strip, tubular and finned tubular, band, foil, flexible glasrope®, crankcase and ceramic heaters. We are dedicated to the design and manufacturing of resistance heating elements for a variety of OEM, industrial, medical, commercial and military applications. (read more)

Hotwatt, Inc. - Cartridge Heaters

Hotwatt, made in USA, MOST POPULAR PRODUCT IS THE CARTRIDGE HEATER. Designed for maximum: Watt density, temperature, heat transfer, and heater life.
Maximum surface temperatures up to 1400°F.
Basic designs are readily adaptable to a wide variety of applications, special requirements, sizes and ratings. (read more)

Hotwatt, Inc. - Electric Heaters

Hotwatt manufactures electric heaters including cartridge, air process, immersion, strip and finned strip, tubular and finned tubular, band, crankcase, foil, flexible glasrope and ceramic heaters. (read more)

Hotwatt, Inc. - ELECTRIC HEATING ELEMENTS FOR OVER 60 YEARS!!

Hotwatt manufactures electric heating elements including Superwatt and Standard Cartridge, Air Process, Immersion, Strip and Finned Strip, Tubular and Finned Tubular, Band, Foil, Flexible Glasrope, Crankcase and Ceramic heaters. We are dedicated to the design and manufacturing of resistance heating elements for a variety of OEM, industrial, commercial and military applications. (read more)

Hotwatt, Inc. - Cartridge Heaters: Low, Medium & High Watt Density

Hotwatt Precision Cartridge Heaters provide localized heat to restricted work areas requiring close thermal control. (read more)

Hotwatt, Inc. - SUPERWATT

Designed for maximum: Watt density, temperature, heat transfer, and heater life. Maximum surface temperatures up to 1400°F. Basic designs are readily adaptable to a wide variety of applications, special requirements, sizes and ratings. (read more)

Hotwatt, Inc. - AIR HEATERS

The Air Process heater will provide hot air and gas up to 1000°F (540°C) with infinite control by varying the voltage and air velocity supplied. Can be manufactured with male or female NPT threaded fittings, hose adaptors, flanges, or custom fittings to your specifications. (read more)

Hotwatt, Inc. - STRIP HEATERS CERAMIC INSULATED

Hotwatt seamless stainless steel sheath Strip Heater provides clean, dependable heat with sheath temperatures up to 1200°F and watt densities up to 40 watts per square inch. Can be provided with aluminum or stainless steel fins for air heating applications. (read more)

Hotwatt, Inc. - Finned Strip heaters

Hotwatt seamless stainless steel sheath Strip Heater provides clean, dependable heat with sheath temperatures up to 1200°F and watt densities up to 40 watts per square inch. Can be provided with aluminum or stainless steel fins for air heating applications. (read more)

Hotwatt, Inc. - IMMERSION HEATERS

IMMERSION HEATERS ARE IDEALLY SUITED FOR HEATING VARIOUS LIQUIDS. THEY ARE AVAILABLE IN VARIOUS SHEATH MATERIALS AND WATT DENSITIES TAYLORED FOR YOUR SPECIFIC APPLICATIONS. UNITS MAY BE SUPPLIED FOR SINGLE, THREE PHASE OR THREE HEAT OPERATION. THE LEAD END OF THE UNIT MAY BE SEALED FOR EXTREME ENVIRONMENTAL CONDITIONS. (read more)

Hotwatt, Inc. - Square and Rectangular cartridge heaters

Low to Medium Watt Density - The Hotwatt Square and Rectangular Cartridge Heater is designed to distribute maximum heat within a desired area. Because they are completely enclosed, square units will furnish more usable heat for a given wattage than a comparable strip heater attached to the exterior of a mod, platen, or other equipment. (read more)

Hotwatt, Inc. - TUBULAR HEATERS

Tubular heaters have built in resistance to impact, vibration, corrosion and the temperature extremes. The heater is swaged, reducing the diameter of the sheath and compacting the insulation. This insures rapid heat transfer and holds the coil in position for forming. Many diameters, sheath materials and configruations are available. (read more)

Hotwatt, Inc. - Glasrope Heaters

Applications Pipes, Tubes, and other similar apparatus where spot or particular locations need to be warmed. Odd shapes such as: Laboratory Beakers, Valves, and Piping, Appliances, Drier Units for Blueprint Machines, Incubators, and Tracers for Pipe Lines. (read more)

Hotwatt, Inc. - FOIL HEATERS

Foil heaters are a self contained one piece assembly. A resistance element is laminated between two layers of aluminum foil. Operating temperatures up to 300 Deg. (150 C.). Sizes range from 1.25" to 60" wide with lengths of 4" and up. GLASROPE heaters are flexible heaters available in various lengths, sheath materials and terminations. Operating Temperatures up to 900 DEG. F (485 C.). (read more)

Hotwatt, Inc. - Crankcase Heaters

Crankcase heaters are used to overcome the problem of migration and condensation of refrigerant in the crankcases of compressors used in air conditioning and heat pump systems. They are designed to keep the crankcase oil at a temperature higher than the coldest part of the system to prevent migration. (read more)

Hotwatt, Inc. - Band Heaters

U.L. Recognized - E56973 C.S.A. Certified - 016386-0-000

Applications
Cylinders, Dies, Drums, Holding Tanks, Injections and Blow Molding Machines, and Plastic Extruders. (read more)

Hotwatt, Inc. - CERAMIC HEATERS

U.L. Recognized - E56973 C.S.A. Certified - 016386-0-000


Applications
Copiers, Dehumidifiers, Glue Guns, Heat Sealing Tools, Instrumentation, Resisters, Soldering and Desoldering Equipment, Valve Heaters. (read more)

Hotwatt, Inc. - Miniature circulation heater: Liquids & Gas

The Miniature Circulation Heater is a packaged heater for heating small volumes
of liquids as in photographic developer solutions, chemicals, dyes, and inks. (read more)

Hotwatt, Inc. - STRIP HEATERS MICA INSULATED

Applications: Dies, cylinders, kettles, molds, process machines, platens, tanks, or other applications where controlled heating is needed. (read more)

Hotwatt, Inc. - Superwatt Cartridge Heater, High Watt Density

Applications: Dies, Heat Sealing, Hot Melt Adhesive, Plastic Molding, Platens and Shoe Machinery. Elements are designed for maximum: Watt density, temperature, heat transfer, and heater life. (read more)

Hotwatt, Inc. - Hot Lube

Heater Release and Transfer Agent (read more)

Hotwatt, Inc. - DIRECT IMMERSION 55 GALLON DRUM HEATER
  • Designed for direct immersion thru 2" bung opening in 55 gallon drums.
(read more)