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Supplier: WATTCO
Description: Open coil heater elements are made to fit inside standard 2’’ or 3’’ schedule 40 NPS pipe. Open coil heaters are used in tank and pipe heating and/or metal tubing. A minimum clearance of 1/8’’ is required between the ceramic and the inside wall of the
- AC Voltage Required: 240 to 600 volts
- kWatts: 4 to 20 kW
- Watt Density: 3 to 12 W/in²
- Heating Capacity: 4 to 20 kW
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Supplier: Heat Exchange & Transfer, Inc.
Description: The OCH (open coil heater) series of elements consists of helical wound nickel chromium resistance wires supported by interlocking ceramic insulators. The ceramic insulators are mounted on a flexible stainless steel strap which allows the element to be bent to an
- AC Voltage Required: 120 to 600 volts
- Watt Density: 1 to 12 W/in²
- Immersion (Heated) Length: 12 to 240 inch
- Insulation Options: Ceramic Insulation
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Supplier: Chromalox
Description: 1-7/8 and 2-3/4" Outside Dia. 60 - 320" (5 - 26 Ft.) Lengths 4 - 20 kW single Element Ratings 3 - 12 W/In² 240 and 480V, Three Phase For Use In Horizontal 2 or 3" Schedule 40 NPS Pipe
- Heating Capacity: 4 to 20 kW
- AC Voltage Required: 240 to 480 volts
- Watt Density: 3 to 12 W/in²
- Features: Electric, Other
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Supplier: Backer-Springfield
Description: heaters. This is where the heated wire or open coil is exposed to open air versus being encapsulated inside the tube with our tubular group of heaters. In order to provide heat with the heated wire exposed to open air there are several key things that need
- Element Materials: NiCr Alloys
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Supplier: WATTCO
Description: environments, Wattco pipe heaters are an excellent choice to use with heavy bunker fuel oils, corrosive liquids and liquids with high viscosity. Wattco pipe tank heaters can use flange heaters, screw plug heaters as well as resistance coil heaters
- Maximum Operating (Sheath) Temperature: 0 to 750 F
- AC Voltage Required: 240 to 600 volts
- kWatts: 4 to 80 kW
- Watt Density: 3 to 12 W/in²
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Supplier: WATTCO
Description: WATTCO™ duct heaters come in various sizes and dimensions to fit any compartment. There are three types of duct heaters available: open coil, tubular or finned tubular heating elements that are either flanged or inserted in the duct. Air duct heaters are
- Maximum Operating (Sheath) Temperature: 255 F
- AC Voltage Required: 120 to 600 volts
- kWatts: 1 to 120 kW
- Height: 6 to 48 inch
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Supplier: Tempco Electric Heater Corporation
Description: mildly corrosive or high humidity applications. Finned tubular elements are safer to operate than open coil heaters as the risk of fire from combustible particles in the flow stream and electrical shock is minimized. Increased service life and less maintenance required
- Maximum Operating (Sheath) Temperature: 750 to 1,200 F
- AC Voltage Required: 120 to 480 volts
- kWatts: 0.75 to 8 kW
- Watt Density: 20 to 45 W/in²
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Supplier: Tempco Electric Heater Corporation
Description: Heavy wall Incoloy® tubular heating elements (field replaceable) provide protection against corrosive air environments and resistance to vibration when compared to open coil elements. Air duct heaters can be designed specifically for high pressure and/or hazardous
- Maximum Operating (Sheath) Temperature: 1,200 F
- AC Voltage Required: 240 to 480 volts
- kWatts: 6 to 190 kW
- Watt Density: 20 to 62 W/in²
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Supplier: Thermon, Inc
Description: with tubular elements are not subject to hazards of electrical shock, which allows installation closer to a register or grille. DFF Series - Flanged Duct Heater with finned tubular heating elements DIF Series - Insert Duct Heater with finned tubular heating
- AC Voltage Required: 120 to 600 volts
- Heater Type: Air Heater
- Features: Electric, Hot Water / Steam
- Phase: Single Phase
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Supplier: WATTCO
Description: the form of a terminal block made of stainless steel. A ground connection is also present for extra safety. Types of Duct Heaters There are various types of duct heaters. Some of the commonly used duct heaters are named below. Tubular Duct Heaters Finned Tubular Duct
- AC Voltage Required: 120 to 600 volts
- kWatts: 50 kW
- Width / Diameter: 0.26 to 0.475 inch
- Width: 0.26 to 0.475 inch
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Supplier: Radwell International
Description: HEATING ELEMENT, THERMAL OVERLOAD RELAY, HEATER COIL ELEMENT, SINGLE PHASE, OPEN MIN 7.25/ MAX 8.23. FREE 2 YEAR RADWELL WARRANTY
- AC Motor Phase: Single Phase Motor
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Supplier: Heat Exchange & Transfer, Inc.
Description: The UST (Unitary Storage Tank) heater is a completely packaged tank heating unit. The UST utilizes a flexible open coil heating element. The open coil heater consists of nickel chromium resistance coils supported in high temperature ceramic
- AC Voltage Required: 120 to 600 volts
- kWatts: 200 kW
- Watt Density: 11 W/in²
- Flange or Thread Diameter: 16 inch
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Supplier: Nortek, Inc.
Description: SONES SOUND LEVEL 1500 WATT (OPEN COIL) HEATING ELEMENT RATING QUIETTEST[R], HEAT-A-VENTLITE[R] BRAND GRILL SIZE 15-3/8 INCH X 3 INCH EXTENSION FROM CEILING REFLECTOR SIZE 7 INCH DIAMETER LENS SIZE 8 INCH DIAMETER DUCT SIZE 4 INCH ROUND HEATING ELEMENT NICKEL CHROME
- Sones Rating: 3.5
- CFM: 70 CFM
- Features: Heater, Light
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Supplier: ThermOmegaTech®
Description: TV/SC-A valve portion of the ITCH Heater Assembly regulates the steam supply to the heater coil to accurately maintain the desired temperature, operating like the thermostat in an oven. The TV/HATat the valve inlet keeps the steam supply hot right up to the valve. Heat radiating
- Valve Size: 0.375 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: 250 F
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Supplier: Allied Electronics, Inc.
Description: Provision Visible Trip Indication Test Trip Function Motor Applications from 0.10-32 A Class 10 Overload Protection Built-In Heater and Magnetic Trip Elements to Protect the Motor Phase Loss Sensitivity Type 2 Coordination Ambient Compensated Up to +55°C (+140°F) Control Inputs Located
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Supplier: Allied Electronics, Inc.
Description: Provision Visible Trip Indication Test Trip Function Motor Applications from 0.10-32 A Class 10 Overload Protection Built-In Heater and Magnetic Trip Elements to Protect the Motor Phase Loss Sensitivity Type 2 Coordination Ambient Compensated Up to +55°C (+140°F) Control Inputs Located
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Supplier: Allied Electronics, Inc.
Description: Provision Visible Trip Indication Test Trip Function Motor Applications from 0.10-32 A Class 10 Overload Protection Built-In Heater and Magnetic Trip Elements to Protect the Motor Phase Loss Sensitivity Type 2 Coordination Ambient Compensated Up to +55°C (+140°F) Control Inputs Located
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Supplier: Allied Electronics, Inc.
Description: Provision Visible Trip Indication Test Trip Function Motor Applications from 0.10-32 A Class 10 Overload Protection Built-In Heater and Magnetic Trip Elements to Protect the Motor Phase Loss Sensitivity Type 2 Coordination Ambient Compensated Up to +55°C (+140°F) Control Inputs Located
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Supplier: Eaton Corporation
Description: MAGNETIC TYPE OPEN ENCLOSURE TYPE 24 VAC AT 50/60 HZ COIL VOLTAGE COMMON CONTROL TYPE 25 AMPERE MOTOR FLA 2 HP AT 115 V, 3 HP AT 230 V POWER RATING/VOLTAGE BIMETALLIC AMBIENT TEMPERATURE COMPENSATED 1NO-1NC AUTOMATIC/MANUAL RESET CLASS 10/20 OVERLOADS 1 PHASE APPROVAL UL, CSA LOCKED
- Motor Voltage: 24 volts
- Single Phase Power: 2 to 3 HP
- Three Phase Power: 2 to 3 HP
- Features: AC Motor Starter
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Supplier: Watson McDaniel Company
Description: The FT Series float and thermostatic steam traps are used for HVAC and light industrial process applications, and can be applied to unit heaters, water heaters, pressing machines, heat exchangers, and coils. These traps have excellent air removal capability making them an
- Maximum Operating Pressure: 15 psi
- Maximum Capacity: 9,799.99999999998 lbs/hr
- Size of Connection: 2 inch
- Steam Trap Type: F&T Trap
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Supplier: Despatch - ITW EAE
Description: testing. Fast Heat-Up Rates Powerful open coil heating elements and a forward curved fan deliver faster heat-up rates and short processing times. Precise Digital Controls Digital controls regulate temperatures within tight tolerances. A 3/4” (1.9cm) LED panel displays
- Temperature Range: 95 to 399.2 F
- Capacity: 6.9 cubic feet
- Atmosphere: Air / Oxidizing
- Application: Annealing, Curing, Drying, Industrial
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Supplier: Thermotron Industries
Description: mind. An electrical disconnect switch shuts off power to the electrical panel when the electrical compartment door opens. A transparent plexi-glass guard over the rear plenum wall provides finger safe protection from circulator fan blades, cold evaporator coils, and hot heater
- Configuration: Floor Mount, Reach-In
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Supplier: ThermOmegaTech®
Description: control of pneumatically operated pumps for injection of anti-freeze liquids, ambient sensing water line freeze protection, etc. They are also ideal for controlling steam heated drum heater enclosures and plate or panel coil tank heaters. Operation At the designated set point, a
- Valve Size: 0.5 to 0.75 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: 388 F
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Supplier: ThermOmegaTech®
Description: enclosure-see line drawing) regulates the steam supply to the heater to accurately maintain the desired temperature, operating like a thermostat in an oven. Heat radiating from the steam coil heater reaches the actuator causing it to quickly shut off the steam supply when the
- Valve Size: 0.375 to 0.5 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: 390 F
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into our open coil group of heaters. This is where the heated wire or open coil is exposed to open air versus being encapsulated inside the tube with our tubular group of heaters. In order to provide heat with the heated wire exposed to open air there are several key things that need to be provided (read more)
Browse Coil Heaters Datasheets for Backer-Springfield -
Backer Marathon air heaters feature an open coil of high temperature resistance wire electrically isolated in a stainless steel sheath. Because the air being heated passes directly over the resistance wire, maximum heat transfer efficiency is achieved. Backer Marathon brand air heaters are used (read more)
Browse Air Heaters Datasheets for Backer Marathon, Inc. -
Indirect Electric Tank Heaters are designed to heat tank contents indirectly without the need to drain the tank for heater replacement. These heaters use open coil heater elements supported by high temperature ceramics. The elements slide inside of a pipe that is welded to the mating (read more)
Browse Explosion Proof Heaters Datasheets for Gaumer Process -
INDIRECT ELECTRIC TANK HEATER Indirect Electric Tank Heaters are designed to heat tank contents indirectly without the need to drain the tank for heater replacement. These heaters use open coil heater elements supported by high temperature ceramics. The elements slide inside of a (read more)
Browse Coil Heaters Datasheets for Gaumer Process -
: open coil, tubular or finned tubular heating elements that are either flanged or inserted in the duct. Air duct heaters are primarily used in air (read more)
Browse Duct Heaters Datasheets for WATTCO -
Caloritech™ Air Duct Heaters are designed for use in comfort heating applications such as makeup air heating, air preheating, air handling equipment, fan coils, terminal reheating, multizone reheating, heat pump auxiliary systems and return air heating. Unlike open coil designs, duct (read more)
Browse Duct Heaters Datasheets for Thermon, Inc -
Backer Marathon air heaters feature an open coil of high temperature resistance wire electrically isolated in a stainless steel sheath. Because the air being heated passes directly over the resistance wire, maximum heat transfer efficiency is achieved. Backer Marathon brand air heaters are used (read more)
Browse Air Heaters Datasheets for Backer Marathon, Inc. -
Backer Marathon air heaters feature an open coil of high temperature resistance wire electrically isolated in a stainless steel sheath. Because the air being heated passes directly over the resistance wire, maximum heat transfer efficiency is achieved. Backer Marathon brand air heaters are used (read more)
Browse Air Heaters Datasheets for Backer Marathon, Inc. -
. Cartridge heaters and coil heaters are commonly employed in heat sealers to provide the precise heat required for sealing various packaging materials. Here's how (read more)
Browse Industrial Heaters Datasheets for Backer Hotwatt Inc. -
INDIRECT ELECTRIC WATER BATH HEATER Benefits of Electric Water Bath Heaters (read more)
Browse Water Heaters Datasheets for Gaumer Process
Conduct Research Top
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Finned Tubular vs. Open Coil Heater Elements
One of the main components of an industrial heater is the heating element. The heater element transfers the heat to the target medium either through direct contact or from inside a protective sheath. Electric heating elements offer a high degree of customization with important and diverse uses
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Electric Heating Coils: Selection & Design
Electric heating coils transfer energy into heat in a variety of heating applications. They're an important part of many industrial heating solutions. A coil is a heating element attached to the heating unit itself. The heater generates the electric current which flows into the coil. The heating
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Duct Heaters
Open coil heater elements are supported by a ceramic insulators, used to isolate the resistive heating elements.
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Today's Electric Airduct Heater
On open coil airduct heaters the elements run horizontally, but the wiring compartment is slimmed down to take the termina- tions and a field wiring or control compartment is added to the bottom along the W dimension.
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American Electricians' Handbook, Sixteenth Edition > CONTROL EQUIPMENT FOR MOTORS
In case of an overload, the operating coils or bimetallic heater elements open the contacts , deenergizing the operating coil ⑤ of the main-line contactor so that the motor is disconnected from the line and will not start up again until pressing …