Caloritech™ designs Vaporization Systems for anhydrous and aqueous ammonia used to control Nitrous Oxide (NOx) emissions in Selective Catalytic Reduction (SCR) applications.

Ammonia Vaporization Systems are designed for changing the state of anhydrous and aqueous ammonia from liquid to gas form while maintaining the desired pressure conditions and delivering the gas vapors to selective catalytic reduction (SCR) reactors. The Ammonia Vaporization System is ideal for use in a wide range of applications, including utility plants, power generation plants, cogeneration power plants, refineries, peeking facilities, industrial and gas turbines.

Features & Benefits At A Glance

• Anhydrous and aqueous ammonia is electrically heated
• Custom designed for each application
• Control enclosure, UL listed
• All welded construction
• Level sensors and pressure sensors, temperature controller, flow controller, feed ration Indicator and pressure reducing valve are available
• Highly accurate temperature control
• Moisture resistant terminal housing and anti-condensation heaters
• Power, Voltage, Phase to spec
• Safety interlock system for ammonia line, electric heater and air fan to shut down in the event of a failure
• CSA certified, UL listed and ASME VIII, Div. 1 equipment
• Additional options are available upon request, such as:
  • Hazardous location electrical equipment
  • Seismic analysis and qualifications
  • ATEX & IECEX electrical certification
  • SELO Chinese pressure vessel certification

The Caloritech™ EXC High Density Circulation Heater with Copper Sheath is essentially a flange heater mounted in a welded vessel and is used primarily to heat water or other aqueous solutions that are not corrosive to the steel vessel or the copper sheathed elements.

Features & Benefits At A Glance

• Suitable for vertical or horizontal vessel orientation
• Custom designed assemblies available
• Available in a range of standard vessel sizes, from 3″ to 14″ (76 mm to 356 mm); vessel sizes to 36″ (914 mm) or larger are available on custom order
• Available in a range of standard wattages, from 1.0 kW to 504 kW, depending on heater size selected
• Available in a range of standard voltages, from 120V to 600V
• Flanged inlet and outlet
• Built-in thermocouple mounted in the outlet pipe
• Pressure relief and bleed and drain valves available
• Suitable for mounting on a factory supplied frame
• Custom designed, fully prewired control panels available; mechanical or electronic high limit controls and temperature controls available
• Multiple units can be supplied as multistage assemblies with either horizontal or vertical orientation
• CE/ATEX approved for use in Hazardous Locations, and GOST approved for global markets

The Caloritech™ EXI High Density Circulation Heater with Incoloy^® Sheath is essentially a flange heater mounted in a welded vessel and is used primarily for liquid heating heating applications, such as heating water or aqueous solutions. It is especially useful in rinse tanks where the chemical additives would be corrosive to copper. This heater is ideal for use in forced flow and natural flow heating loops where a safe, clean, reliable and efficient heating source is required.

Features & Benefits At A Glance

• Suitable for vertical or horizontal vessel orientation
• Custom designed assemblies available
• Available in a range of standard vessel sizes, from 3″ to 14″ (76 mm to 356 mm); vessel sizes to 36″ (914 mm) or larger are available on custom order
• Available in a range of standard wattages, from 6 kW to 672 kW, depending on heater size selected
• Available in a range of standard voltages, from 208V to 600V
• Flanged inlet and outlet
• Cross flow baffles improve heat transfer when heating viscous fluids and high temperature gases
• Built-in thermocouple mounted in the outlet pipe
• Pressure relief and bleed and drain valves available
• Suitable for mounting on a factory supplied frame
• Custom designed, fully prewired control panels available; mechanical or electronic high limit controls and temperature controls available
• Multiple units can be supplied as multistage assemblies with either horizontal or vertical orientation
• CE/ATEX approved for use in Hazardous Locations, and GOST approved for global markets

The Caloritech™ EXF Low to Medium Density Circulation Heater with Incoloy^® Sheath is essentially a flange heater mounted in a welded vessel and is used primarily to heat circulated oils or process liquids that are not corrosive to steel, incoloy^®, compressed air or other gases. These lower density heaters are especially useful for high viscosity liquids or high temperature, low flow steam or gas heating systems.

Features & Benefits At A Glance

• Suitable for vertical or horizontal vessel orientation
• Custom designed assemblies available
• Available in a range of standard vessel sizes, from 3″ to 14″ (76 mm to 356 mm); vessel sizes to 36″ (914mm) or larger are available on custom order
• Available in a range of standard wattages, from 0.6 kW to 168 kW, depending on heater size selected
• Available in a range of standard voltages, from 120V to 600V
• Flanged inlet and outlet
• Cross flow baffles improve heat transfer when heating viscous fluids and high temperature gases
• Built-in thermocouple mounted in the outlet pipe
• Pressure relief and bleed and drain valves available
• Suitable for mounting on a factory supplied frame
• Custom designed, fully prewired control panels available; mechanical or electronic high limit controls and temperature controls available
• Multiple units can be supplied as multistage assemblies with either horizontal or vertical orientation
• CE/ATEX approved for use in Hazardous Locations, and GOST approved for global markets

The Caloritech™ CWCB Packaged Circulation Heater is designed for installation in circulating loops where space is limited. The basic unit can be equipped with various control packages which will allow the heater to function as a commercial swimming pool heater, a side arm domestic water heater or commercial dishwasher booster heater, or a commercial hot water furnace for comfort or process heating.

Features & Benefits At A Glance

• 12″ SCH. 20 galvanized steel shell designed to accept one or two heavy duty flange heaters with copper sheathed heating elements; shell is insulated and protected with a prepainted sheet metal casing; shell designed to the ASME code for pressure vessels
• standard control equipment contained within the heater; control compartment at one end of the casing
• hinged inner panel allows convenient access to the heaters
• 1.5″ NPT inlet and outlet; 1.5″ NPT drain
• other standard features include mounting legs, magnetic contactor(s), splitter block and on-off switch
• standard wattages range from 6 kW to 60 kW
• standard voltages range from 208V to 600V
• unit weights range from 189 to 209 lbs (86 to 95 kg)
• a variety of additional features available, depending on the heater application configuration selected — please check Catalog for details
• CSA approved; GOST approved for global markets

The Caloritech™ PXFT Control Panel and Pump House Heater is designed to maintain a suitable temperature inside a control enclosure, pump house or similar space. It is approved for mounting horizontally or vertically on the floor or lower wall of the enclosure. Standard units are intended for indoor applications and come equipped with a built-in thermostat. Units without thermostat are also available on special order.

Features & Benefits At A Glance

• High surface area aluminum heat emitter eliminates the need for a fan while providing low radiation and high convection heating
• Thermostat rating of 25 A at 240V S.P.S.T.; thermostat is adjustable from 0°C to 50°C (30°F to 120°F)
• Movable bracket allows floor or wall mounting, with terminal box on the left, right, top or bottom
• Available in a range of standard wattages, from 50 W to 600 W; higher wattages may be available upon request (check factory for availability)
• Wire guards are standard on units with wattages of 300 W or higher; wire guards are optional on units with wattages 200 W or lower
• Available standard voltages of 120V and 240V
• Unit lengths range from 8.4″ to 28.5″ (213 mm to 724 mm)
• Surface temperatures range from 100°C to 210°C (212°F to 410°F), depending on wattage

Caloritech™ PH Fan-Forced Enclosure Heaters are designed to control the environment within enclosures by maintaining a stable temperature. The effects of low temperatures, such as corrosion, freezing or condensation, will adversely affect the components inside control panels. The Enclosure Heater provides an optimal performance environment for the critical components contained within the control panel.

Features & Benefits At A Glance

• light weight
• low maintenance
• aluminum alloy outer casing
• externally adjustable thermostat -18°C to 38°C (0°F to 100°F)
• high temperature safety protection
• fan on/auto switch to prolong motor life
• terminal strip provides quick installation and accepts both stranded and solid wire
• optional DIN rail mounts available
• CSA & C/US approved; GOST approved for global markets

Fuel Gas Conditioning Systems remove small amounts of moisture, liquid mist, and particulate contaminants from fuel gases. Capabilities include gas preheating and pressure reduction as required by specification. Gas metering is also available.

The FGCS prepares the fuel (natural) gas for use in gas turbines, gas furnaces, gas burners, etc. It is typically used by gas turbine manufacturers, combined cycle power plants, natural gas turbine installations, gas fired furnaces, and small off-shore and on-shore power generators. A variety of Fuel Gas Conditioning System configurations are available to match the specific needs of different applications.

Features & Benefits At A Glance

• designed to deliver gas pressure, temperature and degree of purity to meet custom specifications
• scrubs liquids from the gas stream
• heats gas indirectly to required degree of superheat above dew point
• accommodates flow measurement/custody transfer via D.P. Orifice flow meter
• full PLC Control Logic
• approved for use in Class 1, Div 1, Group D hazardous locations

The Caloritech™ FX Liquid Heat Transfer Systems are custom designed to provide high temperature process heat without the need for high pressure design common to saturated steam transfer systems. This enables the FX system to provide accurate process temperatures up to 375°C (707°F) in molds, platens, presses and jacketed vessels or pipes under practically negligible pressure conditions. Heat transfer fluid, such as hot oil, is circulated through electric circulation heaters (low density EXF) and the process in a closed loop.

Systems are supplied as fully prewired and piped packaged assemblies with every detail tailored to the customer’s specific application. Please contact your nearest Caloritech™ agent or distributor to obtain complete specifications and pricing for your custom designed FX system.

Features & Benefits At A Glance

• Even at maximum process temperature 375°C (707°F), system functions at a pressure less than 30 psig while using appropriate heat transfer fluid
• Easy and convenient installation – simply connect the process pipes to the system inlet and outlet, mount the separately supplied expansion tank and connect to your electrical supply
• Features low density EXF circulation heaters mounted on a structural steel frame
• Centrifugal, direct drive pumps are standard; positive displacement pumps available upon request
• Special inlet and outlet valves with high temperature packing and flanged connections are standard; bypass, drain, fill and bleed valves are installed in the piping loop with all welded connections for pipes with 1/2″ NPT or larger
• Mechanical devices provided include expansion tank with sight glass and vent, pressure gauge(s), low and high pressure switches or optional differential pressure switch
• Motorized valves for heating and cooling applications are available
• Fully prewired control panel features disconnect, HRC fusing, derated magnetic contactors, electronic indicating and fully adjustable temperature control, electronic high temperature limit control, optional step controller and pilot lights
• All components are connected with factory-tested, leak-proof joints

The Caloritech™ CPB Basic Control Panel is used to interface with electric heaters that have remotely located thermostats, limit controls, percentage timers, or other control components. Please note that this model does not include a disconnect switch.

Features & Benefits At A Glance

• type 4 weather resistant enclosure with hinged door
• fused magnetic contactor(s)
• on-off switch and pilot light
• fused control circuit transformer with 120V secondary control voltage
• terminal blocks for connection of externally located control devices
• CE approved

The Caloritech™ CPS Control Panel (Contactor Stages) is ideal in scenarios where more than two levels of staging are required. The CPS series includes a modulating temperature control driving a step control, which in turn brings on a number of contactor stages. Time delay between steps is adjustable to match the system dynamics. The high limit is a 543 manual reset, with thermocouple for -20 to +1100°C range.

Features & Benefits At A Glance

• type 12 dust-tight enclosure
• optional type 4 weather resistant enclosure
• door interlocked disconnect
• 2 to 12 fused contactors
• fused control circuit transformer
• on/off selector switch and pilot light
• pilot lights for each stage
• high limit trip pilot light
• UT350-00 digital indicating control, field or factory configurable
• 54-302121-206 manual reset limit
• CE approved; GOST approved for global markets

The Caloritech™ CPA Fully Packaged Control Panel is suitable for use in a variety of electric heater installations – please consult with your Caloritech™ rep for details.

Features & Benefits At A Glance

• type 4 weather resistant enclosures with hinged doors
• disconnect switch with door interlock
• fused control circuit transformer with 120V secondary control voltage
• on-off switch
• fused magnetic definite purpose contactor(s)
• digital indicating configurable microprocessor based temperature control (Series UT320)
• electronic high limit, manual or auto reset
• pilot lights for “system on”, “heat on”, “high limit”
• CE approved

The Caloritech™ CPG Ground Fault Protection Control Panel is specifically designed to provide ground fault protection of permanently installed commercial and industrial heating equipment such as infrared radiant heaters, and to protect the heating equipment from damage due to excessive leakage currents. It is not suitable to provide shock protection.

A factory wired ground fault sensor continually monitors the circuit for harmful leakage currents and opens the circuit when a threshold value has been reached. The wide 10mA to 100mA adjustable setpoint of the ground fault sensor provides protection of single or multiple heaters.

This unit is for use in conjunction with other devices providing main circuit isolation, overcurrent or short circuit protection.

Features & Benefits At A Glance

• Type 4 weather resistant enclosure
• Fused control circuit
• Adjustable 10mA to 100mA fault trip level
• Suitable for single or multiple heater connection
• Pilot lights for power on and trip indication
• Push to test button & push to reset button to clear fault trip
• Terminal block for collection of supply, load and remote switch or relay
• Custom designed units available to meet specific requirements

The Caloritech™ CPP Power Pack Control Panel consists of a prewired contactor, transformer, pilot light and fuses in a Type 4 enclosure for a quick and convenient installation. Control circuits are 120 VAC. Panels can be built to meet weather resistant or hazardous location specifications. Check factory for details.

The Caloritech™ CPSS Solid State Power Control Panel with Base Load uses a combination of contactor stages controlled by a step control and an SCR solid state power control for fine tuning. Typically the SCR stage switches 20 to 30% of the total load with contactors making up the balance. The control package automatically determines when extra base load contactor steps need to be brought in or dropped out. Many adjustments such as proportioning band, zero and span, and time delay between stages are field adjustable to fine tune to the process.

Features & Benefits At A Glance

• Type 12 dust-tight enclosure
• Optional Type 4 weather resistant enclosure
• Door interlocked disconnect switch
• Fused contactors
• Fused control circuit transformer
• On/Off selector switch and pilot light
• I2T fused SCR
• High limit trip pilot light
• Heating stages pilot light
• UT350-00 process control
• 54-302121-206 manual reset limit
• CE approved; GOST approved for global markets

The Caloritech™ CPE Full Solid State Power Control Panel is designed for automatic control of electric heaters using proven concepts and procedures. All Caloritech™ control panels can be custom built to meet various environmental requirements including dust, oil, and water, as well as corrosive or hazardous materials. The CPE unit features full SCR control. Multiple backup contactors are used to protect and facilitate wiring to the process heater. Where necessary, type 12 enclosures include fans and vents to keep ambient temperatures to a safe level.

Features & Benefits At A Glance

• type 12 dust-tight enclosure
• SCR ranges from 25A to 650A
• door interlocked disconnect switch
• disconnect ratings range from 30A to 800A
• fused backup contactors (1x30A to 14x60A range)
• fused control circuit transformer
• on/off selector switch and pilot light
• I2T fused SCR
• high limit trip pilot light
• UT350-00 process control
• manual reset digital indicating limit
• CE approved; GOST approved for global markets