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1 Products availableOur product range contains a wide range of Quartz Infrared Heater, Finned Tubular Heaters, MEDIUM WAVE QUARTZ INFRARED HEATERS, COIL HEATERS WITH STAINLESS STEEL and Mini Coil Heaters
Anupams Finned tubular heater are the most common type of heating elements used for heating air and other gases. The fins along the tubular length assist in even heat dissipation. All elements have mild steel fins copper brazed to the tubular heating element sheath unless otherwise specified.
Duct heaters use fin tubular elements within its design to help reduce the watt density. It also allows for more consistent air flow streams within the duct and increases the life longevity of the elements.
In applications wheretubular heatersare exposed to forced convection, placing fins aroundtubularheatersincreases their surface area and thus improves their heat transferring capacity.Finned tubularheaters, compared to regulartubular heaters, run at lower surface temperatures for the same watt densities when placed in identical air streams
Despite their advantages, finnedtubular heatersare not recommended for applications where outlet air temperatures exceed 600F.
The physical characteristics of afinned tubularheaterplay a major role in the effectiveness of its heat transfer.
Fin material is continuously spiral wound tightly onto the element surface to increase the convective surface area for air and non-corrosive gas heating. Fin spacing and size have been tested and selected to optimize performance. Steel finned units are then furnace brazed, bonding the fins to the sheath to increase conductive efficiency. This allows higher wattage levels to be achieved in the same flow area and produces lower sheath temperatures prolonging heater life. For higher temperature or more corrosive applications, stainless steel fins securely wound on alloy sheath are available.
Application conditions such as vibration and toxic/flammable media should be taken into consideration when installing heaters.
The sheath material of a finnedtubular heaterand its watt density are two critical factors that affect its durability.
MOUNTING ATTACHMENTSThreaded fittings, if required, are the standard mounting attachments supplied with finnedtubularheaters. These fittings are brazed or crimped onto the heaters. For special applications, finned tubular heaterscan be made with mounting brackets that have special designs.
FEATURESMedium Wave Quartz Infrared Heaters areexcellent for surface heating and for drying coatings paint, dyes, lacquers, adhesives and in the processing of plastic sheet and films. They are available in Clear or Opaque Quartz Tube with gold or ceramic reflective coatings that focus the emitted energy onto the substrate.
The filament temperature of a medium wave emitter is from 850F and 2150F(454C - 1177C). The majority of energy generated by the medium wave lamps is in the range of the electromagnetic spectrum between2-4 microns.
Medium waveemissions do not penetrate as deep into substrates as shortwave. The emissions arereadilyabsorbed by water films, plastics and many solvents.
Medium Wave Quartz Infrared Heaters areslower in response to changes in process requirementas compared to the short-wavelength lamps and areslower to heat up and cool down.
Because of their long life, medium wave quartz infrared heatersperform extremely well in continuous processes. Medium wave infrared heaters are sold as individual heat sources or wired together in multiple emittercassettes also known as IR Modules. The Standard End Connection in the Medium Wave Quartz Infrared Heater is the Screw Connection with Ceramic Cap to Protect the Terminals.
Medium wave Quartz Infrared Heaters consist of a quartz tube with a nickel chromium alloy coiled filament. Anupam's medium-wave quartz infrared heaterstypically come in Diameters of 8 mm, 10 mm, 12 mm, 15 mm for Single Tube configurations or with 11 x 23 mm & 15 x 33 mm for Twin Tube configurations. The Lengths of the Medium Wave Quartz Infrared Heaters can vary from 300 mm to 1500 mm as per customers design and specifications. Standard medium wave emitters are not filled with any gases and are not sealed.
The Medium Wave Quartz Infrared Heaters are to be mounted in Horizontal Position only. Mounting support should be located on Non Heating ends.
Short wave quartz infrared heaters are used in various industrial applications. It contains tungsten filament, helically wound, encased in quartz envelope. Tungsten as resistive element is capable of generating temperature in excess of 2750 C. Its response time is very rapid in 1 second it emits over 90% of IR energy. It is by products free & pollution free. Heat focus is very accurate due to compact and narrow diameter of IR tubes. Short wave IR element has maximum heating rate of 200W/inch.
The quartz envelope allows transmission of IR energy and protecting the filament from convective cooling and corrosion. Addition of small percentage of halogen gas in it not only increases life of emitter but also protects blackening of tube and depreciation on infrared energy. The rated life of short wave infrared heater is around 5000 Hrs.
In all our Inner Outer Sleeve Coil Heaters, the assembly of a thermocouple is possible to carry out a controlled temperature measurement. The Inner Outer Sleeve Coil Heaters are recommended for bigger diameters and power. The Inner and Outer Sleeves protect the Coil Heaters from Mechanical Damages. The Inner & Outer Sleeves can be delivered for a lot of Coil Heating Element dimensions.
The Coil Heating Element is available with an option of using either Brass or Stainless Steel sleeves. The Coil Heating Element can be encased only on outer surface or both on the Outer & Inner Surfaces for more protection from Mechanical Damages.
Characteristics of ourInner Outer Sleeve Coil Heaters are easy mounting and variable heat distribution. Because of its direct touch and tolerance fit, the Inner Outer Sleeve Coil Heaters allow a very good heat transmission to the nozzle. The Coil Heating Element when used with the Inner & Outer Sleeves increases the maximum surface load capacity.
| Standard Cross Sections *(MM) | |||||||
| ⚫ | - | - | 3.3 | 4 | - | ||
| ■ | - | - | 3 x 3 | 4 X 4 | - | ||
| ▅ | 1.8 X 3.2 | 2.5 X 4.2 | - | 4 X 6 | 4.6 X 8.6 | ||
Mini Coil Heater is manufactured in Two Standard Round Diameters of 1.5mm and 1.8mm. The Mini Coil Heater is swaged and compacted to these diameters and fitted into special clamps to tighten over circular parts for heating purpose. Sheath material available is Chrome Nickel Steel. The Flat diameter of 1.3 mm x 2.3 mm can also be made which is tightly coiled on a heat-conducting precision tube and encapsulated and thermically insulated by an outer lathing part.
The Mini Coil Heater clamping styles is designed to save hours of downtime in moulds. The Mini Coil Heater is equipped with special cover for easy fitment over circular parts.
| ⚫ | - | 1.5 mm | 1.8 mm |
| ▅ | 1.3 mm X 2.3 mm |
| ID In MM | OD In MM | Length In MM | Wattage W | Voltage V | Lead Length | Unheated Length |
| 19.05 | 23.5 | 30.5 | 268 | 240 | 1000mm | 5" or 7" |
| 22.2 | 26.6 | 30.5 | 268 | 240 | 1000mm | 5" or 7" |
The Controlled atmosphere annealing at the end of the manufacturing process allows the bending of this type of Micro Coil Heater into very complex shapes with extremely narrow bending radius. Passing through this process helps the Micro Coil Heater have total flexibility in the distribution of heating density on the whole surface of the heated body.
To ensure that the standard 1000 mm PTFE-insulated connection cable can be positioned at one end, despite the standard two-ended connection of the element, in most cases the Micro Coil Heater is formed into a hairpin shape and wound in a parallel format. Our unformed Micro Coil Heater is also supplied in the hairpin bend shape as standard. Micro Coil Heater solves heating problems, where space is limited.
Micro Coil Heater is a high performance heater for smaller diameter Nozzles and Nozzle Tips that can also be formed in grooves to create three dimensional heating applications. Owing to their small cross-sectional dimensions, Micro Coil Heateris most often connected at both ends and do not permit the integration of a thermocouple.
| Standard Cross Sections * (MM) | |||
| ⚫ | - | 1.6 | 1.8 |
| ▅ | 1.3 X 2.2 | - | - |
The resistive wire is uniformly distributed in a compacted MgO insulation, with a CrNi-steel outer protection sheath.The heaters are annealed after manufacturing, thus acquiring a high malleability that allows their being subsequently bent into any complex shape, with extremely narrow bending radius
Applications
FEATURES
Qnfrared heat is particularly economical on energy as compared to other heat sources because IR penetrates into the object directly and generates heat internally. It does not require any travel medium like air or water as compared to conventional heaters. Heat loss is negligible compared to other heating methods of conduction or convection. It is not only a "fastest form of heat", but is also a solution to many demanding applications such as vacuum technology and clean room conditions.
Quartz Infrared Tubes are available in varying dia. of 8, 10 , 12 & 15mm & in lengths from 300 to 1500mm in different designs & requirements. Also available in other dimensions as per request.
To be used only in Horizontal position and the mounting support should be located in Non-Heating ends.
APPLICATION
FEATURES
heating up liquids using direct heat transfer allows for the liquid medium to quickly reach the desired temperature using electric heaters. This application is commonly used in chemical processes, large petrochemical containers as well as large water containers that require fast heatup time. With minimal maintenance requirements, immersion heaters are an excellent solution to rapid heating in almost any industrial environment.
application
features
| Application | Sheath Material | Flange | Typical Watt Density |
|---|---|---|---|
| Clean water | Copper | Steel | 45 |
| Process water/Weak solution | Stainless Steel | Stainless Steel | 25-55 |
| Oil light | Steel | Steel | 20-25 |
| Oil medium | Steel | Steel | 12-15 |
| Corrosive solutions | Incoloy | Stainless Steel | 20-25 |
| Vegetable oil | Stainless Steel | Stainless Steel | 25-30 |
| Asphalt, tar, wax | Steel | Steel | 6 |
| Air | Incoloy | Steel | 23 |
anupam's finned strip heaters are used for both forced (mounted in a duct) and natural convection air heating (mounted at the bottom of cabinet type ovens). Fins increase the heat transfer surface area to allow higher wattages than standard strip heaters. These are intended to be operated with a substantial airflow and are typically used in heating tunnels, dryers or any application that requires a hot air source.
finned strip heaters, often considered component heaters, are an electric heating element that maximizes heat intensityand transfer effectively in an area. Steel fin strip heaters are an excellent industrial heating product that can be easily controlled by using a heating control panel, mechanical thermostat or cost effective bi-metal thermostats that can be installed on the surface of the heater. Mounting holes are useful to mount the heaters securely onthe wall housingwith terminal extending from the sheath for easy electrical connections. Many users also request lead wires that extend from one end that make the installation more flexible as the temperature controller is easily adaptable to this configuration.
a finned strip heater is filled with highly-compacted mgo insulation which conducts heat from the nickel-chrome element wire to the outer sheath. The fins are spaced in a way that maximizes surface contact so that heat is displaced, and then transferred into the air faster.
temperatures can reach as high as 500 degrees f and use of the high quality magnesium oxide that is also used in tubular heating elements that allow for effective heat transfer. Finned strip heaters are a fairly inexpensive way of heating small areas and are an excellent solution to meet any budget.
finned strip heatersare composed of a heating element, a protective sleeve or sheath, and mounting hardware along with steel finned that are used to extend surface area. If strip heaters are used as a radiant heater, or a duct heater, they have can have fins to maximize surface area and heat transfer to the air. Strip heaters can beclamped or bolted onto objects or solid surface contact heating over large areas and are primarily used in indoor applications.
featuresAnupams Finned tubular heater are the most common type of heating elements used for heating air and other gases. The fins along the tubular length assist in even heat dissipation. All elements have mild steel fins copper brazed to the tubular heating element sheath unless otherwise specified.
Duct heaters use fin tubular elements within its design to help reduce the watt density. It also allows for more consistent air flow streams within the duct and increases the life longevity of the elements.
APPLICATION
FEATURES