( ) - PDF Free Download

(-800-49-886)

OVERVIEW WATTCO tubular elements are the most versatile and best suited solutions to a large number of applications. This is why they are found in major modern heating applications and are known for their superior qualities. Tubular elements can be: Clamped Immersed Cast into metal Easily removable Surface tubular elements are used for surface heating and are sold separately or made into process heating assemblies including: lange heaters Screwplug heaters Circulation heaters, vessels Strip elements Over-the-side heaters Cartridge heaters uct heaters and heaters Infrared heaters SELECTING WATTCO TUULAR HEATER epending on their rating, sheath and shape, WATTCO tubular elements are used in a variety of heat applications (conduction, convection, radiation heating) that require process temperatures of up to 750 C ( 38 ) to heat liquids, gases and solids. CLOSE UP KEY EATURES Standard diameters: 0.60, 0.35, 0.375, 0.430, 0.475 and 0.65 Available in a broad variety of sheaths, diameters and ratings Supplied with electrically isolated sheath Provide superior internal electrical insulation and heat ENEITS Easy to install Configurable to virtually any shape Compact Precise and easy control of heat output urable Easy to maintain ACTORS Please consider the following factors to select the ideal WATTCO tubular heater for your application: Heating element watt density Sheath material (corrosive or non corrosive) Temperature of the corrodent egree of aeration of the corrodent Velocity of the corrodent Ambient temperature (-800-49-886)

APPLICATIONS Water Water solutions non-corrosive to copper Oil Grease Alkaline cleaning solutions Tars Asphalt Corrosive liquids ood processing equipment Air heating Radiant heating Cleaning and degreasing solutions Plating and pickling solutions Corrosive liquids Acid Corrosive liquids SHEATH MATERIAL Copper Steel Stainless steel Incoloy, Inconel Titanium Incoloy and Inconel are registered trademarks of Inco Alloys International CONSTRUCTION TUULAR ELEMENTS EATURES AN COMPONENTS OVERALL LENGTH COL EN SHEATH LENGTH HEATE LENGTH COL EN SILICONE OR MICA INSULATOR NICKEL CHROMIUM RESISTANCE COIL CONCENTRICALLY POSITIONE HELIARC WELE COIL-PIN JUNCTION 0-3 TERMINAL HIGH PURITY MAGNESIUM OXIE ULLY COMPACTE PROTECTIVE METAL SHEATH ELECTRICALLY ISOLATE SEALING COMPOUN (OPTIONAL) (-800-49-886) 3

IG. A STANAR SHAPES ENING IG. R WATTCO tubular heaters are factory-configured to almost any shape or size. Custom bending diameters can be made upon request. igures A to K show some of the most popular element shapes. Select the shape that meets your requirements and refer to it when ordering or requesting prices. W IG. IG. G H IG. C IG. H W R IG. IG. I W C R3 E IG. J R3 R3 H IG. E E R3 IG. K W R4 H A IA H R 4 (-800-49-886)

STANAR INSTALLATIONS igures L to W show some of the most popular type of installations. Select the installation that meets your needs and make reference to it before placing an order or requesting prices. KEY EATURES Unlimited number of custom bends available. Magnesium Oxide insulating properties. Great flexibility to meet application needs. Watt ensities of up to 0 WPSI available. Thicker sheath wall are available for intensive applications. Silicone seals to ensure moisture resistance in humid environments. Custom made cold sections are available. ENEITS Sheath temperatures of up to 00º. Numerous types of terminations available. IG. R - Clamped to walls, hoppers, and pipe s IG. S - To be inserted in drilled holes, plates or cylinders IG. T - In between plates IG. L - Ovens or cabinets IG. O - High wattage resistors or load bank s IG. U - Cast-in iron, aluminum, or copper IG. M - ucts IG. P - Radiating heat IG. V - ent to fit system shap e IG. N - Pipe wells IG. Q - To be immersed in liquids IG. W - inned heater assemblies (-800-49-886) 5

TALE Terminal Type Specification TERM. TYPE IM. W TH. SIZE MAX. VOLTS MAX. TEMPS SUITALE OR ELEMENT IAMETERS (in.) 0.60 0.35 0.375 0.430 0.475 A /8"* #0-3* 600 400 C a a a a a /8"* #0-3* 600 00 C a a a a a C /8"* #0-3* 600 50 C a a a a a /8"* #0-3* 600 400 C a a a a a E /8"* #0-3* 600 400 C a 3/6" #0-3* 50 400 C a a a a a G 3/6" #0-3* 50 00 C a a a a a H 3/6" #0-3* 50 400 C a a a a a I /6" #0-3* 50 400 C a a a a a J /6" #0-3* 50 00 C a a a a a K /6" #0-3* 50 400 C a a a a a L 5/6" N/A 50 50 C a a a a a M 5/6" N/A 50 00 C a a a a a N 5/6" N/A 50 50 C a a a a a O /8" #8-3 50 400 C a O 3/8" #0-3 50 400 C a O 3/8" #0-3 50 400 C a O 5/8" /4"-8 50 400 C a P N/A 300 00 C a a a a a Q /" N/A 300 00 C a a a a a R* 5/8" N/A 300 90 C a a a a * /8 available as ; #0-3 available in #8-3; type R, W = /4 for 0.375 and 3/4 for 0.430 STANAR TERMINAL TYPES The following section shows the most common terminal types. Select the terminal type that meets your application and make reference to it before placing an order or requesting prices. NOTE: THE APPROPRIATE CURRENT O EACH TERMINAL TYPE PARTLY EPENS ON THE APPLICATION. CALL US OR ETAILS AT.800.49.886 6 (-800-49-886)

TALE Incoloy Sheathed Elements - 0.35 (8.0 mm) iameter HEATE LENGTH WATTAGE VOLTAGE ENSITY AMP CATALOG NUMER RESISTANCE in. mm W/in. W/cm 0 08 40 0 508 500 0, 08, 40 5 3.9 4..4. 8.8 WT06453 559 500 0, 08, 40 3 3.6 4..4. 8.8 WT06453 4 60 600 0, 08, 40 5 3.9 5.0.9.5 4.0 WT064533 6 660 700 0, 08, 40 7 4. 5.8 3.4.9 0.6 WT064534 8 7 700 0, 08, 40 5 3.9 5.8 3.4.9 0.6 WT064535 30 76 800 0, 08, 40 7 4. 6.7 3.8 3.3 8.0 WT064536 3 83 800 0, 08, 40 5 3.9 6.7 3.8 3.3 8.0 WT064537 34 864 800 0, 08, 40 4 3.7 6.7 3.8 3.3 8.0 WT064538 36 94 800 0, 08, 40 3.5 6.7 3.8 3.3 8.0 WT064539 38 965 900 0, 08, 40 4 3.7 7.5 4.3 3.8 6.0 WT064540 40 06 000 0, 08, 40 5 3.9 8.3 4.8 4. 4.4 WT06454 44 8 00 0, 08, 40 5 3.9 9. 5.3 4.6 3. WT06454 48 9 00 0, 08, 40 5 3.9 0.0 5.8 5.0.0 WT064543 5 3 300 0, 08, 40 5 3.9 0.8 6.3 5.4. WT064544 54 37 400 0, 08, 40 6 4..7 6.7 5.8 0.3 WT064555 56 4 500 0, 08, 40 7 4..5 7. 6.3 9.6 WT064556 60 54 500 0, 08, 40 5 3.9.5 7. 6.3 9.6 WT064557 6 575 600 0, 08, 40 6 4.0 3.3 7.7 6.7 9.0 WT064558 64 66 700 0, 08, 40 7 4. 4. 8. 7. 8.5 WT064559 66 676 800 0, 08, 40 8 4.3 5.0 8.7 7.5 8.0 WT064560 68 77 800 0, 08, 40 7 4. 5.0 8.7 7.5 8.0 WT06456 70 778 800 0, 08, 40 6 4.0 5.0 8.7 7.5 8.0 WT06456 7 89 900 0, 08, 40 7 4. 5.8 9. 7.9 7.6 WT064563 74 880 900 0, 08, 40 6 4.0 5.8 9. 7.9 7.6 WT064564 76 930 000 0, 08, 40 7 4. 6.7 9.6 8.3 7. WT064565 78 98 000 0, 08, 40 6 4.0 6.7 9.6 8.3 7. WT064566 80 03 00 0, 08, 40 7 4. 7.5 0. 8.8 6.9 WT064567 85 59 00 0, 08, 40 5 3.9 7.5 0. 8.8 6.9 WT064568 90 86 00 0, 08, 40 5 3.8 8.3 0.6 9. 6.5 WT064569 95 43 300 0, 08, 40 4 3.8 9.. 9.6 6.3 WT064570 00 540 400 0, 08, 40 4 3.8 0.0.5 0.0 6.0 WT06457 05 667 500 0, 08, 40 4 3.7 0.8.0 0.4 5.8 WT06457 0 794 600 0, 08, 40 4 3.7.7.5 0.8 5.5 WT064573 5 9 700 0, 08, 40 4 3.7.5 3.0.3 5.3 WT064574 0 3048 800 0, 08, 40 4 3.7 3.3 3.5.7 5. WT064575 5 375 900 0, 08, 40 3 3.6 4. 3.9. 5.0 WT064576 30 330 3000 0, 08, 40 3 3.6 5.0 4.4.5 4.8 WT064577 35 349 300 0, 08, 40 3 3.6 5.8 4.9.9 4.6 WT064578 40 3556 3500 0, 08, 40 5 3.9 9. 6.8 4.6 4. WT064579 45 3683 3700 0, 08, 40 6 4.0 30.8 7.8 5.4 3.9 WT064580 * /8 available as ; #0-3 available in #8-3; type R, W = /4 for 0.375 and 3/4 for 0.430 STANAR INSTALLATIONS ELEMENTS WITH 0.35 (8.0 MM) AN 0.430 (0.9 MM) IAMETERS Incoloy sheathed elements are found in Table and. Elements with a 0.35 diameter are used at 40V or less (refer to Table ). Elements with a 0.430 diameter (or larger) are suitable for a maximum voltage of 600V (refer to Table ). Manufactured in an extensive range of lengths, wattages voltages, ratings, and heated length combinations (0.60 up to 0.65 diameters). Available in a selection of sheath materials. or further details, please call us at.800.4wattco (.800.49.886) COL EN OVERALL LENGTH SHEATH LENGTH HEATE LENGTH COL EN (-800-49-886) 7

TALE Incoloy Sheathed Elements - 0.430 (0.9 mm) iameter HEATE LENGTH WATTAGE VOLTAGE ENSITY AMP CATALOG NUMER RESISTANCE in. mm W/in. W/cm 0 08 40 0 508 700 0, 08, 40 6 4.0 5.8 3.4.9 0.6 WT07453 5 635 900 0, 08, 40 7 4. 7.5 4.3 3.8 6.0 WT07453 30 76 000 0, 08, 40 5 3.8 8.3 4.8 4. 4.4 WT074533 35 889 00 0, 08, 40 5 3.9 0.0 5.8 5.0.0 WT074534 40 06 300 0, 08, 40 4 3.7 0.8 6.3 5.4. WT074535 45 43 500 0, 08, 40 5 3.8.5 7. 6.3 9.6 WT074536 50 70 000 0, 08, 40 30 4.6 6.7 9.6 8.3 7. WT074537 55 397 00 0, 08, 40 8 4.4 7.5 0. 8.8 6.9 WT074538 60 54 00 0, 08, 40 7 4. 8.3 0.6 9. 6.5 WT074539 65 65 300 0, 08, 40 6 4. 9.. 9.6 6.3 WT074540 70 778 400 0, 08, 40 5 3.9 0.0.5 0.0 6.0 WT07454 75 905 500 0, 08, 40 5 3.8 0.8.0 0.4 5.8 WT07454 80 03 600 0, 08, 40 4 3.7.7.5 0.8 5.5 WT074543 85 59 700 0, 08, 40 4 3.7.5 3.0.3 5.3 WT074544 90 86 900 0, 08, 40 4 3.7 4. 3.9. 5.0 WT074555 95 43 300 0, 08, 40 5 3.9 6.7 5.4 3.3 4.5 WT074556 00 540 3300 0, 08, 40 4 3.8 7.5 5.9 3.8 4.4 WT074557 05 667 3400 0, 08, 40 4 3.7 8.3 6.3 4. 4. WT074558 0 794 3500 0, 08, 40 4 3.7 9. 6.8 4.6 4. WT074559 5 9 3600 0, 08, 40 3 3.6 30.0 7.3 5.0 4.0 WT074560 0 3048 3900 0, 08, 40 4 3.7 3.5 8.8 6.3 3.7 WT07456 5 375 400 0, 08, 40 5 3.9 35.0 0. 7.5 3.4 WT07456 30 330 4400 0, 08, 40 5 3.9 36.7. 8.3 3.3 WT074563 35 349 4600 0, 08, 40 5 3.9 38.3. 9. 3. WT074564 40 3556 5000 0, 08, 40 6 4. 4.7 4.0 0.8.9 WT074565 45 3683 5400 0, 08, 40 8 4.3 45.0 6.0.5.7 WT074566 50 380 5700 0, 08, 40 8 4.4 47.5 7.4 3.8.5 WT074567 55 3937 5900 0, 08, 40 8 4.4 49. 8.4 4.6.4 WT074568 60 4064 6000 0, 08, 40 8 4.3 50.0 8.8 5.0.4 WT074569 65 49 600 0, 08, 40 7 4.3 50.8 9.3 5.4.4 WT074570 70 438 600 0, 08, 40 7 4. 5.7 9.8 5.8.3 WT07457 75 4445 6300 0, 08, 40 7 4. 5.5 30.3 6.3.3 WT07457 75 4445 6400 0, 08, 40 7 4. 53.3 30.8 6.7.3 WT074573 80 457 6500 0, 08, 40 7 4. 54. 3.3 7.. WT074574 80 457 6600 0, 08, 40 7 4. 55.0 3.7 7.5. WT074575 85 4699 6700 0, 08, 40 7 4. 55.8 3. 7.9. WT074576 90 486 6800 0, 08, 40 6 4. 56.7 3.7 8.3. WT074577 90 486 6900 0, 08, 40 7 4. 57.5 33. 8.8. WT074578 90 486 7000 0, 08, 40 7 4. 58.3 33.7 9.. WT074579 90 486 700 0, 08, 40 8 4.3 59. 34. 9.6.0 WT074580 ELEMENTS (continued) ELEMENTS WITH 0.35 (8.0 MM) AN 0.430 (0.9 MM) IAMETERS Terminal box can be added upon request. Cold end lengths can be designed to practically any desired length typically between 40 and 50 mm (.6-5.9 ). Elements can be shipped in less than 4 working days. Multiple elements are field wired in series or parallel or star & delta to better suit the requirements of your application. Multiple stages are also available. Custom elements can always be available to better meet your specific needs. or quicker deliveries, please consult the factory. Tubular elements can achieve extremely high temperatures and can be dangerous if improperly selected and applied. If you are unsure of your selection or if you require further assistance, please call us immediately at.800.4wattco (.800.49.886) When ordering, please specify the following: Quantity Catalogue no. Voltage Wattage Cold end length Terminal type Operating temperature and controls Sheath type 8 (-800-49-886)

EXTRA EATURES THREAE ITTING (IG. ) razed, crimped or welded to the element s cold section. Used as a tight joint to the heater, which is fixed in open tanks or vessels. Supplied in brass, steel, or stainless steel. IG. COMPRESSION ITTING (IG. ) Available in nickel-plated brass for field installation on elements of 0.375, 0.430, 0.475 elements diameter. IG. TERMINAL OX (IG. 3) Moisture resistant terminal boxes are: actory installed Note: Special requests can be made to have holes predrilled into the terminal boxes. This can provide easier tubular installation on site. Elements can require fittings to connect to the terminal box. IG. 3 MOUNTING HOLE IA. = " 3 ELEMENT CLAMP (IG. 4) The two-piece stainless steel clamps shown to the right can serve as element standoffs in ovens or tanks. Use half of the clamp with a stud welded to the tank or plate to suit clamp-on applications. Available C dimensions: /4, 7/6, 5/8 and 5/6. MOUNTING RACKETS (IGS. 5-7) WATTCO can crimp standard mounting brackets to elements to help with installation. Special brackets can be configured on to your elements. IG. 4 C PART NUMERS When ordering extra features, please provide the following catalogue numbers: IG... ESCRIPTION. IG.... Compression itting X0347 IG. 5 6" IG. 3... Terminal ox (small diameter) X0643 " IG. 3... Terminal ox (large diameter) X0508 3 4 3,5" 3 4 IG. 4... Element Clamp X057 IG. 5... racket CL5975 IG. 6... racket N43 IG. 7... racket CL7654 IG. 6 IG. 7 " 0.5".6",5" Call us for details at.800.4wattco (.800.49.886) 3 4 (-800-49-886) 9

OVERVIEW Versatile, durable, and reliable, WATTCO finned tubular heaters are used for forced convection heating or air and gas heating systems. They are customized to meet your specific application needs. ACTORS AECTING TEMPERATURE Operating temperatures of finned element change according to the following factors: Air velocity Air temperature Watts per square inch of finned element IG. - Watt ensity vs. Air Temperature for 797º (45ºC) in Temperature 00 EATURES Various sizes of diameters Main sheath material: steel or stainless steel Standard fin material: steel or stainless steel SHEATH WATT ENSITY - W/IN. 90 80 70 60 50 40 30 0 PS 8 PS 4 PS 5 PS ENEITS Increase heat transfer surface area Safe to operate (minimal risk of fire or electrical shock) urable uilt solid Easy to maintain 0 0 0 00 00 300 400 500 600 7008 00 900 AIR TEMPERATURE - º As shown in igure, the combination of these factors results in a sheath temperature of 45 C (797 ). Note: These factors are approximate as fin efficiency and element spacing may bring about variations in temperature. Please consult factory for further information APPLICATIONS SHEATH MATERIAL IN MATERIAL orced circulation Steel Steel or Stainless ucts Steel Steel or Stainless an forced electric heaters Steel Steel or Stainless Recirculating ovens Steel Steel or Stainless COAT I N G S are steel Nickel-plated Aluminum painted lack enamel Loading resistors Steel Steel or Stainless 0 (-800-49-886)

inned Tubular Heater SELECTING WATTCO INNE TUULAR HEATER Select the proper element by first specifying if the element has a minimum diameter of 0.430 if the power supply voltage is more than 300V. epending on your requirements, special terminals can be installed on the 0.35 diameter elements so they can be used up to 600V. Standard fin sizes and pitches supplied by WATTCO are listed in Table above. Other sizes are available on special order. Watt ensity = Sheath watt density X Element surface area per lineal inch. etermine the number of heated length of element required for a specific wattage output. You will need more than one element for larger wattage or three-phase installations. IG. - Velocity vs. Air Temperature for a in Temperature of 800º (45ºC) A ±/ TYP. 4000 ±/ AIR VELOCITY - T/MIN. 000 000 700 500 W/in. 9 W/in. 6 W/in. 5 W/in. 300 C 0 00 400 600 800 MAX. OUTLET AIR TEMPERATURE - º NEE ASSISTANCE? Please call us at.800.4wattco (.800.49.886) or send a fax at 54.488.96 for assistance when selecting your elements, as other factors that are not mentioned above should be taken into consideration. (-800-49-886)

TALE inned Elements Without ittings IG. 3 IG. 4 IG. 5 5 6 A +/- / C +/- /4 E kw STANAR VOLTAGES.430 IA. ELEMENT: /8 O.. IN IM. A IM. IM. C IM. IM. E mm (in.) IG. 3 mm (in.) mm (in.) IG. 4 mm (in.) mm (in.) +/- /4 40,480,600 686 7 WT585JO 356 4 76 3 WT585UO 03. 8 304.8 WT585WO 3 " 06 40 WT586JO 508 0 76 3 WT586UO 79.4 304.8 WT586WO 4 " 3 5 WT587JO 660 6 76 3 WT587UO 355.6 4 304.8 WT587WO 5 " 65 65 WT588JO 83 3 76 3 WT588UO 43.8 7 304.8 WT588WO 6 " 930 76 WT589JO 965 38 76 3 WT589UO 508 0 304.8 WT589WO 7 " 6 89 WT590JO 43 45 76 3 WT590UO 584. 3 304.8 WT590WO 8 " 59 0 WT59JO 70 50 76 3 WT59UO 685.8 7 304.8 WT59WO IG. 3 IG. 4 IG. 5 5 6 A +/- / CE 5 8 5 8 +/- /4 IG. 5 kw STANAR VOLTAGES.35 IA. ELEMENT: O.. IN IM. A IM. IM. C IM. IM. E mm (in.) IG. 3 mm (in.) mm (in.) IG. 4 mm (in.) mm (in.) +/- /4 40, 480, 600 48.6 9 WT85JO 8.6 9 76. 3 WT85UO 5.4 6 304.8 WT85WO 3 " 863.6 34 WT86JO 355.6 4 76. 3 WT86UO 54 0 304.8 WT86WO 4 " 44.6 49 WT87JO 48.6 9 76. 3 WT87UO 355.6 4 304.8 WT87WO 5 " 65.6 64 WT88JO 609.6 4 76. 3 WT88UO 457. 8 304.8 WT88WO 6 " 98. 78 WT89JO 736.6 9 76. 3 WT89UO 558.8 304.8 WT89WO 7 " 387.6 94 WT90JO 863.6 34 76. 3 WT90UO 660.4 6 304.8 WT90WO EXTRA EATURES: Refer to pages 6 and 9 WHEN ORERING, PLEASE SPECIY: Quantity, catalogue no., voltage, wattage, and extra features required. WATT ENSITY Typical WATTCO finned heaters have up to 30 watts/in of total heated surface area. If you require higher heat output, please consult with our sales department. MOUNTING The following heaters can be fixed with brazed, crimped, or welded plates (refer to igures 5 to 7 on page 9). Refer to page 6 to find out about standard elements with factory-fixed fittings for installation. ACTORS TO CONSIER WHEN SELECTING A SAE WATTAGE RATING Air velocity over heater Outlet air temperature Allowable sheath temperatures IG. 5 See igure on page to find out about the required air velocity to prevent overheating. (-800-49-886)

TALE inned Elements With ittings IG. 6 IG. 7 G IA C G IA E +/- /4 kw STANAR VOLTAGES.430 IA. ELEMENT: /8 O.. IN IM. IM. G IM. IM. IM. E mm (in.) mm (in.) mm (in.) IG. 6 mm (in.) mm (in.) +/- /4 40,480,600 3.5 6 0.63 635 5 WT585U 330. 3 304.8 WT585W 3 " 3.5 6 0.63 939.8 37 WT586U 457. 8 304.8 WT586W 4 " 3.5 6 0.63 43 45 WT587U 609.6 4 304.8 WT587W 5 " 3.5 6 0.63 397 55 WT588U 76 30 304.8 WT588W 6 " 3.5 6 0.63 77. 68 WT589U 863.6 34 304.8 WT589W 7 " 3.5 6 0.63 98. 78 WT590U 06 40 304.8 WT590W 8 " 3.5 6 0.63 43 95 WT59U 9. 48 304.8 WT59W IG. 7 IG. 6 IG. 7 G IA C G IA E +/- /4 kw STANAR VOLTAGES.35 IA. ELEMENT: O.. IN IM. IM. G IM. IM. IM. E mm (in.) mm (in.) mm (in.) IG. 6 mm (in.) mm (in.) 40,480,600 3.5 3 0.5 635 5 WT85U 457. 8 304.8 WT85W 3 " 3.5 3 0.5 939.8 37 WT86U 660.4 6 304.8 WT86W 4 " 3.5 3 0.5 68.4 46 WT87U 863.6 34 304.8 WT87W 5 " 3.5 3 0.5 447.8 57 WT88U 06 40 304.8 WT88W 6 " 3.5 3 0.5 77. 68 WT89U 9. 48 304.8 WT89W 7 " 3.5 3 0.5 98. 78 WT90U 4.4 56 304.8 WT90W EXTRA EATURES: Refer to pages 6 and 9 WHEN ORERING, PLEASE SPECIY: Quantity, catalogue no., voltage, wattage, and extra features required. +/- /4 IG. 7 SPECIAL WATTAGE A special watt density (watts/in of heated surface area) may be necessary for the following cases: Low air velocities High outlet air temperatures WATTCO heaters are available in lower wattage ratings (i.e., an air velocity of 800 ft./min. and an outlet air temperature of 500 ). In igure on page, it can be seen that 6 watts/in would be the maximum recommended watt density. As standard heaters are 0 watts/in, special elements with 6/0 or 60% of the kw ratings are required (refer to Tables or ). (-800-49-886) 3