[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-231826-105":59,"doc-detail-231826-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","1-4539-submittal-data-power-throw-steamhot-water-unit-heaters","1-453.9 - SUBMITTAL DATA - power-throw steam/hot water unit heaters","","SUBMITTAL DATA for power-throw steam/hot water unit heaters, dated September 2001. The document provides dimensional data and approximate shipping weights for multiple PT/PTN models, plus notes explaining outlet-temperature variants (suffix “L”) and tube material differences (PT copper vs PTN cupro/nickel). It also lists motor data by horsepower and electrical configurations, and includes specifications for tube size, wall thickness, aluminum fins, maximum coil ratings, and junction box requirements.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/1-4539-submittal-data-power-throw-steamhot-water-unit-heaters/231826/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/1-4539-submittal-data-power-throw-steamhot-water-unit-heaters/231826.png","ImageObject",300,407,{"name":92,"@type":93},"Margaret","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-06","2026-09-10",true,{"@type":102,"interactionType":103,"userInteractionCount":44},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What does the suffix “L” indicate for these unit heater models?","Question",{"text":112,"@type":113},"Suffix “L” indicates a low outlet temperature model only.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How do PT and PTN models differ in tube materials?",{"text":117,"@type":113},"PT models use copper tubes, while PTN models use cupro/nickel tubes.",{"name":119,"@type":110,"acceptedAnswer":120},"What maximum coil ratings are provided for the copper and cupro/nickel tubes?",{"text":121,"@type":113},"Copper is rated at 150 PSI/375°F, while cupro/nickel is rated at 250 PSI/400°F.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},231826,1789067394,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":44,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":8,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":81},137451207643,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","C  US  \n®  \n1-453.9  \nSeptember, 2001  \nSUBMITTAL DATA  \n“power-throw” steam/hot water unit heaters  \nTable 1.1 Dimensions 􀀁􀀂  \n\n| Model\u003Cbr>Number | A | B | C | D | E | Fan\u003Cbr>Diameter | Male\u003Cbr>Conn. NPT |  | Approx.\u003Cbr>Shipping\u003Cbr>Wt. (Lb. ) |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  | Top | Bottom |  |\n| PT/PTN 279 | 34-3/4 | 22-5/8 | 25-1/4 | 16-3/4 | 16-3/4 | 21 | 2 | 1-1/4 | 122 |\n| PT/PTN 333 | 43-1/4 | 23-7/8 | 30 | 15-3/4 | 14-3/8 | 22 | 2-1/2 | 1-1/2 | 176 |\n| PT/PTN 385 | 43-1/4 | 25-3/4 | 30 | 15-3/4 | 14-3/8 | 27 | 2-1/2 | 1-1/2 | 184 |\n| PT/PTN 500 | 43-1/4 | 29 | 30 | 20-1/4 | 14-3/8 | 27 | 2-1/2 | 1-1/2 | 376 |\n| PT/PTN 610(L) | 51-1/2 | 29-5/8 | 30 | 20-3/8 | 21 | 30 | 2-1/2 | 1-1/2 | 472 |\n| PT 952 | 53-3/4 | 29-5/8 | 30 | 23-1/8 | 26-7/8 | 30 | 3 | 3 | 487 |\n\n􀀁 Dimensions shown are for Standard and Low Outlet Temperature models. Suffix “L” indicates low outlet temperature model only. PT model has copper tubes, PTN models have cupro/nickel tubes.  \n􀀂 All dimensions in inches.  \nTable 1.2 Motor Data 􀀃  \n\n| Model Number | Motor HP | Voltage, Motor Type and Power Code |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  | 115/60/1 | 230/60/1 | 200-208/60/3 | 230/460/60/3 | 115/60/1 | 230/460/60/3 | 575/60/3 | 575/60/3 |\n|  |  | Totally\u003Cbr>Enclosed\u003Cbr>w/Thermal\u003Cbr>Overload | Totally\u003Cbr>Enclosed\u003Cbr>w/Thermal\u003Cbr>Overload | Totally\u003Cbr>Enclosed | Totally\u003Cbr>Enclosed | Explosion\u003Cbr>Proof\u003Cbr>w/Thermal\u003Cbr>Overload | Explosion\u003Cbr>Proof\u003Cbr>w/Thermal\u003Cbr>Overload | Totally\u003Cbr>Enclosed | Explosion\u003Cbr>Proof\u003Cbr>w/Thermal\u003Cbr>Overload |\n|  |  | 01 | 02 | 04 | 05 | 06 | 09 | 10 | 11 |\n|  |  | Amps | Amps | Amps | Amps | Amps | Amps | Amps | Amps |\n| PT/PTN-279 | 1/2 | 7.5 | 3.5 | 2.6 | 3.0/1.5 | 5.8 | 2.0/1.0 | 0.92 | 0.76 |\n| PT/PTN-333 | 1/2 | 8.8 | 4.4 | 3.7 | 3.5/1.8 | - | - | 1.24 | - |\n| PT/PTN-385 | 1 | - | - | 4 | 4.0/2.0 | - | 3.5/1.75 | 1.6 | 1.4 |\n| PT/PTN-500 | 1-1/2 | - | - | 5.8 | 5.2/2.6 | - | 5.8/2.9 | 2 | 2.32 |\n| PT/PTN-610 | 1-1/2 | - | - | 5.8 | 5.2/2.6 | - | 5.8/2.9 | 2 | 2.32 |\n| PT 952 | 2 | - | - | - | 6.8/3.4 | - | 6.2/3.1 | - | - |\n\n􀀃 Ratings shown are for Standard and Low Outlet Temperature models. Table 1.3 Specifications  \n\n| Copper/Cupro-Nickel Tube Size |  | 5/8″ O. D. |\n| --- | --- | --- |\n| Tube Wall Thickness |  | 0.028″ |\n| Aluminum Fins |  | 0.010″ |\n| Maximum Coil Rating | Copper | 150 PSI/375°F |\n|  | Cupro/Nickel | 250 PSI/400°F |\n\n\n| Junction Box |\n| --- |\n| All units include an electrical junction box either integral to the motor or attached to the unit casing. Explosion proof units include an explosion proof junction box attached to the motor. |\n\nCommercial HVAC&R Division • Modine Manufacturing Company • 1500 DeKoven Avenue • Racine, Wisconsin 53403-2552 Phone: 1 .800.828.4328 (HEAT) • Fax: 262 .636.1665 • [www.modine.com](www.modine.com)  \n© Modine Manufacturing Company 2001 9/01- Litho in USA","cbCaisdmCOowF6Mr","https://ap.wps.com/l/cbCaisdmCOowF6Mr","pdf",21135,"English","# Table 1.1 Dimensions\n## Model dimensions and shipping weights\n# Table 1.2 Motor Data\n## Motor HP and voltage/power codes\n# Table 1.3 Specifications\n## Tube, fins, coil ratings, and junction box","[{\"question\":\"What does the suffix “L” indicate for these unit heater models?\",\"answer\":\"Suffix “L” indicates a low outlet temperature model only.\"},{\"question\":\"How do PT and PTN models differ in tube materials?\",\"answer\":\"PT models use copper tubes, while PTN models use cupro/nickel tubes.\"},{\"question\":\"What maximum coil ratings are provided for the copper and cupro/nickel tubes?\",\"answer\":\"Copper is rated at 150 PSI/375°F, while cupro/nickel is rated at 250 PSI/400°F.\"}]","1-453.9 - SUBMITTAL DATA - power-throw steam/hot water unit heaters | PDF"]