[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-561293-105":53,"doc-detail-561293-en":119},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":112,"head_meta":114,"extra_data":116,"updated_unix":118},105,"en","conduit-fill-quick-reference","Conduit Fill Quick Reference","","Conduit Fill Quick reference provides guidance for determining cable conduit fill capacity, using NEC recommendations for straight runs. It explains how to adjust available fill space for each 90 degree bend by reducing capacity by 15%, and advises verifying all conduit dimensions because sizes can vary by manufacturer. The reference includes a trade size list with corresponding English and metric inner and outer conduit diameters, fill area values, and a detailed cable nominal diameter table showing the maximum recommended number of cables for different packings.",{"@graph":63,"@context":111},[64,80,102],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/conduit-fill-quick-reference/561293/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/conduit-fill-quick-reference/561293.png","ImageObject",442,249,{"name":88,"@type":89},"PakDamar76","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-29","2026-10-12",true,{"@type":98,"interactionType":99,"userInteractionCount":101},"InteractionCounter",{"@type":100},"ViewAction",9,{"@type":103,"mainEntity":104},"FAQPage",[105],{"name":106,"@type":107,"acceptedAnswer":108},"Why must conduit dimensions be verified before using the chart?","Question",{"text":109,"@type":110},"Conduit sizes may vary by manufacturer, so all dimensions should be verified prior to use.","Answer","https://schema.org",{"og:url":78,"og:type":113,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":115,"canonical":78},"index,follow",{"doc_id":117,"site_id":56},561293,1792103546,{"code":4,"msg":5,"data":120},{"doc_id":117,"user_id":121,"nickname":88,"user_avatar":122,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":123,"file_id":124,"file_url":125,"file_type":126,"file_size":127,"view_count":101,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":9,"language":128,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":129,"faqs":130,"seo_title":131,"seo_description":61,"update_tm":132,"read_time":4},962090893057,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Premises Cable Conduit Fill Quick reference  \nThis information is intended as a guideline. Because conduit sizes may vary by manufacturer, please verify all dimensions prior to using this reference chart. These guidelines are based on NEC recommendations for conduit fill on straight runs. For each 90 degree bend, reduce  \navailable fill space by 15% . For assistance in calculating conduit fill, see“How to Calculate Conduit Fill” in our site’s Technical Guidelines area at [SuperiorEssex.com/TechTip.aspx](SuperiorEssex.com/TechTip.aspx. Use)[. Use](SuperiorEssex.com/TechTip.aspx. Use) only approved lubricants.  \nConduit Trade Size Designator* English (Metric)  \n½ (16) ¾ (21) 1 (27) 1¼ (35) 1½ (41) 2 (53) 2½ (63) 3 (78) 3½ (91) 4 (103) 5 (129)  \n\n| Conduit Inner\u003Cbr>Diameter in (mm) | 0.62 (15.7) | 0.82 (20.8) | 1.05 (26.7) | 1.38 (35.1) 1.61 (40.9) 2.07 (52.6) 2.56 (65.0) 3.07 (78.0) 3.55 (90.2) 4.03 (102.4) |  | 5.05 (128.3) |\n| --- | --- | --- | --- | --- | --- | --- |\n| Conduit Outer\u003Cbr>Diameter in (mm) | 0.84 (21.3) | 1.05 (26.7) | 1.32 (33.5) | 1.70 (43.2) 1.90 (48.3) 2.38 (60.5) 2.88 (73.2) 3.50 (88.9) 4.00 (101.6) | 4.50 (114.3) | 5.56 (141.2) |\n| Fill Area\u003Cbr>in² (cm²) | 0.30 (1.9) | 0.53 (3.4) | 0.87 (5.6) | 1.50 (9.6) 2.04 (13.1) 3.37 (21.7) 5.15 (33.2) 7.40 (47.8) 9.90 (63.9) | 12.76 (82.3) | 20.03 (129.2) |\n| Cable Nominal\u003Cbr>Diameter\u003Cbr>in (mm) |  |  | (1 Cable @ | Number of Cables at Maximum Recommended Conduit Fill\u003Cbr>53% Maximum, 2 Cables @ 31% Maximum, 3 or More Cables @ 40% Maximum) |  |  |\n| 0.10 (2 . 5) | 15 | 26 | 44 | 76 103 171 262 376 504 | 649 | 1020 |\n| 0.13 (3 .3) | 9 | 15 | 26 | 45 61 101 155 223 298 | 384 | 603 |\n| 0.15 (3 .8) | 6 | 11 | 19 | 33 46 76 116 167 224 | 288 | 453 |\n| 0.18 (4 .6) | 4 | 8 | 13 | 23 32 52 80 116 155 | 200 | 314 |\n| 0.20 (5 . 1) | 3 | 6 | 11 | 19 25 42 65 94 126 | 162 | 255 |\n| 0.21 (5 .3) | 3 | 6 | 10 | 17 23 38 59 85 114 | 147 | 231 |\n| 0.22 (5 .6) | 3 | 5 | 9 | 15 21 35 54 77 104 | 134 | 210 |\n| 0.23 (5 .8) | 2 | 5 | 8 | 14 19 32 49 71 95 | 122 | 192 |\n| 0.24 (6 . 1) | 2 | 4 | 7 | 13 18 29 45 65 87 | 112 | 177 |\n| 0.25 (6 .4) | 1 | 4 | 7 | 12 16 27 41 60 80 | 103 | 163 |\n| 0.26 (6 .6) | 1 | 3 | 6 | 11 15 25 38 55 74 | 96 | 150 |\n| 0.27 (6 .9) | 1 | 3 | 6 | 10 14 23 35 51 69 | 89 | 139 |\n| 0.28 (7 . 1) | 1 | 3 | 5 | 9 13 21 33 48 64 | 82 | 130 |\n| 0.29 (7 .4) | 1 | 3 | 5 | 9 12 20 31 44 59 | 77 | 121 |\n| 0.30 (7 .6) | 1 | 2 | 4 | 8 11 19 29 41 56 | 72 | 113 |\n| 0.31 (7 .9) | 1 | 2 | 4 | 7 10 17 27 39 52 | 67 | 106 |\n| 0.32 (8 . 1) | 1 | 2 | 4 | 7 10 16 25 36 49 | 63 | 99 |\n| 0.33 (8 .4) | 1 | 1 | 4 | 6 9 15 24 34 46 | 59 | 93 |\n| 0.34 (8 .6) | 1 | 1 | 3 | 6 8 14 22 32 43 | 56 | 88 |\n| 0.35 (8 .9) | 1 | 1 | 3 | 6 8 13 21 30 41 | 53 | 83 |\n| 0.40 (10 .2) | 1 | 1 | 2 | 4 6 10 16 23 31 | 40 | 63 |\n| 0.45 (11 .4) | 1 | 1 | 1 | 3 5 8 12 18 24 | 32 | 50 |\n| 0.50 (12 .7) | 0 | 1 | 1 | 3 4 6 10 15 20 | 25 | 40 |\n| 0.55 (14 .0) | 0 | 1 | 1 | 1 3 5 8 12 16 | 21 | 33 |\n| 0.60 (15 .2) | 0 | 0 | 1 | 1 2 4 7 10 14 | 18 | 28 |\n| 0.65 (16 . 5) | 0 | 0 | 1 | 1 1 4 6 8 11 | 15 | 24 |\n| 0.70 (17 .8) | 0 | 0 | 1 | 1 1 3 5 7 10 | 13 | 20 |\n| 0.75 (19 . 1) | 0 | 0 | 1 | 1 1 3 4 6 8 | 11 | 18 |\n| 0.80 (20 .3) | 0 | 0 | 0 | 1 1 2 4 5 7 | 10 | 15 |\n| 0.85 (21 .6) | 0 | 0 | 0 | 1 1 1 3 5 6 | 8 | 14 |\n| 0.90 (22 .9) | 0 | 0 | 0 | 1 1 1 3 4 6 | 8 | 12 |\n| 0.95 (24 . 1) | 0 | 0 | 0 | 1 1 1 2 4 5 | 7 | 11 |\n| 1.00 (25 .4) | 0 | 0 | 0 | 1 1 1 2 3 5 | 6 | 10 |\n\n*Identifier only; not an actual dimension  \n[Rev 1/12 Ed 11.0](Rev 1/12 Ed 11.0 Toll Free 800.551.8948 | Fax 770.657.6807 | superioressex.com/Comm)[ Toll Free](Rev 1/12 Ed 11.0 Toll Free 800.551.8948 | Fax 770.657.6807 | superioressex.com/Comm)[ 800.551.8948](Rev 1/12 Ed 11.0 Toll Free 800.551.8948 | Fax 770.657.6807 | superioressex.com/Comm)[ | Fax](Rev 1/12 Ed 11.0 Toll Free 800.551.8948 | Fax 770.657.6807 | superioressex.com/Comm)[ 770.657.6807](Rev 1/12 Ed 11.0 Toll Free 800.551.8948 | Fax 770.657.6807 | superioressex.com/Comm)[ |](Rev 1/12 Ed 11","cbCaieTGZLkvUpxC","https://ap.wps.com/l/cbCaieTGZLkvUpxC","pdf",37156,"English","# Conduit Fill Guidelines\n## Verification and Adjustment for Bends\n## Conduit Dimensions and Fill Area Tables\n## Maximum Recommended Cable Counts","[{\"question\":\"Why must conduit dimensions be verified before using the chart?\",\"answer\":\"Conduit sizes may vary by manufacturer, so all dimensions should be verified prior to use.\"}]","Conduit Fill Quick Reference | PDF",1791805496]