{"id":1567,"date":"2026-09-21T19:08:04","date_gmt":"2026-09-21T11:08:04","guid":{"rendered":"https:\/\/zhujikaiyi.com\/hdpe-electrofusion-siphonic-drainage-coupler-2\/"},"modified":"2026-09-21T19:24:53","modified_gmt":"2026-09-21T11:24:53","slug":"hdpe-electrofusion-siphonic-drainage-coupler","status":"publish","type":"page","link":"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-electrofusion-siphonic-drainage-coupler\/","title":{"rendered":"HDPE Electrofusion Siphonic Drainage Coupler"},"content":{"rendered":"<div class=\"wp-block-columns siphonic-drainage-page has-ast-global-color-4-background-color has-background is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n\n<div class=\"wp-block-column is-vertically-aligned-top fittings-sidebar has-background is-layout-flow wp-container-core-column-is-layout-724f1636 wp-block-column-is-layout-flow\" style=\"background-color:#f5f6f8;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px;flex-basis:20%\">\n<h2 class=\"wp-block-heading\" style=\"font-size:16px\"><strong>HDPE SIPHONIC DRAINAGE SYSTEMS<\/strong><\/h2>\n<p class=\"ppr-pressure-label wp-block-paragraph\"><strong>BUTT FUSION SIPHONIC DRAINAGE FITTINGS<\/strong><\/p>\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-siphonic-drainage-sovent\/\">Sovent<\/a><\/p>\n<p class=\"ppr-pressure-label wp-block-paragraph\"><strong>ELECTROFUSION SIPHONIC DRAINAGE FITTINGS<\/strong><\/p>\n<p class=\"has-text-color has-background wp-block-paragraph\" style=\"color:#07152b;background-color:#ffcc00;padding-top:8px;padding-right:12px;padding-bottom:8px;padding-left:12px\"><strong>Electrofusion Coupler<\/strong><\/p>\n<p class=\"ppr-pressure-label wp-block-paragraph\"><strong>SIPHONIC DRAINAGE ACCESSORIES<\/strong><\/p>\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-siphonic-inverted-roof-drain\/\">Inverted Roof Drain<\/a><\/p>\n<\/div>\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<h1 class=\"wp-block-heading\">HDPE Electrofusion Siphonic Drainage Coupler<\/h1>\n<p class=\"wp-block-paragraph\">HDPE electrofusion siphonic drainage coupler is used to create a straight welded connection between compatible HDPE drainage pipes. It provides an electrofusion joining option for siphonic and compatible HDPE drainage installations where a controlled, compact pipe-to-pipe connection is required.<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Electrofusion-Siphonic-Drainage-Coupler.png\" alt=\"HDPE electrofusion siphonic drainage coupler\" class=\"wp-image-1566\" srcset=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Electrofusion-Siphonic-Drainage-Coupler.png 1254w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Electrofusion-Siphonic-Drainage-Coupler-300x300.png 300w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Electrofusion-Siphonic-Drainage-Coupler-1024x1024.png 1024w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Electrofusion-Siphonic-Drainage-Coupler-150x150.png 150w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Electrofusion-Siphonic-Drainage-Coupler-768x768.png 768w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Electrofusion-Siphonic-Drainage-Coupler-12x12.png 12w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Electrofusion-Siphonic-Drainage-Coupler-600x600.png 600w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Electrofusion-Siphonic-Drainage-Coupler-100x100.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/figure><\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Material:<\/strong> HDPE<\/p>\n<p class=\"wp-block-paragraph\"><strong>Jointing:<\/strong> Electrofusion welding<\/p>\n<p class=\"wp-block-paragraph\"><strong>Type:<\/strong> Straight coupler<\/p>\n<p class=\"wp-block-paragraph\"><strong>Size Range:<\/strong> 40\u2013315 mm<\/p>\n<p class=\"wp-block-paragraph\"><strong>Available Models:<\/strong> 12<\/p>\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background wp-element-button\" href=\"mailto:sales@zhujikaiyi.com?subject=Inquiry%20-%20HDPE%20Electrofusion%20Siphonic%20Drainage%20Coupler\" style=\"color:#07152b;background-color:#ffcc00\">Request a Quote<\/a><\/div><\/div>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">All Models &amp; Specifications<\/h2>\n<p class=\"wp-block-paragraph\">Available HDPE electrofusion siphonic drainage coupler sizes are listed below.<\/p>\n<figure class=\"wp-block-table kay-compact-spec-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Size (mm)<\/th><\/tr><\/thead><tbody>\n<tr><td>40<\/td><\/tr>\n<tr><td>50<\/td><\/tr>\n<tr><td>56<\/td><\/tr>\n<tr><td>63<\/td><\/tr>\n<tr><td>75<\/td><\/tr>\n<tr><td>90<\/td><\/tr>\n<tr><td>110<\/td><\/tr>\n<tr><td>125<\/td><\/tr>\n<tr><td>160<\/td><\/tr>\n<tr><td>200<\/td><\/tr>\n<tr><td>250<\/td><\/tr>\n<tr><td>315<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">About HDPE Electrofusion Siphonic Drainage Coupler<\/h2>\n<p class=\"wp-block-paragraph\">This coupler is designed for straight pipe-to-pipe connections in compatible HDPE siphonic drainage systems. The electrofusion connection method is useful where installation space is limited, where butt-fusion equipment access is difficult, or where a compact connection method is preferred.<\/p>\n<p class=\"wp-block-paragraph\">The fitting contains an integrated electrofusion heating element. After the pipe ends are prepared and inserted into the coupler, compatible electrofusion equipment is used to complete the welded joint. The coupler size should match the outside diameter of the connected HDPE drainage pipe.<\/p>\n\n<h2 class=\"wp-block-heading\">About HDPE Siphonic Drainage Systems<\/h2>\n<p class=\"wp-block-paragraph\">HDPE is widely used in drainage systems because it is corrosion resistant, lightweight and suitable for welded pipe connections. Compatible HDPE drainage systems can use butt fusion and electrofusion fittings together with roof drains and installation accessories to form a complete drainage network.<\/p>\n<p class=\"wp-block-paragraph\">For siphonic drainage projects, fitting selection should be coordinated with pipe diameter, roof-drain layout, horizontal and vertical pipe routing, connection method and the hydraulic requirements of the project design.<\/p>\n\n<h2 class=\"wp-block-heading\">Product Details<\/h2>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><h3 class=\"wp-block-heading\">Overview<\/h3><p class=\"wp-block-paragraph\">The electrofusion siphonic drainage coupler joins two compatible HDPE pipe ends in a straight line and becomes part of the welded drainage pipe system after fusion.<\/p><\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><h3 class=\"wp-block-heading\">Product Features<\/h3><ul class=\"wp-block-list\"><li>HDPE construction<\/li><li>Electrofusion jointing<\/li><li>Straight pipe-to-pipe connection<\/li><li>12 listed sizes<\/li><li>Size range from 40 to 315 mm<\/li><li>Suitable for compatible HDPE drainage pipe systems<\/li><\/ul><\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Applications &amp; Installation<\/h2>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><h3 class=\"wp-block-heading\">Typical Applications<\/h3><p class=\"wp-block-paragraph\">Used for straight pipe connections in compatible HDPE siphonic roof-drainage and other HDPE drainage installations.<\/p><\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><h3 class=\"wp-block-heading\">Electrofusion Jointing<\/h3><p class=\"wp-block-paragraph\">Cut and prepare the HDPE pipe ends, clean and scrape the fusion zones as required, insert the pipe ends to the correct depth, secure alignment and complete the weld using compatible electrofusion equipment. Allow the joint to cool before applying installation load.<\/p><\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><h3 class=\"wp-block-heading\">Ordering Information<\/h3><ul class=\"wp-block-list\"><li>Required pipe size<\/li><li>Quantity for each size<\/li><li>Project drainage layout if technical matching is required<\/li><li>Delivery destination<\/li><\/ul><\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n<h3 class=\"wp-block-heading\">What is the electrofusion coupler used for?<\/h3>\n<p class=\"wp-block-paragraph\">It is used to connect two compatible HDPE drainage pipes of the same size in a straight line using electrofusion welding.<\/p>\n<h3 class=\"wp-block-heading\">What sizes are available?<\/h3>\n<p class=\"wp-block-paragraph\">The currently listed sizes are 40, 50, 56, 63, 75, 90, 110, 125, 160, 200, 250 and 315 mm.<\/p>\n<h3 class=\"wp-block-heading\">What information is needed for quotation?<\/h3>\n<p class=\"wp-block-paragraph\">Please send the required sizes, quantities and delivery destination.<\/p>\n\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-b62443b2 wp-block-group-is-layout-constrained\" style=\"border-color:#ffcc00;border-width:1px;padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px\">\n<p class=\"wp-block-paragraph\"><strong>Need HDPE electrofusion siphonic drainage couplers?<\/strong><\/p>\n<p class=\"wp-block-paragraph\">Send us your required sizes and quantities for quotation and lead-time confirmation.<\/p>\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background wp-element-button\" href=\"mailto:sales@zhujikaiyi.com?subject=Inquiry%20-%20HDPE%20Electrofusion%20Siphonic%20Drainage%20Coupler\" style=\"color:#07152b;background-color:#ffcc00\">Request a Quote \u2192<\/a><\/div><\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Related Products<\/h2>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-group has-border-color has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-088c155a wp-block-group-is-layout-constrained\" style=\"border-color:#dde3ea;border-width:1px;min-height:190px;padding:12px\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><figure class=\"wp-block-image size-medium\"><a 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1254px) 100vw, 1254px\" \/><\/a><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><h3 class=\"wp-block-heading\" style=\"font-size:16px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-siphonic-drainage-sovent\/\">HDPE Siphonic Drainage Sovent<\/a><\/h3><p class=\"wp-block-paragraph\">Butt-fusion drainage branch fitting for compatible HDPE stack systems.<\/p><\/div><\/div><\/div><\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-group has-border-color has-ast-global-color-4-background-color has-background is-layout-constrained wp-container-core-group-is-layout-088c155a wp-block-group-is-layout-constrained\" style=\"border-color:#dde3ea;border-width:1px;min-height:190px;padding:12px\"><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-siphonic-inverted-roof-drain\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Siphonic-Inverted-Roof-Drain.png\" alt=\"HDPE Siphonic Inverted Roof Drain\" class=\"wp-image-1571\" srcset=\"https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Siphonic-Inverted-Roof-Drain.png 1254w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Siphonic-Inverted-Roof-Drain-300x300.png 300w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Siphonic-Inverted-Roof-Drain-1024x1024.png 1024w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Siphonic-Inverted-Roof-Drain-150x150.png 150w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Siphonic-Inverted-Roof-Drain-768x768.png 768w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Siphonic-Inverted-Roof-Drain-12x12.png 12w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Siphonic-Inverted-Roof-Drain-600x600.png 600w, https:\/\/zhujikaiyi.com\/wp-content\/uploads\/2026\/09\/HDPE-Siphonic-Inverted-Roof-Drain-100x100.png 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><\/a><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><h3 class=\"wp-block-heading\" style=\"font-size:16px\"><a href=\"https:\/\/zhujikaiyi.com\/ru_RU\/plastic-pipe-fittings\/hdpe-siphonic-inverted-roof-drain\/\">HDPE Siphonic Inverted Roof Drain<\/a><\/h3><p class=\"wp-block-paragraph\">Roof inlet component for compatible HDPE siphonic drainage systems.<\/p><\/div><\/div><\/div><\/div>\n<\/div>\n\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>HDPE SIPHONIC DRAINAGE SYSTEMS BUTT FUSION SIPHONIC DRAINAGE FITTINGS Sovent ELECTROFUSION SIPHONIC DRAINAGE FITTINGS Electrofusion Coupler SIPHONIC DRAINAGE ACCESSORIES Inverted [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":165,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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Coupler | KAIYI","rank_math_description":"Explore HDPE Electrofusion Siphonic Drainage Coupler from KAIYI for water, gas, drainage and industrial piping projects. Contact us for sizes, pressure ratin...","rank_math_focus_keyword":"HDPE Electrofusion Siphonic Drainage Coupler"},"class_list":["post-1567","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages\/1567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/comments?post=1567"}],"version-history":[{"count":3,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages\/1567\/revisions"}],"predecessor-version":[{"id":1577,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages\/1567\/revisions\/1577"}],"up":[{"embeddable":true,"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/pages\/165"}],"wp:attachment":[{"href":"https:\/\/zhujikaiyi.com\/ru_RU\/wp-json\/wp\/v2\/media?parent=1567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}