{"product_id":"round-pvc-coupler-for-epp-ducting-125mm-160mm-200mm","title":"Round PVC Coupler for EPP Ducting — 125mm, 160mm \u0026 200mm","description":"\u003c!-- SEO Product Name: Casavent Round PVC Coupler for EPP Ducting — 125mm, 160mm \u0026 200mm --\u003e\n\u003cdiv style=\"font-size: 16px; max-width: 900px; margin: 0 auto; color: #2b2b2b; line-height: 1.6; font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #2b2b2b; margin: 0 0 16px 0;\"\u003eThe \u003cstrong\u003eCasavent Round PVC Coupler\u003c\/strong\u003e joins two lengths of round EPP ducting, or a duct section to a bend or tee, at a point along the run. It provides a mechanical connection point between EPP components without requiring the ducts themselves to be modified.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #2b2b2b; margin: 0 0 16px 0;\"\u003eAs a coupler rather than an insulated EPP component, it sits at the specific joint location rather than along the full length of the run. It's available in three diameters to match the EPP duct range — 125mm, 160mm, and 200mm.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 calc(33.333333333333336% - 8px); min-width: 100px; background: #008377CF; border-radius: 6px; text-align: center; padding: 14px 6px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #fff; line-height: 1.2;\"\u003e3 Sizes\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; font-weight: 400; color: #fff; margin-top: 4px; opacity: 0.95;\"\u003e125 \/ 160 \/ 200mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 calc(33.333333333333336% - 8px); min-width: 100px; background: #008377CF; border-radius: 6px; text-align: center; padding: 14px 6px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #fff; line-height: 1.2;\"\u003ePVC\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; font-weight: 400; color: #fff; margin-top: 4px; opacity: 0.95;\"\u003eMaterial\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 calc(33.333333333333336% - 8px); min-width: 100px; background: #008377CF; border-radius: 6px; text-align: center; padding: 14px 6px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #fff; line-height: 1.2;\"\u003eCoupler\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; font-weight: 400; color: #fff; margin-top: 4px; opacity: 0.95;\"\u003eFitting Type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 18px 0; background: #E6F4F3; border-left: 4px solid #008377CF; border-radius: 4px; padding: 14px 18px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; font-size: 14px; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.03em;\"\u003eSystem Component\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #2b2b2b; line-height: 1.6;\"\u003eThis is a \u003cstrong\u003ecomponent of the Casavent EPP radial ducting system\u003c\/strong\u003e — the duct sections, bends, and tees it connects are sold separately.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 calc(50% - 10px); min-width: 220px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 6px; padding: 16px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #00625d; font-size: 15px; margin-bottom: 6px;\"\u003eJoins EPP Duct Sections\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #2b2b2b; line-height: 1.6;\"\u003eThe coupler connects two lengths of \u003cstrong\u003eround EPP duct\u003c\/strong\u003e, or a duct to a bend or tee, at a single joint point along the run.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 calc(50% - 10px); min-width: 220px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 6px; padding: 16px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #00625d; font-size: 15px; margin-bottom: 6px;\"\u003ePVC Construction\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #2b2b2b; line-height: 1.6;\"\u003eMade from \u003cstrong\u003ePVC\u003c\/strong\u003e, giving a durable, corrosion-free connection point distinct from the insulating EPP duct body either side of it.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 calc(50% - 10px); min-width: 220px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 6px; padding: 16px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #00625d; font-size: 15px; margin-bottom: 6px;\"\u003eThree Diameters to Match the Duct Range\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #2b2b2b; line-height: 1.6;\"\u003eAvailable in \u003cstrong\u003e125mm, 160mm, and 200mm\u003c\/strong\u003e, matching every diameter in the Casavent EPP round ducting range.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 calc(50% - 10px); min-width: 220px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 6px; padding: 16px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #00625d; font-size: 15px; margin-bottom: 6px;\"\u003eSimple Mechanical Joint\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #2b2b2b; line-height: 1.6;\"\u003eProvides a \u003cstrong\u003estraightforward connection point\u003c\/strong\u003e between EPP components without needing to modify the duct ends themselves.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 20px 0; border: 1px solid #E0E0E0; border-radius: 6px; overflow: hidden;\"\u003e\n\u003cdiv style=\"display: flex;\"\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #008377CF; color: #fff; font-weight: bold; padding: 9px 12px; font-size: 13px; box-sizing: border-box;\"\u003eProduct Code\u003c\/div\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #008377CF; color: #fff; font-weight: bold; padding: 9px 12px; font-size: 13px; box-sizing: border-box;\"\u003eDiameter\u003c\/div\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #008377CF; color: #fff; font-weight: bold; padding: 9px 12px; font-size: 13px; box-sizing: border-box;\"\u003eMaterial\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex;\"\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #F0F9F8; padding: 9px 12px; font-size: 14px; color: #222; border-bottom: 1px solid #E0E0E0; box-sizing: border-box;\"\u003eRDC125-EPP\u003c\/div\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #F0F9F8; padding: 9px 12px; font-size: 14px; color: #222; border-bottom: 1px solid #E0E0E0; box-sizing: border-box;\"\u003e125mm\u003c\/div\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #F0F9F8; padding: 9px 12px; font-size: 14px; color: #222; border-bottom: 1px solid #E0E0E0; box-sizing: border-box;\"\u003ePVC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex;\"\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #FFFFFF; padding: 9px 12px; font-size: 14px; color: #222; border-bottom: 1px solid #E0E0E0; box-sizing: border-box;\"\u003eRDC160-EPP\u003c\/div\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #FFFFFF; padding: 9px 12px; font-size: 14px; color: #222; border-bottom: 1px solid #E0E0E0; box-sizing: border-box;\"\u003e160mm\u003c\/div\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #FFFFFF; padding: 9px 12px; font-size: 14px; color: #222; border-bottom: 1px solid #E0E0E0; box-sizing: border-box;\"\u003ePVC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex;\"\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #F0F9F8; padding: 9px 12px; font-size: 14px; color: #222; border-bottom: 1px solid #E0E0E0; box-sizing: border-box;\"\u003eRDC200-EPP\u003c\/div\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #F0F9F8; padding: 9px 12px; font-size: 14px; color: #222; border-bottom: 1px solid #E0E0E0; box-sizing: border-box;\"\u003e200mm\u003c\/div\u003e\n\u003cdiv style=\"flex: 0 0 33.3333%; background: #F0F9F8; padding: 9px 12px; font-size: 14px; color: #222; border-bottom: 1px solid #E0E0E0; box-sizing: border-box;\"\u003ePVC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #00625d; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #E6F4F3;\"\u003e\u003cspan\u003eWhat does this coupler do?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #2b2b2b; line-height: 1.65; border-top: 1px solid #D9EDEA; background: #fff;\"\u003eIt joins two round EPP duct sections, or a duct section to a bend or tee, at a connection point along the run.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #00625d; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #E6F4F3;\"\u003e\u003cspan\u003eWhy is the coupler PVC rather than EPP?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #2b2b2b; line-height: 1.65; border-top: 1px solid #D9EDEA; background: #fff;\"\u003eThe coupler is a separate mechanical connection component, distinct from the insulating EPP duct body it joins.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #00625d; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; background: #E6F4F3;\"\u003e\u003cspan\u003eWhich diameter should I choose?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px; font-size: 15px; color: #2b2b2b; line-height: 1.65; border-top: 1px solid #D9EDEA; background: #fff;\"\u003eMatch the coupler diameter to the EPP duct or fitting it's joining — 125mm, 160mm, or 200mm.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Casavent","offers":[{"title":"125mm","offer_id":65639730151773,"sku":"RDC125-EPP","price":11.3,"currency_code":"GBP","in_stock":true},{"title":"160mm","offer_id":65639730184541,"sku":"RDC160-EPP","price":13.0,"currency_code":"GBP","in_stock":true},{"title":"200mm","offer_id":65639730217309,"sku":"RDC200-EPP","price":17.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/RoundPVCCouplerforEPPDucting125mm_160mm_200mmRDC-EPP.png?v=1787247457","url":"https:\/\/qualityheating.co.uk\/products\/round-pvc-coupler-for-epp-ducting-125mm-160mm-200mm","provider":"AIZO Quality Heating","version":"1.0","type":"link"}