{"product_id":"sumi-soaker-mainline-connector","title":"Sumi Soaker Mainline Connector","description":"\u003cp\u003e\u003cstrong\u003eDo you need a pressure regulator? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your water supply runs between 15–30 PSI — common with gravity-fed tanks, long supply lines, or low-pressure wells — you're already within the R-Wide's operating range and can connect directly without a regulator. The regulator is only needed when your supply pressure exceeds 30 PSI (most municipal water runs 40–60 PSI). \u003c\/p\u003e\n\u003cp\u003eNot sure what your pressure is? \u003ca href=\"\/pages\/sumisansui-sumi-soaker-water-supply-check\" class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\"\u003eCheck your water supply here\u003c\/a\u003e before ordering.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eR-Wide: 30 PSI\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eMaintains a constant 30 PSI output pressure for Sumi R-Wide tubing, regardless of incoming line pressure. The R-Wide's mist spray pattern, coverage width, and precipitation rate are all pressure-dependent — running above or below the rated operating pressure produces uneven distribution across your beds. \u003cbr\u003e\u003cbr\u003eRequired for any mainline connection where supply pressure exceeds 30 PSI. Includes a 3\/4\" to 1\" reducer bushing, allowing the regulator to connect to both 3\/4\" and 1\" threaded irrigation lines. Install downstream of your shutoff valve. \u003cbr\u003e\u003cbr\u003eYou do not need this regulator if you are using the \u003ca href=\"https:\/\/shop.moderngrower.co\/products\/sumi-soaker-garden-hose-connector\"\u003eSumi Garden Hose Connector\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMARK II: 12 PSI\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMaintains a constant 12 PSI output pressure for Sumi Mark II tubing, regardless of incoming line pressure. The Mark II operates at significantly lower pressure than most irrigation systems supply — without a regulator, excess pressure disrupts the spray pattern and wastes water.\u003c\/p\u003e\n\u003cp\u003eRequired for any mainline connection where supply pressure exceeds 12 PSI. Includes a 3\/4\" to 1\" reducer bushing so the regulator connects to both 3\/4\" and 1\" threaded irrigation lines. Install downstream of your shutoff valve. \u003c\/p\u003e\n\u003cp\u003eYou do not need this regulator if you are using the \u003ca href=\"https:\/\/shop.moderngrower.co\/products\/sumi-soaker-garden-hose-connector\"\u003eSumi Garden Hose Connector\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003eDue to manufacturing variability, parts may not exactly match photos, but are fully compatible. Mark II and R-Wide components are not interchangeable with other tubing. Images for illustration only.\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Modern Grower","offers":[{"title":"R-Wide (30 PSI)","offer_id":44731612037320,"sku":null,"price":32.0,"currency_code":"USD","in_stock":true},{"title":"Mark II (12 PSI)","offer_id":44731612070088,"sku":null,"price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1675\/8984\/files\/sumi-soaker-pressure-regulator-705578.jpg?v=1749834094","url":"https:\/\/shop.moderngrower.co\/products\/sumi-soaker-mainline-connector","provider":"Modern Grower","version":"1.0","type":"link"}