{"product_id":"suttner-st-6-flow-switch-8-gpm-4380-psi","title":"Suttner ST-6 Flow Switch – 8 GPM, 4380 PSI","description":"\u003cp data-start=\"0\" data-end=\"142\"\u003e\u003cstrong data-start=\"0\" data-end=\"10\"\u003eModel:\u003c\/strong\u003e ST-6\u003cbr data-start=\"15\" data-end=\"18\"\u003e\u003cstrong data-start=\"18\" data-end=\"31\"\u003eCategory:\u003c\/strong\u003e Heating \u0026amp; Combustion → Control Components → Flow Switches\u003cbr data-start=\"89\" data-end=\"92\"\u003e\u003cstrong data-start=\"92\" data-end=\"101\"\u003eType:\u003c\/strong\u003e Vertical Mount Flow Switch (Suttner OEM)\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"507\"\u003eThe \u003cstrong data-start=\"148\" data-end=\"176\"\u003eSuttner ST-6 Flow Switch\u003c\/strong\u003e is a high-performance, normally open inline control component designed for accurate flow detection in high-pressure water systems. Built with a \u003cstrong data-start=\"321\" data-end=\"368\"\u003efree-floating magnet and sealed reed switch\u003c\/strong\u003e, this unit activates system functions when water flow is present and shuts them off when flow stops—ensuring safe and efficient operation.\u003c\/p\u003e\n\u003chr data-start=\"1015\" data-end=\"1018\"\u003e\n\u003ch3 data-section-id=\"1y0hjg4\" data-start=\"1020\" data-end=\"1051\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1024\" data-end=\"1051\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1052\" data-end=\"1497\"\u003e\n\u003cli data-section-id=\"p8vzhz\" data-start=\"1052\" data-end=\"1092\"\u003eGenuine Suttner ST-6 OEM flow switch\u003c\/li\u003e\n\u003cli data-section-id=\"15p71k4\" data-start=\"1093\" data-end=\"1146\"\u003eNormally open design for flow-activated operation\u003c\/li\u003e\n\u003cli data-section-id=\"1xo1p30\" data-start=\"1147\" data-end=\"1210\"\u003eVertical mount configuration (required for proper function)\u003c\/li\u003e\n\u003cli data-section-id=\"shac6v\" data-start=\"1211\" data-end=\"1264\"\u003eFree-floating magnet with spring return mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1bmejhj\" data-start=\"1265\" data-end=\"1320\"\u003eSealed reed switch in nitrogen-filled glass capsule\u003c\/li\u003e\n\u003cli data-section-id=\"ka9ork\" data-start=\"1321\" data-end=\"1381\"\u003eEliminates need for vacuum switches and flow restriction\u003c\/li\u003e\n\u003cli data-section-id=\"b79x1s\" data-start=\"1382\" data-end=\"1437\"\u003eReduces leak points and improves system reliability\u003c\/li\u003e\n\u003cli data-section-id=\"evsy6t\" data-start=\"1438\" data-end=\"1497\"\u003eEnhances pump lifespan by maintaining unrestricted flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-section-id=\"gqkziz\" data-start=\"1504\" data-end=\"1536\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1508\" data-end=\"1536\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1538\" data-end=\"2010\"\u003e\u003cstrong data-start=\"1538\" data-end=\"1555\"\u003eProduct Name:\u003c\/strong\u003e Flow Switch (Vertical Mount)\u003cbr data-start=\"1584\" data-end=\"1587\"\u003e\u003cstrong data-start=\"1587\" data-end=\"1611\"\u003eModel \/ Part Number:\u003c\/strong\u003e ST-6\u003cbr data-start=\"1616\" data-end=\"1619\"\u003e\u003cstrong data-start=\"1619\" data-end=\"1634\"\u003eFlow Range:\u003c\/strong\u003e 1.0 – 8.0 GPM\u003cbr data-start=\"1648\" data-end=\"1651\"\u003e\u003cstrong data-start=\"1651\" data-end=\"1670\"\u003ePressure Range:\u003c\/strong\u003e 75 – 3600 PSI (Max rated up to ~4380 PSI)\u003cbr data-start=\"1712\" data-end=\"1715\"\u003e\u003cstrong data-start=\"1715\" data-end=\"1740\"\u003eMounting Orientation:\u003c\/strong\u003e Vertical Only\u003cbr data-start=\"1754\" data-end=\"1757\"\u003e\u003cstrong data-start=\"1757\" data-end=\"1773\"\u003eSwitch Type:\u003c\/strong\u003e Reed Switch (Normally Open)\u003cbr data-start=\"1801\" data-end=\"1804\"\u003e\u003cstrong data-start=\"1804\" data-end=\"1820\"\u003eMagnet Type:\u003c\/strong\u003e Free Floating (Spring Return)\u003cbr data-start=\"1850\" data-end=\"1853\"\u003e\u003cstrong data-start=\"1853\" data-end=\"1869\"\u003eLead Length:\u003c\/strong\u003e 47 inches\u003cbr data-start=\"1879\" data-end=\"1882\"\u003e\u003cstrong data-start=\"1882\" data-end=\"1903\"\u003eInlet Connection:\u003c\/strong\u003e 3\/8\" FPT\u003cbr data-start=\"1912\" data-end=\"1915\"\u003e\u003cstrong data-start=\"1915\" data-end=\"1937\"\u003eOutlet Connection:\u003c\/strong\u003e 3\/8\" FPT\u003cbr data-start=\"1946\" data-end=\"1949\"\u003e\u003cstrong data-start=\"1949\" data-end=\"1960\"\u003eWeight:\u003c\/strong\u003e 16 oz\u003cbr data-start=\"1966\" data-end=\"1969\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1969\" data-end=\"1979\"\u003eBrand:\u003c\/strong\u003e Suttner\u003cbr data-start=\"1987\" data-end=\"1990\"\u003e\u003cstrong data-start=\"1990\" data-end=\"2004\"\u003eCondition:\u003c\/strong\u003e New\u003c\/p\u003e\n\u003chr data-start=\"2012\" data-end=\"2015\"\u003e\n\u003ch3 data-section-id=\"uqew1t\" data-start=\"2017\" data-end=\"2044\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2021\" data-end=\"2044\"\u003eWiring Instructions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2045\" data-end=\"2125\"\u003e\n\u003cli data-section-id=\"1efkgky\" data-start=\"2045\" data-end=\"2074\"\u003e\n\u003cstrong data-start=\"2047\" data-end=\"2059\"\u003eLead #1:\u003c\/strong\u003e Line \/ Power\u003c\/li\u003e\n\u003cli data-section-id=\"jlilm1\" data-start=\"2075\" data-end=\"2096\"\u003e\n\u003cstrong data-start=\"2077\" data-end=\"2089\"\u003eLead #2:\u003c\/strong\u003e Load\u003c\/li\u003e\n\u003cli data-section-id=\"2f9uyv\" data-start=\"2097\" data-end=\"2125\"\u003e\n\u003cstrong data-start=\"2099\" data-end=\"2116\"\u003eYellow\/Green:\u003c\/strong\u003e Ground\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2127\" data-end=\"2368\"\u003e\u003cstrong data-start=\"2127\" data-end=\"2147\"\u003eAdjustment Note:\u003c\/strong\u003e\u003cbr data-start=\"2147\" data-end=\"2150\"\u003eDepending on system flow, magnet positioning may vary. If the switch does not activate at lower flow rates, adjust the reed switch by loosening the adjustment screw and repositioning it for proper open\/close operation.\u003c\/p\u003e\n\u003chr data-start=\"2370\" data-end=\"2373\"\u003e\n\u003ch3 data-section-id=\"jq6nn9\" data-start=\"2375\" data-end=\"2403\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2379\" data-end=\"2403\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2404\" data-end=\"2581\"\u003e\n\u003cli data-section-id=\"kntccp\" data-start=\"2404\" data-end=\"2449\"\u003ePressure washer burner activation systems\u003c\/li\u003e\n\u003cli data-section-id=\"dkjdr8\" data-start=\"2450\" data-end=\"2484\"\u003eFlow-activated heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"176oohj\" data-start=\"2485\" data-end=\"2533\"\u003eIndustrial and commercial cleaning equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1mhumk\" data-start=\"2534\" data-end=\"2581\"\u003eReplacement for vacuum switch-based systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2583\" data-end=\"2586\"\u003e\n\u003ch3 data-section-id=\"1w8sfi2\" data-start=\"2588\" data-end=\"2616\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2592\" data-end=\"2616\"\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2617\" data-end=\"2943\"\u003e\n\u003cli data-section-id=\"18c79yp\" data-start=\"2617\" data-end=\"2669\"\u003eActivates system only when water flow is present\u003c\/li\u003e\n\u003cli data-section-id=\"ivazxk\" data-start=\"2670\" data-end=\"2729\"\u003eEliminates diaphragm failures common in vacuum switches\u003c\/li\u003e\n\u003cli data-section-id=\"9nmsqz\" data-start=\"2730\" data-end=\"2777\"\u003eReduces leaks and improves system integrity\u003c\/li\u003e\n\u003cli data-section-id=\"uof3bf\" data-start=\"2778\" data-end=\"2838\"\u003eSealed reed switch resists corrosion and harsh chemicals\u003c\/li\u003e\n\u003cli data-section-id=\"1gqlbq8\" data-start=\"2839\" data-end=\"2894\"\u003eMaintains full water flow, improving pump longevity\u003c\/li\u003e\n\u003cli data-section-id=\"12lsrc3\" data-start=\"2895\" data-end=\"2943\"\u003eReliable operation in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Suttner","offers":[{"title":"Default Title","offer_id":53031885308267,"sku":null,"price":64.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/ST-6FlowSwitch.jpg?v=1774455457","url":"https:\/\/generalsprayers.com\/products\/suttner-st-6-flow-switch-8-gpm-4380-psi","provider":"GeneralSprayers","version":"1.0","type":"link"}