{"product_id":"flow-switch-q12n50","title":"Flow Switch, Harwil, 3\/4\" MPT, 3 SM, NO, NT, 6FT, 1\/2 Amp, 50 Watts Not For Spa, 1-1\/2\" paddle Lenght : Q12N50","description":"\u003csection style=\"width:100%; max-width:960px; margin:0 auto; padding:20px; font-family:Arial, sans-serif; color:#333;\"\u003e \u003ch2 style=\"text-align:center; color:#0064ac; margin-bottom:20px;\"\u003eProduct Details\u003c\/h2\u003e \u003cp style=\"font-size:1rem; line-height:1.5; margin-bottom:30px;\"\u003e    The Harwil Q-12 Flow Switch is a versatile fluid flow verification device widely used in pool, spa, and fluid control industries since the mid-1980s. It features adjustable parameters to suit various applications, ensuring safe and efficient operation of water systems.  \u003c\/p\u003e \u003cdiv style=\"border:2px solid #0064ac; padding:15px 20px; border-radius:6px; background:#f0f7fc; margin-bottom:30px;\"\u003e \u003ch3 style=\"color:#0064ac; margin:0 0 10px 0; font-weight:700; font-size:1.25rem;\"\u003eFlow Switch, Harwil, 3\/4\" MPT, 3 SM, NO, NT, 6FT, 1\/2 Amp, 50 Watts Not For Spa, 1-1\/2\" Paddle Length (Q12N50)\u003c\/h3\u003e \u003c\/div\u003e \u003cul style=\"list-style-type: disc; padding-left:20px; font-size:1rem; line-height:1.6; margin-bottom:30px;\"\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Q-12 (Part Number: Q12N50)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConnection Size:\u003c\/strong\u003e 3\/4\" Male Pipe Thread (MPT)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eElectrical Rating:\u003c\/strong\u003e 1\/2 Amp, 50 Watts\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePaddle Length:\u003c\/strong\u003e 1-1\/2\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead Length:\u003c\/strong\u003e 6 feet\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e Normally Open (NO), Non-Thermostatic (NT)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlow Range:\u003c\/strong\u003e 0.7 to 590 gallons per minute (GPM)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Flow:\u003c\/strong\u003e Up to five times the normal flow\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePressure Drop:\u003c\/strong\u003e Typically less than 1.0 psig at normal flow\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlumbing Compatibility:\u003c\/strong\u003e Suitable for pipe sizes from 3\/4\" to 6\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eElectrical Switching Capability:\u003c\/strong\u003e Switches voltages from 5 VDC to 240 VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Used to verify fluid flow in pool salt chlorine generators, spas, hot tubs, chillers, and water disinfection systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Not intended for spa use\u003c\/li\u003e \u003c\/ul\u003e \u003cp style=\"font-size:1rem; line-height:1.5;\"\u003e    The Harwil Q-12 flow switch provides reliable flow verification to protect equipment such as heaters and chillers by ensuring sufficient fluid movement. Its low pressure drop and broad flow range make it adaptable for various industrial and residential applications.  \u003c\/p\u003e\u003c\/section\u003e","brand":"PartsForSpas.com","offers":[{"title":"Default Title","offer_id":47264319373481,"sku":"Q12N50","price":97.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/27992.jpg?v=1784065149","url":"https:\/\/partsforspas.com\/products\/flow-switch-q12n50","provider":"PartsForSpas.com","version":"1.0","type":"link"}