{"product_id":"harwil-flow-switch-q12ds-c2-no-wires","title":"Harwil Flow Switch, Q12DS-C2 (No Wires)","description":"\u003cp\u003eThe Q-12 flow switch fits select hot tub heating systems that require the same switch. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThreads are 1\/2\" NPT\u003c\/li\u003e\n\u003cli\u003eMax. flow may be five times normal flow.\u003c\/li\u003e\n\u003cli\u003ePositive stop eliminates fatigue effects of turbulence, vibration and flow surge on flow detecting element.\u003c\/li\u003e\n\u003cli\u003eVery low pressure drop – typically less than 1.0 psig at normal flow rate.\u003c\/li\u003e\n\u003cli\u003eSmall size and low profile provides easy mounting in crowded installations.\u003c\/li\u003e\n\u003cli\u003eSwitches 5VDC to 240VAC.\u003c\/li\u003e\n\u003cli\u003eSwitch employs magnetic coupling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProduct Note.\u003cbr\u003eThis flow switch is not compatible with the Hayward salt. \u003c\/p\u003e\n \u003cspan style=\"color: #ff0000;\"\u003e\u003ca class=\"btn btn-primary \" href=\"http:\/\/harwil.com\/wp-content\/uploads\/2016\/09\/Q12-Installation.pdf\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eInstallation Instructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e \n \u003cspan style=\"color: #ff0000;\"\u003e\u003ca class=\"btn btn-primary \" href=\"http:\/\/harwil.com\/wp-content\/uploads\/2016\/10\/Q-12.pdf\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eData Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e \n\u003cp\u003e\u003cimg class=\"__mce_add_custom__\" title=\"Harwil flow switch\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/harwil-q12ns-2.jpg?v=1763578446\" alt=\"Harwil flow switch\" width=\"600\" height=\"226\"\u003e \u003c\/p\u003e\n   \n\u003cdiv class=\"product_meta\"\u003e \u003c\/div\u003e","brand":"Harwil","offers":[{"title":"Default Title","offer_id":44012362563653,"sku":"HWQ12DSMSC","price":183.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/harwil-q12ns__55412.1499263755.600.600.jpg?v=1763592992","url":"https:\/\/poolandhottubdepot.com\/products\/harwil-flow-switch-q12ds-c2-no-wires","provider":"Pool \u0026 Hot Tub Depot","version":"1.0","type":"link"}