{"product_id":"combination-vent-overfill-alarms","title":"Combination Vent \/ Overfill Alarm(s)","description":"\u003cp\u003eThe audible alarm whistles when the liquid level in the aboveground storage tank reaches the preset level. The pressure vacuum vent allows the tank to breathe during filling and dispensing operations.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFunctions as both a pressure vacuum vent and audible alarm while utilizing a single 2″ or 3″ tank opening. Installs on the top of the vent pipe, generally 12 feet above grade\u003c\/li\u003e\n\u003cli\u003e105 to 120 decibel whistle alarm (measured at a distance of 1 foot with a fill rate of 90 GPM)\u003c\/li\u003e\n\u003cli\u003eFully mechanical alarm does not require electricity or batteries\u003c\/li\u003e\n\u003cli\u003eAlarm level can be set to activate at any liquid level by adjusting the cable length to the float device\u003c\/li\u003e\n\u003cli\u003eMinimum fill rate of 20 GPM required for alarm to operate\u003c\/li\u003e\n\u003cli\u003eFlorida DEP EQ 227 certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\" mce-data-marked=\"1\"\u003e\u003cstrong\u003eSize(s):\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e#7920 - 2\" Combination Vent \/ Overfill Alarm\u003c\/li\u003e\n\u003cli\u003e#7921 - 3\" \u003cspan data-mce-fragment=\"1\"\u003eCombination Vent \/ Overfill Alarm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"CHS Vendor Direct","offers":[{"title":"#7920 - 2\" Combination Vent \/ Overfill Alarm","offer_id":45368468111394,"sku":"#7920","price":716.0,"currency_code":"USD","in_stock":true},{"title":"#7921 - 3\" Combination Vent \/ Overfill Alarm","offer_id":45368468144162,"sku":"#7921","price":703.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1245\/5277\/files\/combo.jpg?v=1778613699","url":"https:\/\/test.chspetroleumequipment.com\/products\/combination-vent-overfill-alarms","provider":"CHS Petroleum | Staging","version":"1.0","type":"link"}