{"title":"Differential Float Valves","description":"\u003cp\u003eDifferential float valves are built for tanks filled by a pressure-controlled pump. Rather than triggering a fresh pump cycle for every small drop in water level, a differential valve allows the level to fall a set distance before it opens \\u2014 reducing how often the pump cycles on and off, which extends pump life and improves efficiency.\u003c\/p\u003e\u003cp\u003eAvailable in Topaz and Vortex configurations.\u003c\/p\u003e","products":[{"product_id":"topaz-differential-float-valve","title":"Jobe Valves Topaz Differential Float Valve","description":"\u003cp\u003e\u003cstrong\u003eJobe Valves Topaz Differential Float Valve: Protect Your Pump, Minimize Cycling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your tank is filled by a pressure-controlled water pump, the Topaz Differential Float Valve is engineered specifically for that job. Instead of forcing your pump through rapid, wear-inducing start-stop cycles, this valve creates a wide, adjustable gap between fill and shut-off levels—letting your pump run efficiently in longer, less frequent cycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy a Differential Valve Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStandard float valves can cause a pressure-controlled pump to cycle rapidly as the water level hovers near shut-off—a major source of premature pump failure. The Topaz Differential solves this with a level difference adjustable from 2\" up to 8' (50mm to 2.5m), minimizing starting and stopping of the pumping system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Detach Long Tail (DLT) Advantage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis model comes with the Detach Long Tail (DLT)—a unique, extended thread that includes a seal washer and backing nut, so no other fittings are required. The threads extend through the tank, with the seal washer inside and the backing nut outside; once tightened, the remaining exposed threads accept your water supply line, holding the valve securely in place.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow It Works\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe valve mounts at the top of the tank, fitting easily through a thin-walled tank or screwing into a threaded tank inlet.\u003c\/li\u003e\n\u003cli\u003eAs the tank empties, the weighted float travels down the cord until it hits the bottom stop—the valve then opens immediately for full flow.\u003c\/li\u003e\n\u003cli\u003eThe valve runs continuously while the weighted float rises, until it hits the upper float stop, lifting the arm and shutting the valve down.\u003c\/li\u003e\n\u003cli\u003eSet your pump's pressure switch to cut off at a pressure at least one bar above its running pressure while the tank fills.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow:\u003c\/strong\u003e Fast, efficient tank filling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Differential:\u003c\/strong\u003e Easily set water level differentials from 2\" to 8' (50mm to 2.5m).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetach™ Valve Seal Access System (Patented):\u003c\/strong\u003e Quick, tool-free access to the valve seal for servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimizes Pump Cycling:\u003c\/strong\u003e Reduces wear and extends pump life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Works with all makes and models of tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications:\u003c\/strong\u003e water storage tanks, water cisterns, and irrigation applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong Tail vs. Short Tail\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe key difference is the amount of thread available to attach to your plumbing—short tail valves do not include a backing nut and seal washer. See our \u003ca href=\"https:\/\/dcvalvesupply.com\/products\/jobe-valves-detach-tail-short\"\u003eDetach Short Tail\u003c\/a\u003e and \u003ca href=\"https:\/\/dcvalvesupply.com\/products\/jobe-valves-detach-tail-long\"\u003eDetach Long Tail\u003c\/a\u003e pages for details.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelecting the Right Inlet Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMatch your valve's inlet size to your supply plumbing—your flow rate will always be limited by the smallest pipe in the system. If you upgrade your plumbing later, a different Detach tail can adapt your existing valve instead of requiring a full replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eJobe Valves will replace or repair product that fails due to faulty parts or manufacturing for 2 years from dated proof of purchase.\u003c\/p\u003e\n\u003cp\u003eExplore the full \u003ca href=\"https:\/\/dcvalvesupply.com\/collections\/topaz-float-valve-products\"\u003eJobe Valves Topaz product family\u003c\/a\u003e to find the right configuration for your system, or \u003ca href=\"https:\/\/dcvalvesupply.com\/pages\/compare-jobe-valve-lines\"\u003ecompare Topaz to Rojo, Megaflow, and Vortex\u003c\/a\u003e if you're not sure this is the right line for you.\u003c\/p\u003e","brand":"Jobe Valves","offers":[{"title":"3\/4\" Inlet With Detach Long Tail","offer_id":46805638414559,"sku":"TPVD0075DLT","price":300.99,"currency_code":"USD","in_stock":true},{"title":"1\" Inlet With Detach Long Tail","offer_id":46805638480095,"sku":"TPVD0100DLT","price":303.99,"currency_code":"USD","in_stock":true},{"title":"1.25\" Inlet With Detach Long Tail","offer_id":46805638545631,"sku":"TPVD0125DLT","price":322.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/8184\/5471\/files\/Topaz_Differential-FullColor.jpg?v=1740862386"},{"product_id":"vortex-differential-float-valve","title":"Jobe Valves Vortex Differential Float Valve","description":"\u003cp\u003e\u003cstrong\u003eJobe Valves Vortex Differential Float Valve: Protect Your Pump, Minimize Cycling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your tank is filled by a pressure-controlled water pump, the Vortex Differential Float Valve is purpose-built for you. Instead of triggering constant on-off cycling that wears down your pump, this valve creates a wide, adjustable gap between fill and shut-off levels—letting your pump run efficiently in longer, less frequent cycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy a Differential Valve Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStandard float valves can cause a pressure-controlled pump to start and stop rapidly as the water level hovers near the shut-off point—a major source of premature pump wear. The Vortex Differential solves this with an adjustable level difference from 2\" up to 8' (50mm to 2.5m), so your pump runs a full cycle instead of chattering on and off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow It Works\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMount the valve at the top of the tank using a threaded tank inlet fitting. As the tank empties, the weighted float travels down the cord until it hits the bottom stop—the valve then opens immediately for full flow. The valve runs continuously while the weighted float rises, until it hits the upper float stop, lifting the arm and shutting the valve down. Set your pump's pressure switch to cut off at least one bar above its running pressure while the tank fills.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow:\u003c\/strong\u003e Fast, efficient tank filling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Differential:\u003c\/strong\u003e Easily set water level differentials from 2\" to 8' (50mm to 2.5m).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimizes Pump Cycling:\u003c\/strong\u003e Reduces wear and extends pump life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Valve Access:\u003c\/strong\u003e The valve unscrews from the tail for simple servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Works with all makes and models of tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Applications:\u003c\/strong\u003e water storage tanks, water cisterns, and irrigation systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelecting the Right Inlet Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMatch your valve's inlet size to your supply plumbing—your flow rate will always be limited by the smallest pipe in the system. Unlike Topaz and Megaflow, Vortex doesn't use a swappable Detach tail; the valve body threads directly into the arm. That doesn't mean you're locked in at purchase, though: a \u003ca href=\"https:\/\/dcvalvesupply.com\/products\/jobe-vortex-tail\"\u003ereplacement Vortex tail\u003c\/a\u003e is available in 1.25\", 1.5\", and 2\" sizes, so if your supply plumbing changes later, you can swap the tail instead of replacing the whole valve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eJobe Valves will replace or repair product that fails due to faulty parts or manufacturing for 2 years from dated proof of purchase.\u003c\/p\u003e\n\u003cp\u003eExplore the full \u003ca href=\"\/collections\/vortex-valves\"\u003eJobe Valves Vortex product family\u003c\/a\u003e to find the right configuration for your system, or \u003ca href=\"https:\/\/dcvalvesupply.com\/pages\/compare-jobe-valve-lines\"\u003ecompare Vortex to Rojo, Topaz, and Megaflow\u003c\/a\u003e if you're not sure this is the right line for you.\u003c\/p\u003e","brand":"Jobe Valves","offers":[{"title":"1.25\" Inlet","offer_id":46813974135007,"sku":"VXVD0125","price":367.99,"currency_code":"USD","in_stock":true},{"title":"1.5\" Inlet","offer_id":46813974167775,"sku":"VXVD0150","price":371.99,"currency_code":"USD","in_stock":true},{"title":"2\" Inlet","offer_id":46813974200543,"sku":"VXVD0200","price":385.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/8184\/5471\/files\/Vortex_Differential-FullColor.jpg?v=1741191593"}],"url":"https:\/\/dcvalvesupply.com\/collections\/differential-float-valves.oembed","provider":"DC Reclaimed LLC","version":"1.0","type":"link"}