{"product_id":"de-dispensing-tray-body-feed-hardware-timer-solenoid","title":"DE Dispensing Tray Body Feed Hardware (Timer \u0026 Solenoid)","description":"\u003cp data-path-to-node=\"0\" class=\"first-token\"\u003e\u003cspan class=\"\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003eDE Dispensing Tray Body Feed Hardware Kit (Timer \u0026amp; Solenoid)\u003c\/b\u003e\u003cspan\u003e is an automated chemical and media metering assembly used in commercial aquatic centers,\u003c\/span\u003e\u003cspan\u003e municipal facilities,\u003c\/span\u003e\u003cspan\u003e and water parks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\" id=\"p-rc_cc2efc70def0e169-65\"\u003e\u003cspan\u003eWhile the initial \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"18\"\u003epre-coat\u003c\/b\u003e\u003cspan\u003e charges the filter grids at the start of a cycle,\u003c\/span\u003e\u003cspan\u003e high bather loads and fine suspended organics quickly \"blind\" the cake surface,\u003c\/span\u003e\u003cspan\u003e causing rapid pressure spikes.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-290\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"192\" class=\"\"\u003e\u003cspan class=\"citation-290\"\u003ebody feed (continuous slurry feed)\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-290 citation-end-290\"\u003e system injects small, intermittent increments of fresh Diatomaceous Earth slurry throughout normal filtration runs.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e This fresh media mixes continuously with trapped organics,\u003c\/span\u003e\u003cspan\u003e maintaining cake porosity,\u003c\/span\u003e\u003cspan\u003e keeping differential pressure low,\u003c\/span\u003e\u003cspan\u003e and extending filter operating cycles between backwashes.\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan\u003eThe timer-and-solenoid hardware kit automates this process by controlling water injection into the dispensing tray\/slurry hopper on a set duty cycle,\u003c\/span\u003e\u003cspan\u003e flushing metered doses of slurry into the pump suction line.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"5\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,1,0,0\"\u003e\u003cb data-path-to-node=\"5,1,0,0\" data-index-in-node=\"0\"\u003ePrimary Function\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,1,1,0\"\u003eAutomates intermittent water wash\/slurry flush across the DE dispensing tray into the circulation intake\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,2,0,0\"\u003e\u003cb data-path-to-node=\"5,2,0,0\" data-index-in-node=\"0\"\u003eSolenoid Valve\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,2,1,0\"\u003e2-Way Normally Closed (NC), direct-acting or pilot-operated, brass or CPVC body (typically 1\/2\" or 3\/4\" NPT)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,3,0,0\"\u003e\u003cb data-path-to-node=\"5,3,0,0\" data-index-in-node=\"0\"\u003eSolenoid Voltage\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,3,1,0\"\u003e120V AC or 24V AC commercial coil rating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,4,0,0\"\u003e\u003cb data-path-to-node=\"5,4,0,0\" data-index-in-node=\"0\"\u003eTimer Module\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,4,1,0\"\u003eRepeat-cycle interval timer (solid-state or digital multi-mode relay with independent \u003cb data-path-to-node=\"5,4,1,0\" data-index-in-node=\"86\"\u003eON-time\u003c\/b\u003e and \u003cb data-path-to-node=\"5,4,1,0\" data-index-in-node=\"98\"\u003eOFF-time\u003c\/b\u003e pots)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,5,0,0\"\u003e\u003cb data-path-to-node=\"5,5,0,0\" data-index-in-node=\"0\"\u003eTiming Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,5,1,0\"\u003e\u003cb data-path-to-node=\"5,5,1,0\" data-index-in-node=\"0\"\u003eON-cycle:\u003c\/b\u003e 5 to 60 seconds (feed duration); \u003cb data-path-to-node=\"5,5,1,0\" data-index-in-node=\"43\"\u003eOFF-cycle:\u003c\/b\u003e 5 to 60 minutes (dwell interval between feeds)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,6,0,0\"\u003e\u003cb data-path-to-node=\"5,6,0,0\" data-index-in-node=\"0\"\u003eEnclosure\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,6,1,0\"\u003eNEMA 4X weather-tight, corrosion-resistant non-metallic junction enclosure\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,7,0,0\"\u003e\u003cb data-path-to-node=\"5,7,0,0\" data-index-in-node=\"0\"\u003eOperating Pressure\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,7,1,0\"\u003eSolenoid rated for 5 to 125 PSI line water pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,8,0,0\"\u003e\u003cb data-path-to-node=\"5,8,0,0\" data-index-in-node=\"0\"\u003eTypical Shipping Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,8,1,0\"\u003e\u003cb data-path-to-node=\"5,8,1,0\" data-index-in-node=\"0\"\u003e~6.5 to 8.5 lbs\u003c\/b\u003e (timer panel, solenoid valve, mounting bracket, and harness)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eHardware Assembly \u0026amp; Wiring Overview\u003c\/h3\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cdiv class=\"code-block ng-tns-c128559596-156 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\" data-hveid=\"5\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"formatted-code-block-internal-container ng-tns-c128559596-156\"\u003e\n\u003cdiv class=\"animated-opacity ng-tns-c128559596-156\"\u003e\n\u003c!----\u003e\n\u003cpre class=\"ng-tns-c128559596-156\"\u003e\u003ccode role=\"text\" data-test-id=\"code-content\" class=\"code-container formatted ng-tns-c128559596-156 no-decoration-radius\"\u003e[Potable \/ Filtered Water Supply] \n               │\n               ▼\n      [Manual Shutoff Valve]\n               │\n               ▼\n        [Strainer \/ Wye]\n               │\n               ▼\n     [Solenoid Valve (NC)] \u0026lt;─── Electrical Control Lead (120V\/24V)\n               │                               ▲\n               ▼                               │\n[Spray Manifold over DE Tray]          [Repeat Cycle Timer]\n               │                               ▲\n               ▼                               │\n[Slurry to Pump Suction \/ Surge Pit]   [Main Interlock \/ Flow Switch]\n\u003c\/code\u003e\u003c\/pre\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003ePlumbing Run:\u003c\/b\u003e\u003cspan\u003e Plumb a clean,\u003c\/span\u003e\u003cspan\u003e pressurized water line through a manual isolation valve,\u003c\/span\u003e\u003cspan\u003e a 50-mesh wye-strainer (to protect the solenoid seat from grit),\u003c\/span\u003e\u003cspan\u003e and into the inlet of the solenoid valve.\u003c\/span\u003e\u003cspan\u003e The outlet runs directly to the spray wash manifold mounted on the DE dispensing tray.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eElectrical Interlock:\u003c\/b\u003e\u003cspan\u003e Power the repeat-cycle timer through an \u003c\/span\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"62\"\u003eauxiliary dry contact on the main circulation pump controller or flow switch\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e This guarantees the solenoid cannot open and flood the DE tray if the filter pump shuts down.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eTimer Tuning:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,1,0,0\"\u003e\u003cb data-path-to-node=\"9,2,1,0,0\" data-index-in-node=\"0\"\u003eOFF Time (Interval):\u003c\/b\u003e\u003cspan\u003e Set to meter doses based on bather load (typically every 15 to 30 minutes).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,1,1,0\"\u003e\u003cb data-path-to-node=\"9,2,1,1,0\" data-index-in-node=\"0\"\u003eON Time (Pulse Duration):\u003c\/b\u003e\u003cspan\u003e Set to spray long enough to wash a measured slurry increment down the tray throat (typically 10 to 20 seconds).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":68130026618991,"sku":"DE-BDTH","price":2443.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/images_201909d5-e73c-4499-8ea1-7eefc67ba0c8.jpg?v=1793638594","url":"https:\/\/commercialpoolandspasupplies.com\/products\/de-dispensing-tray-body-feed-hardware-timer-solenoid","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}