{"product_id":"bwt-es-fibreglass-media-filter","title":"Coming Soon - BWT ES Fibreglass Media Filter - 21in to 36in - Sand and Glass Media","description":"\u003ch3\u003eBWT ES Fibreglass Media Filter\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eTop-mounted, 100 percent factory tested, dual-layer fibreglass tank with a 6-way multiport valve and a 10 year tank warranty.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ePhysically Stocked, unlike most 'drop-shipping' websites.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eShipped from VIC, NSW, QLD, WA\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe BWT ES Series is a conventional top-mounted media filter built properly. The tank is wound in dual-layer fibreglass with a UV-resistant reinforced outer surface, so it holds up to full sun on an exposed equipment pad rather than chalking and going brittle after a few summers.\u003c\/p\u003e\u003cp\u003eEvery unit is factory tested before it ships and comes fitted with a 6-way multiport valve on an angle-adjustable union - a genuinely useful detail on a changeover, where it lets you line the valve up to existing pipework instead of forcing the plumbing to meet the tank. An in-line backwash sight glass, oil-filled stainless pressure gauge and metric\/imperial quick connect round out the fittings.\u003c\/p\u003e\u003cp\u003eSix tank sizes are available from 21 inch through to 36 inch. The two smaller sizes use a 40mm clamp-style multiport valve, while the 25 inch and larger tanks are available with a 50mm bolt-down multiport valve for higher flow installations.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e100 percent factory tested\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-way multiport valve\u003c\/strong\u003e with angle-adjustable union to reduce pipe stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-layer fibreglass tank\u003c\/strong\u003e with UV-resistant reinforced outer surface\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIn-line backwash sight glass\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOil-filled stainless pressure gauge\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMetric \/ imperial quick connect\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eL style bayonet laterals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm clamp multiport valve\u003c\/strong\u003e on 21in and 25in models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50mm bolt down multiport valve\u003c\/strong\u003e on 25in, 28in, 32in and 36in models\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRuns on sand or glass media\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eModels and Dimensions\u003c\/h3\u003e\u003ctable class=\"specs_styles\" id=\"specifications\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth class=\"main-header-title\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eValve\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eHeight (mm)\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eDiameter (mm)\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eSand (kg)\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eGlass Fine (kg)\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eGlass Coarse (kg)\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eFlow (LPM)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003eBWTES21\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e40mm Clamp\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e680\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e500\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e100\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e30\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e45\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003eBWTES25\/40\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e40mm Clamp\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e740\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e650\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e150\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e75\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e45\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e260\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003eBWTES25\/50\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm Bolt On\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e800\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e650\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e150\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e75\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e45\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003eBWTES28\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm Bolt On\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e840\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e700\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e225\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e120\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e60\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e340\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003eBWTES32\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm Bolt On\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e960\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e800\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e325\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e225\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e90\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e355\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003eBWTES36\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm Bolt On\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1025\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e900\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e450\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e255\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e120\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eOperating Limits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum water temperature:\u003c\/strong\u003e 43 degrees C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum working pressure:\u003c\/strong\u003e 2.5 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e top-mounted multiport valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eSand or Glass Media\u003c\/h3\u003e\u003cp\u003eThese tanks will run on either graded filter sand or crushed glass media. Glass media filters finer, weighs less per tank fill, resists channelling and typically lasts longer between changeouts, though it costs more up front. The media quantities for both options are listed in the table above - note that a glass fill uses a coarse bottom layer and a fine top layer.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 years\u003c\/strong\u003e - filter tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 months\u003c\/strong\u003e - multiport valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eSizing Guidance\u003c\/h3\u003e\u003cp\u003eMatch the filter to the pump, not the other way around. A filter that is too small for the pump pushes water through the media too fast, which drops filtration quality and drives up pressure. As a general rule, choose a tank whose maximum flow rate comfortably exceeds your pump output at operating head. Oversizing the tank slightly is never a problem and extends the interval between backwashes.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product must be installed and serviced by a qualified pool equipment technician or licensed professional. We carry more spare parts than anyone.\u003c\/p\u003e\u003ch3\u003eManufacturer Brochures, Manuals \u0026amp; Part Numbers\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eNeed specifications, lateral and internals part numbers, dimensions or more product information? See the manufacturer documents:\u003ca href=\"https:\/\/bwtpools.com.au\/wp-content\/uploads\/ES-Series-Brochure-260316.pdf\" rel=\"noopener\" target=\"_blank\"\u003eES Series Brochure\u003c\/a\u003e | \u003ca href=\"https:\/\/bwtpools.com.au\/wp-content\/uploads\/Instruction-Manual-40mm.pdf\" rel=\"noopener\" target=\"_blank\"\u003eInstruction Manual - 40mm Clamp Models\u003c\/a\u003e | \u003ca href=\"https:\/\/bwtpools.com.au\/wp-content\/uploads\/Instruction-Manual-50mm.pdf\" rel=\"noopener\" target=\"_blank\"\u003eInstruction Manual - 50mm Bolt On Models\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"BWT","offers":[{"title":"BWT ES21 - 21in - 40mm Clamp MPV","offer_id":48347110965437,"sku":"BWTES21","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"BWT ES25\/40 - 25in - 40mm Clamp MPV","offer_id":48347110998205,"sku":"BWTES25\/40","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"BWT ES25\/50 - 25in - 50mm Bolt On MPV","offer_id":48347111030973,"sku":"BWTES25\/50","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"BWT ES28 - 28in - 50mm Bolt On MPV","offer_id":48347111063741,"sku":"BWTES28","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"BWT ES32 - 32in - 50mm Bolt On MPV","offer_id":48347111096509,"sku":"BWTES32","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"BWT ES36 - 36in - 50mm Bolt On MPV","offer_id":48347111129277,"sku":"BWTES36","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/coming-soon-bwt-es-fibreglass-media-filter-21in-to-36in-sand-and-glass-filters-153.webp?v=1788136154","url":"https:\/\/heaterandspaparts.com.au\/products\/bwt-es-fibreglass-media-filter","provider":"Heater and Spa Parts","version":"1.0","type":"link"}