{"product_id":"triple-whole-house-water-filter-system-20-x-4-5-high-flow-watermark-certified-gt1-9twm","title":"Triple Whole House Water Filter System | 20\" x 4.5\" High Flow | Watermark Certified (GT1-9TWM)","description":"\u003ch2\u003eTriple Whole House Water Filter System — 20\" x 4.5\" High Flow, WaterMark Certified (GT1-9TWM)\u003c\/h2\u003e\n\n\u003cp\u003eThree full-sized 20\" x 4.5\" UV-resistant housings in series. The third stage lets you put a dedicated sediment pre-filter in front of two different carbons, so each cartridge does one job properly and the carbons last longer.\u003c\/p\u003e\n\n\u003ch3\u003eChoose your configuration\u003c\/h3\u003e\n\u003cp\u003eWhole-house housings are shipped to you empty. Rather than leave you to work out which cartridges to buy, we've matched them for you — pick the option for your water source and it arrives ready for your plumber to fit.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete — mains water ($915)\u003c\/strong\u003e\u003cbr\u003eSystem plus a 5 micron washable pleated sediment cartridge, a 5 micron coconut carbon block, and a 0.5 micron catalytic carbon block. Sediment first to protect the carbons, then chlorine, taste and odour, then catalytic carbon for chloramine — which standard carbon barely touches. Three different cartridges, three different jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete — rain \u0026amp; tank water ($847.50)\u003c\/strong\u003e\u003cbr\u003eSystem plus a 5 micron washable pleated sediment cartridge, a 5 micron coconut carbon block, and a 5 micron silver impregnated bacteriostatic carbon block. The silver treatment stops bacteria colonising inside the carbon, which is the common failure on tank water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing only ($535)\u003c\/strong\u003e\u003cbr\u003eThe system on its own. Choose this if you already know the cartridges you want, or your plumber is specifying them.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFiltering rain, tank or bore water?\u003c\/strong\u003e Filtration alone does not make untreated water safe to drink — carbon does not kill bacteria, viruses or parasites. Tank and bore supplies need UV sterilisation as well. Talk to us before you order and we'll tell you honestly what your water needs.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTriple whole house filter system with bracket pre-installed\u003c\/li\u003e\n\u003cli\u003eOpening spanner\u003c\/li\u003e\n\u003cli\u003ePressure gauge hole plugs\u003c\/li\u003e\n\u003cli\u003eInstruction and warranty sheet\u003c\/li\u003e\n\u003cli\u003eCartridges, on the two Complete configurations above\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWaterMark certified\u003c\/h3\u003e\n\u003cp\u003eCertified to WaterMark Standard AS\/NZS 3497. WaterMark certification is what the law requires before a licensed plumber can install a water filter system in Australia — so this system can be connected legally and to code.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThis system must be installed by a licensed plumber. We're licensed plumbers ourselves — \u003cstrong\u003eWahoo Plumbing, QBCC 15256568, working the Sunshine Coast since 1997\u003c\/strong\u003e — so if you're between Caloundra and Noosa or all of Moreton Bay area, we can quote the install and fit it properly, with a bypass so you still have water when it comes time to change cartridges. Anywhere else in Australia, any licensed plumber can fit it and the instructions come in the box.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCartridge size: 20\" x 4.5\" — takes any standard cartridge, you are not locked into proprietary filters\u003c\/li\u003e\n\u003cli\u003ePorts: 1\" female BSP inlet and outlet\u003c\/li\u003e\n\u003cli\u003ePressure: 0 to 620 kPa\u003c\/li\u003e\n\u003cli\u003eLimit pressure: 500 kPa maximum\u003c\/li\u003e\n\u003cli\u003eTemperature: 0.5°C to 37.8°C\u003c\/li\u003e\n\u003cli\u003eMax flow: 60 litres per minute\u003c\/li\u003e\n\u003cli\u003eUV resistant — can be installed in direct sun or shade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCartridge changes\u003c\/h3\u003e\n\u003cp\u003ePlan on an annual change on mains water, sooner if you're on tank water or your pressure starts dropping off. Turn off the inlet, press the pressure relief valves, unscrew the sumps, swap the cartridges, screw back up and turn the water on. Water can look cloudy or feel slightly slippery for the first few minutes afterwards — that's dissolved oxygen and fines from the new carbon, and it clears quickly.\u003c\/p\u003e\n\n\u003cp\u003eWe stock the full replacement range for this system in 20\" x 4.5\" sediment and carbon.\u003c\/p\u003e","brand":"Pure Water Filters R Us","offers":[{"title":"Complete - mains water","offer_id":50334125129985,"sku":"GT1-9TWM-MAINS","price":915.0,"currency_code":"AUD","in_stock":true},{"title":"Complete - rain \u0026 tank water","offer_id":50334125162753,"sku":"GT1-9TWM-TANK","price":847.5,"currency_code":"AUD","in_stock":true},{"title":"Housing only","offer_id":50161726161153,"sku":"GT1-9TWM","price":535.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/9764\/8385\/files\/gt1-9twm_-_grey_housings_1.jpg?v=1786079723","url":"https:\/\/www.purewaterfiltersrus.com.au\/products\/triple-whole-house-water-filter-system-20-x-4-5-high-flow-watermark-certified-gt1-9twm","provider":"Pure Water Filters R Us","version":"1.0","type":"link"}