{"product_id":"bwt-diamond-75-mineraliser-salt-mineral-chlorinator-75g-hr","title":"BWT Diamond 75 Mineraliser and Pool Controller - Salt \u0026 Mineral Chlorinator 75g\/hr","description":"\u003ch3\u003eBWT Diamond 75 Mineraliser and Pool Controller - Salt \u0026amp; Mineral Chlorinator 75g\/hr\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePool automation and sanitisation in one premium, connected system. Designed in Australia and Europe for Australian pools.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eWe keep these physically in stock, unlike most drop-shipping websites.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eA Full Pool \u0026amp; Spa Controller, Not Just a Chlorinator\u003c\/h3\u003e\n\u003cp\u003eThe Diamond 75 is a complete pool and spa controller with salt and mineral chlorination built in. One unit runs your heating, pumps, valves, lighting and sanitisation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls a separate gas heater or heat pump\u003c\/strong\u003e - using the \u003ca href=\"\/products\/bwt-diamond-temp-sensor-diamondtempsensor\"\u003eBWT Diamond Temperature Sensor\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls a wide range of variable speed pumps\u003c\/strong\u003e - Astralpool Viron XT pumps are not supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls valve actuators\u003c\/strong\u003e - automatic Pool and Spa mode changeover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls up to 4 on\/off relays\u003c\/strong\u003e - lights, water features, blowers, in-floor cleaning and more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls chlorine and pH\u003c\/strong\u003e - add the \u003ca href=\"\/products\/bwt-diamond-dose-acid-doser\"\u003eBWT Diamond Doser\u003c\/a\u003e for automatic acid dosing and ORP-based chlorine control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi and LAN support built in\u003c\/strong\u003e - app control and over-the-air updates, no extra module required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable\u003c\/strong\u003e - add the \u003ca href=\"\/products\/bwt-diamond-hub\"\u003eBWT Diamond Hub\u003c\/a\u003e to control even more pool and spa equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003eThe BWT Diamond 75 Mineraliser is more than a saltwater chlorinator. It combines salt and mineral chlorination, integrated pool and spa automation, a high-brightness touchscreen and smartphone control in a single IP45-rated control box.\u003c\/p\u003e\n\u003cp\u003eThe Diamond 75 produces 75 g\/hr of chlorine and suits salt and mineral pools up to 150,000 litres in hot climates. It integrates with spas, pool heating, variable speed pumps, lighting and automated valves. Add the Diamond Dose for pH and ORP control, and the Diamond Hub to expand equipment and valve control.\u003c\/p\u003e\n\u003ch3\u003eConsidering the Astralpool Halo?\u003c\/h3\u003e\n\u003cp\u003eIf the Astralpool Halo is on your shortlist, the BWT Diamond Mineraliser is a strong alternative - a full pool and spa controller with salt and mineral chlorination in the one unit, designed in Australia and Europe, with Wi-Fi and LAN built in. Call our team if you want help comparing the two for your pool.\u003c\/p\u003e\n\u003ch3\u003eRetrofitting Over an Astralpool Cell?\u003c\/h3\u003e\n\u003cp\u003eThe Diamond cell uses the same thread as Astralpool cells, so it threads into the same unions. The spacing between them differs slightly, so allow for a small pipework adjustment. Call us if you want the fit checked against your existing setup.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-brightness touch LCD screen\u003c\/strong\u003e with an intuitive interface and simple menu navigation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHinged screen cover\u003c\/strong\u003e on the enclosure protects the display from heat and the elements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated pool and spa automation\u003c\/strong\u003e built into the main control box - no separate controller needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmartphone monitoring and control\u003c\/strong\u003e via the BWT Diamond Mineraliser app over Wi-Fi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-cleaning 12,000-hour long life cell\u003c\/strong\u003e for reliable, consistent chlorine production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperchlorinate mode\u003c\/strong\u003e - runs 100% output for 24 hours to recover water quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePool and Spa modes\u003c\/strong\u003e with two dedicated spa valve actuator outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt level alert\u003c\/strong\u003e, water flow indicator and water temperature display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFavourites\u003c\/strong\u003e - up to 20 saved equipment presets (spa, lights, water features, night swim)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 programmable timers\u003c\/strong\u003e, each with multiple time periods and its own equipment allocation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic power reduction\u003c\/strong\u003e when salt or mineral level is too high\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun-dry pump protection\u003c\/strong\u003e and super capacitor timer backup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi and Ethernet\u003c\/strong\u003e connectivity, with over-the-air software updates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eModel Output \u0026amp; Recommended Pool Size\u003c\/h3\u003e\n\u003ctable class=\"specs_styles\" id=\"specifications\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"main-header-title\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eProduct Code\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eChlorine Output\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eMax Pool Size (hot climates)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003eDiamond 75\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003eBWTMIN75\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e75 g\/hr\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e150,000 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Diamond Mineraliser range runs from 15 g\/hr to 100 g\/hr. \u003ca href=\"\/collections\/salt-mineral-chlorinators-complete\"\u003eSee the full Diamond Mineraliser range\u003c\/a\u003e to compare models.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChlorine output:\u003c\/strong\u003e 75 g\/hr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt concentration range:\u003c\/strong\u003e 3,500 - 7,000 ppm (sodium chloride)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal salt level:\u003c\/strong\u003e 4,000 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineral \/ magnesium blend:\u003c\/strong\u003e 3,500 - 4,000 ppm, target 3,500 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell life:\u003c\/strong\u003e 12,000 hours, 5 year warranty on Mineraliser and cell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection rating:\u003c\/strong\u003e IP45 on control box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e 240V AC, RCD protected (max 30 mA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle speed pump outlet:\u003c\/strong\u003e 8.5 A max (approx. 2 HP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e stainless steel bracket, min 1 m above ground, min 3.5 m from pool edge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell location:\u003c\/strong\u003e control unit must be within 1.5 m of the cell housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eConnections \u0026amp; Outlets\u003c\/h3\u003e\n\u003cp\u003eThe Diamond Mineraliser control box provides the following connections:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMains power input (240V)\u003c\/li\u003e\n\u003cli\u003eSingle speed pump outlet\u003c\/li\u003e\n\u003cli\u003eLAN Ethernet port and Wi-Fi antenna\u003c\/li\u003e\n\u003cli\u003eOutput relays (x2 banks) - up to 4 on\/off relays\u003c\/li\u003e\n\u003cli\u003eRS485 variable speed pump control\u003c\/li\u003e\n\u003cli\u003eSpa valve actuator outputs (x2, dedicated to Spa Mode)\u003c\/li\u003e\n\u003cli\u003eDiamond Dose connection\u003c\/li\u003e\n\u003cli\u003eDiamond Hub connection\u003c\/li\u003e\n\u003cli\u003eSuction temperature sensor\u003c\/li\u003e\n\u003cli\u003eFlow switch input\u003c\/li\u003e\n\u003cli\u003eChlorinator cell data and cell power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSupported Variable Speed Pumps\u003c\/h3\u003e\n\u003cp\u003eThe Diamond Mineraliser can directly control a wide range of variable speed pumps, in addition to any standard single speed pump. \u003cstrong\u003eAstralpool Viron XT pumps are not supported.\u003c\/strong\u003e Confirmed models include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePentair EnviroMax 1500\u003c\/strong\u003e - relay controlled, speeds 1\/2\/3 set on the pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePentair IntelliFlo VSF\u003c\/strong\u003e - RS485 controlled, RPM set from the Mineraliser screen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward TriStar\u003c\/strong\u003e - RS485 controlled, RPM set from the Mineraliser screen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure if your pump is supported? Send us the model and we will confirm.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eExpand the System\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/bwt-diamond-hub\"\u003eDiamond Hub\u003c\/a\u003e\u003c\/strong\u003e - adds 3 outlets, 4 relays and 3 valve actuator outputs. Connect up to 3 Hubs for 9 ancillaries and 9 automated valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/bwt-diamond-dose-acid-doser\"\u003eDiamond Doser\u003c\/a\u003e\u003c\/strong\u003e - automatic acid dosing for pH control, in timed mode or auto mode with a pH probe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/bwt-diamond-temp-sensor-diamondtempsensor\"\u003eDiamond Temperature Sensor\u003c\/a\u003e\u003c\/strong\u003e - required to control a separate gas heater or heat pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/bwt-diamond-ph-orp-sensors\"\u003epH and ORP Sensors\u003c\/a\u003e\u003c\/strong\u003e - add automatic pH dosing and automatic ORP-based sanitiser output control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat's in the Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDiamond 75 Mineraliser control unit\u003c\/li\u003e\n\u003cli\u003e75 g\/hr electrolysis cell\u003c\/li\u003e\n\u003cli\u003eCell housing and fittings - clear housing, barrel unions, O-rings and pipe reducers\u003c\/li\u003e\n\u003cli\u003eStainless steel mounting bracket and screw kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\n\u003ch3\u003eManufacturer Brochures, Manuals \u0026amp; Part Numbers\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNeed specifications, part numbers, wiring diagrams or more product information? See the manufacturer documents:\n\u003ca href=\"https:\/\/bwtpools.com.au\/wp-content\/uploads\/2026\/07\/Mineraliser_Brochure-digital-v2-260803.pdf\" rel=\"noopener\" target=\"_blank\"\u003eDiamond Mineraliser Brochure\u003c\/a\u003e | \u003ca href=\"https:\/\/bwtpools.com.au\/wp-content\/uploads\/2026\/07\/Diamond-Mineraliser-User-Manual.pdf\" rel=\"noopener\" target=\"_blank\"\u003eFull User Manual\u003c\/a\u003e | \u003ca href=\"https:\/\/bwtpools.com.au\/wp-content\/uploads\/2026\/07\/Mineraliser-Quick-Start-260820.pdf\" rel=\"noopener\" target=\"_blank\"\u003eQuick Start Guide\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"BWT","offers":[{"title":"Default Title","offer_id":48438799827133,"sku":"BWTMIN75","price":8227.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/bwt-diamond-75-mineraliser-and-pool-controller-salt-mineral-chlorinator-75g-hr-chlorinators-590.webp?v=1789435695","url":"https:\/\/heaterandspaparts.com.au\/products\/bwt-diamond-75-mineraliser-salt-mineral-chlorinator-75g-hr","provider":"Heater and Spa Parts","version":"1.0","type":"link"}