{"product_id":"st-series-motor-dosing-pump","title":"ST Series Motor Dosing Pump","description":"\u003cp\u003e\u003cstrong\u003ePricing: POA, contact us for a quote.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial order item:\u003c\/strong\u003e the ST Series is built to order in the flow rate, pressure and head material configuration required for your installation. Exact specification and lead time confirmed at quote stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequires three-phase power supply.\u003c\/strong\u003e Standard motor is three-phase; this pump is intended for larger installations that already run three-phase circulating equipment, not typical residential single-phase setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e this is chemical dosing\/injection equipment for water treatment and should be installed and commissioned by a qualified technician.\u003c\/p\u003e\n\u003cp\u003eST is a series of electronic-free motor pumps with mechanical (micrometric) adjustment of stroke length, easy to use and requiring minimal maintenance. It's a higher-output pump line than STEIEL's electromagnetic dosing pumps, suited to larger-scale installations rather than standard residential pools. Used across water treatment, chemical dosing and industrial applications, including aggressive chemicals.\u003c\/p\u003e\n\u003ch3\u003eAvailable configuration variables (confirmed at order)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlow rate: 4 up to 2000 L\/h (model dependent)\u003c\/li\u003e\n\u003cli\u003eBackpressure: up to 14 bar (model dependent)\u003c\/li\u003e\n\u003cli\u003eDiaphragm: rigid, multi-layer; liquid-contact parts in PTFE\u003c\/li\u003e\n\u003cli\u003eDosing head material: PP, PVDF, or AISI316L (selected for chemical compatibility)\u003c\/li\u003e\n\u003cli\u003ePump housing: techno-polymer or aluminium (model dependent)\u003c\/li\u003e\n\u003cli\u003eMotor: three-phase, 230-380V 50Hz \/ 280-480V 60Hz (standard); single-phase available on request\u003c\/li\u003e\n\u003cli\u003eMechanical parts run in an oil bath\u003c\/li\u003e\n\u003cli\u003eStroke length (injection volume) adjusted manually via micrometric control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEIEL Elettronica","offers":[{"title":"Default Title","offer_id":54074927743344,"sku":"ST-SERIES-MTO","price":0.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/0927\/2688\/files\/pompe-a-membrana-motore-st.jpg?v=1785059839","url":"https:\/\/manukapools.co.nz\/products\/st-series-motor-dosing-pump","provider":"Manuka Pools \u0026 Wellness","version":"1.0","type":"link"}