{"product_id":"tesk-4sk-412-17-4-submersible-borehole-pump-4-kw-50mm-outlet","title":"TESK 4SK 412-17 4″ Submersible Borehole Pump – 4 kW, 50mm Outlet","description":"\u003cp\u003e\u003cstrong\u003eTESK 4SK 412-17\u003c\/strong\u003e is a 4-inch submersible borehole pump hydraulic for clean-water borehole, water-supply and pressure applications. The August 2026 TESK price list specifies a 4 kW (5.5 HP) motor pairing and 50mm outlet for this model.\u003c\/p\u003e\u003ch3\u003eTechnical information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSeries: TESK 4SK \/ Vansan VSP 412\u003c\/li\u003e\n\u003cli\u003eMotor pairing: 4 kW (5.5 HP)\u003c\/li\u003e\n\u003cli\u003eOutlet: 50mm\u003c\/li\u003e\n\u003cli\u003eFrequency basis for hydraulic evidence: 50 Hz\u003c\/li\u003e\n\u003cli\u003eRotation: counter-clockwise (CCW)\u003c\/li\u003e\n\u003cli\u003eNominal speed: 2,900 rpm\u003c\/li\u003e\n\u003cli\u003eImpeller and diffuser: Noryl\u003c\/li\u003e\n\u003cli\u003eStainless-steel hydraulic components: AISI 304 per SA technical sheet\u003c\/li\u003e\n\u003cli\u003eFamily hydraulic envelope: 8.4–16 m³\/h family curve envelope; exact model curve required for duty selection\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Do not select this pump from family maximum values. Confirm the required flow and total dynamic head against the exact 412-17 50 Hz performance curve before final selection.\u003c\/p\u003e","brand":"TESK","offers":[{"title":"Default Title","offer_id":45531245019205,"sku":"TESK-4SK-412-17","price":4807.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/8627\/7445\/files\/tesk-4sk-412-oem_a6f68273-4c47-4c52-9923-a6c23b3b10bc.webp?v=1786622136","url":"https:\/\/www.monstermechanical.co.za\/products\/tesk-4sk-412-17-4-submersible-borehole-pump-4-kw-50mm-outlet","provider":"Monster Mechanical","version":"1.0","type":"link"}