{"product_id":"ecm-and-profitec-stainless-steel-water-tank-coupling-direct-water-line-adaptor-p6020-nk","title":"ECM and Profitec Stainless Steel Water Tank Coupling – Direct Water Line Adaptor (P6020.NK)","description":"\u003ch2\u003eECM and Profitec Stainless Steel Water Tank Coupling – Direct Water Line Adaptor (P6020.NK)\u003c\/h2\u003e\u003cp\u003eUpgrade or replace the water tank coupling on your ECM or Profitec espresso machine with this genuine OEM stainless steel adaptor. Part number P6020.NK, this flanged stainless steel coupling allows the machine to be connected directly to a mains water line, bypassing the removable water tank. It features a red O-ring seal for a watertight connection.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e P6020.NK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Water Tank Coupling \/ Direct Water Line Adaptor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel (SS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e Red O-ring included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4 x 3 x 3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e ECM, Profitec\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New \/ Genuine OEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor:\u003c\/strong\u003e ECM \/ Profitec\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSymptoms Requiring This Part\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExisting tank coupling cracked, corroded, or leaking\u003c\/li\u003e\n\u003cli\u003eUpgrading machine from tank-fed to direct mains water connection\u003c\/li\u003e\n\u003cli\u003eO-ring seal damaged causing water ingress at coupling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdl\u003e\n\u003cdt\u003eWhat is the difference between P6020.NK and P6020.K4?\u003c\/dt\u003e\n\u003cdd\u003eThe P6020.NK is the stainless steel direct water line coupling used when connecting the machine to mains water supply. The P6020.K4 is the plastic receiver fitting used with the removable water tank. The correct part depends on how your machine is configured.\u003c\/dd\u003e\n\u003cdt\u003eDoes this come with an O-ring?\u003c\/dt\u003e\n\u003cdd\u003eYes — the P6020.NK coupling is supplied with the red O-ring seal visible in the product image. It is recommended to replace the O-ring whenever the coupling is removed to ensure a watertight seal.\u003c\/dd\u003e\n\u003cdt\u003eWhich ECM and Profitec machines use this coupling?\u003c\/dt\u003e\n\u003cdd\u003eThe P6020.NK is the ECM and Profitec OEM stainless steel water line adaptor used across a wide range of models. Contact our team with your machine model and serial number to confirm compatibility before ordering.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"ECM\/Profitec","offers":[{"title":"Default Title","offer_id":46752282968260,"sku":null,"price":45.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/6632\/8260\/files\/2026-09-20120059_d26e76a0-6225-4b91-969a-9cb4816c1a69.jpg?v=1789870034","url":"https:\/\/bearcoffeemachine.com.au\/products\/ecm-and-profitec-stainless-steel-water-tank-coupling-direct-water-line-adaptor-p6020-nk","provider":"Bear Coffee Machine ","version":"1.0","type":"link"}