{"product_id":"3-wegemischer-esbe-ruecklaufanhebung-dient-gewuenschte","title":"Three-way mixer ESBE VTC 422 made of brass for efficient temperature control","description":"\u003ch2\u003eVTC 422 3-way mixer ESBE\u003c\/h2\u003e  \u003cp\u003eThe\u003cstrong\u003e VTC 422 3-way mixer ESBE \u003c\/strong\u003e It regulates the flow temperature and\/or the return temperature increase in the heating circuit.\u003c\/p\u003e  \u003cp\u003eThe use as\u003cstrong\u003e Return flow increase\u003c\/strong\u003e This serves to quickly reach and maintain the desired minimum temperature. This prevents soot buildup and condensation, and increases the efficiency and lifespan of the fireplace.\u003c\/p\u003e  \u003cp\u003eThis is achieved by mixing hot supply water into the cold return water.\u003c\/p\u003e  \u003cp\u003eThis addition is made variably using a mixer.\u003c\/p\u003e  \u003ch3\u003eFeatures VTC 422\u003c\/h3\u003e  \u003cul\u003e\u003c\/ul\u003e  \u003cul\u003e  \u003cli\u003eDN25, Kvs4.5, G1\",  50-70 degrees.\u003c\/li\u003e  \u003cli\u003e(Return temperature increase) VTC400.\u003c\/li\u003e  \u003cli\u003ePN10, T medium 0...100 degrees Celsius,\u003c\/li\u003e  \u003cli\u003eMaximum pressure difference mixing 100\u003c\/li\u003e  \u003cli\u003ekPa, divert 30 kPa,\u003c\/li\u003e  \u003cli\u003eFlow coefficient Kv\/Kv min. 100,\u003c\/li\u003e  \u003cli\u003eMaterial: DZR Brass CW602N\u003c\/li\u003e  \u003cli\u003edezincification-resistant media: Heating water, heating water with a glycol content of up to 50 Percent.\u003c\/li\u003e  \u003cli\u003eAdjustable 50-70 +\/-3 degrees Celsius,\u003c\/li\u003e  \u003cli\u003eKvs 4.5 m³\/h, external thread connection\u003c\/li\u003e  \u003c\/ul\u003e  \u003cdiv style=\"text-align: left;\"\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eConnection: 1\" internal thread\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003eKvs value: 10\u003c\/li\u003e  \u003cli\u003eTorque (at nominal pressure): 3 Nm\u003c\/li\u003e  \u003cli\u003eOperating pressure: 1 MPa\u003c\/li\u003e  \u003cli\u003eClosing pressure: 200 kPa\u003c\/li\u003e  \u003cli\u003eMedium temperature: max. (continuous): +110 °C, max. (temporary): +130 °C, min.: -10 °C\u003c\/li\u003e  \u003cli\u003eMaximum differential pressure drop: Mixing 100 kPa, Distributing 200 kPa \u003c\/li\u003e  \u003cli\u003ePressure class: PN 10\u003c\/li\u003e  \u003cli\u003eConformity: PED 2014\/68\/EU, Article 4.3\u003c\/li\u003e  \u003cli\u003ekPa Flow coefficient Kv\/Kv min, A-AB: 100\u003cbr\u003e  \u003c\/li\u003e  \u003cli\u003e  \u003cspan style=\"font-size: 0.875rem;\"\u003eMaterial: Mixer housing: Dezincification-resistant brass DZR; Valve insert: Wear-resistant brass; Shaft and bearing bushing: PPS composite; O-rings: EPDM\u003c\/span\u003e\u003cbr\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3 style=\"text-align: left;\"\u003e Download\u003c\/h3\u003e  \u003c\/div\u003e  \u003cul\u003e  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/TVC_422.pdf?v=1722593946\" title=\"VTC 422 Technische Dokumentation\" rel=\"noopener\" aria-label=\"Besuchen Sie eine Webseite über VTC 422 Technische Dokumentation\" target=\"_blank\"\u003etechnical documentation\u003c\/a\u003e\u003c\/li\u003e  \u003c\/ul\u003e","brand":"ESBE","offers":[{"title":"Default Title","offer_id":47598923350364,"sku":"VTC4221","price":162.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/dreiwegemischer-esbe-vtc-422-aus-messing-fur-effiziente-temperaturregelung-3251955.webp?v=1770693094","url":"https:\/\/si.gemashop.de\/products\/3-way-mixer-esbe-return-increase-serves-desired","provider":"GEMA Shop","version":"1.0","type":"link"}