{"id":10191,"date":"2026-01-30T07:03:12","date_gmt":"2026-01-30T07:03:12","guid":{"rendered":"https:\/\/e-systemygrzewcze.eu\/sklep\/produkt\/esbe-zawor-temperaturowy-20-gw-vtc311-45-kvs-32\/"},"modified":"2026-04-09T08:43:39","modified_gmt":"2026-04-09T08:43:39","slug":"esbe-zawor-temperaturowy-20-gw-vtc311-45-kvs-32","status":"publish","type":"product","link":"https:\/\/e-systemygrzewcze.eu\/sklep\/produkt\/esbe-zawor-temperaturowy-20-gw-vtc311-45-kvs-32\/","title":{"rendered":"ESBE Zaw\u00f3r temperaturowy 3\/4&#8243; GW VTC311 45\u00b0C Kvs-3,2"},"content":{"rendered":"<h2 data-start=\"41\" data-end=\"114\">ESBE Zaw\u00f3r temperaturowy 3\/4&#8243; GW <strong data-start=\"80\" data-end=\"95\">VTC311 45\u00b0C<\/strong> Kvs 3,2 (51000100)<\/h2>\n<p data-start=\"136\" data-end=\"497\">Tr\u00f3jdrogowy zaw\u00f3r temperaturowy <strong data-start=\"168\" data-end=\"183\">ESBE VTC311<\/strong> z serii <strong data-start=\"192\" data-end=\"202\">VTC300<\/strong> zosta\u0142 zaprojektowany specjalnie do <strong data-start=\"239\" data-end=\"273\">ochrony kot\u0142\u00f3w na paliwo sta\u0142e<\/strong> przed zbyt nisk\u0105 temperatur\u0105 wody powrotnej. Jego zadaniem jest szybkie podniesienie temperatury powrotu do kot\u0142a i utrzymanie jej na bezpiecznym poziomie <strong data-start=\"429\" data-end=\"437\">45\u00b0C<\/strong>, co znacz\u0105co wp\u0142ywa na sprawno\u015b\u0107 ca\u0142ego systemu grzewczego.<\/p>\n<p data-start=\"499\" data-end=\"911\">Utrzymywanie odpowiednio wysokiej temperatury wody powrotnej ogranicza <strong data-start=\"570\" data-end=\"620\">kondensacj\u0119, korozj\u0119 oraz odk\u0142adanie si\u0119 smo\u0142y<\/strong> w kotle. Dzi\u0119ki temu urz\u0105dzenie pracuje stabilniej, zu\u017cywa mniej paliwa i ma <strong data-start=\"698\" data-end=\"728\">znacznie d\u0142u\u017csz\u0105 \u017cywotno\u015b\u0107<\/strong>. Zaw\u00f3r tworzy wewn\u0119trzny bypass, kt\u00f3ry umo\u017cliwia szybkie nagrzanie kot\u0142a po rozruchu, a dopiero po osi\u0105gni\u0119ciu wymaganej temperatury stopniowo otwiera obieg do instalacji lub bufora.<\/p>\n<p data-start=\"913\" data-end=\"1225\">Model VTC311 przeznaczony jest do instalacji z <strong data-start=\"960\" data-end=\"1003\">kot\u0142ami na paliwo sta\u0142e o mocy do 30 kW<\/strong>, wsp\u00f3\u0142pracuj\u0105cymi ze <strong data-start=\"1025\" data-end=\"1055\">zbiornikami akumulacyjnymi<\/strong>. Najcz\u0119\u015bciej montuje si\u0119 go na <strong data-start=\"1087\" data-end=\"1108\">powrocie do kot\u0142a<\/strong>, co pozwala uzyska\u0107 prosty i \u0142atwy do rozbudowy uk\u0142ad. Alternatywnie mo\u017ce by\u0107 instalowany na <strong data-start=\"1202\" data-end=\"1222\">zasilaniu bufora<\/strong>.<\/p>\n<p data-start=\"1227\" data-end=\"1371\">Korpus wykonany z wysokiej jako\u015bci <strong data-start=\"1262\" data-end=\"1300\">mosi\u0105dzu odpornego na odcynkowanie<\/strong> gwarantuje trwa\u0142o\u015b\u0107 i szczelno\u015b\u0107 nawet w wymagaj\u0105cych warunkach pracy.<\/p>\n<hr data-start=\"1373\" data-end=\"1376\" \/>\n<h3 data-start=\"1378\" data-end=\"1402\">\ud83d\udcca Dane techniczne<\/h3>\n<ul data-start=\"1404\" data-end=\"1834\">\n<li data-start=\"1404\" data-end=\"1444\">\n<p data-start=\"1406\" data-end=\"1444\">Typ: zaw\u00f3r temperaturowy tr\u00f3jdrogowy<\/p>\n<\/li>\n<li data-start=\"1445\" data-end=\"1462\">\n<p data-start=\"1447\" data-end=\"1462\">Seria: VTC300<\/p>\n<\/li>\n<li data-start=\"1463\" data-end=\"1480\">\n<p data-start=\"1465\" data-end=\"1480\">Model: VTC311<\/p>\n<\/li>\n<li data-start=\"1481\" data-end=\"1515\">\n<p data-start=\"1483\" data-end=\"1515\">Temperatura otwarcia: <strong data-start=\"1505\" data-end=\"1513\">45\u00b0C<\/strong><\/p>\n<\/li>\n<li data-start=\"1516\" data-end=\"1543\">\n<p data-start=\"1518\" data-end=\"1543\">\u015arednica nominald: DN20<\/p>\n<\/li>\n<li data-start=\"1544\" data-end=\"1566\">\n<p data-start=\"1546\" data-end=\"1566\">Przy\u0142\u0105cze: 3\/4&#8243; GW<\/p>\n<\/li>\n<li data-start=\"1567\" data-end=\"1592\">\n<p data-start=\"1569\" data-end=\"1592\">Warto\u015b\u0107 Kvs: 3,2 m\u00b3\/h<\/p>\n<\/li>\n<li data-start=\"1593\" data-end=\"1620\">\n<p data-start=\"1595\" data-end=\"1620\">Ci\u015bnienie robocze: PN10<\/p>\n<\/li>\n<li data-start=\"1621\" data-end=\"1656\">\n<p data-start=\"1623\" data-end=\"1656\">Maks. temperatura medium: 110\u00b0C<\/p>\n<\/li>\n<li data-start=\"1657\" data-end=\"1710\">\n<p data-start=\"1659\" data-end=\"1710\">Materia\u0142 korpusu: mosi\u0105dz odporny na odcynkowanie<\/p>\n<\/li>\n<li data-start=\"1711\" data-end=\"1834\">\n<p data-start=\"1713\" data-end=\"1728\">Zastosowanie:<\/p>\n<ul data-start=\"1731\" data-end=\"1834\">\n<li data-start=\"1731\" data-end=\"1765\">\n<p data-start=\"1733\" data-end=\"1765\">kot\u0142y na paliwo sta\u0142e do 30 kW<\/p>\n<\/li>\n<li data-start=\"1768\" data-end=\"1794\">\n<p data-start=\"1770\" data-end=\"1794\">zbiorniki akumulacyjne<\/p>\n<\/li>\n<li data-start=\"1797\" data-end=\"1834\">\n<p data-start=\"1799\" data-end=\"1834\">instalacje centralnego ogrzewania<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><strong>Zaw\u00f3r ESBE VTC311 45\u00b0C\u00a0chroni kocio\u0142 przed zimnym powrotem, zwi\u0119kszaj\u0105c jego sprawno\u015b\u0107 i \u017cywotno\u015b\u0107. Prosty monta\u017c, solidna konstrukcja i pewna ochrona instalacji <\/strong><\/p>\n","protected":false},"featured_media":10192,"template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[426],"product_cat":[473],"product_tag":[],"class_list":{"0":"post-10191","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-esbe","7":"product_cat-zawory-temperaturowe-wygrzewajace","8":"product_shipping_class-drobnica","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple","16":"entry","17":"content-bg","18":"loop-entry"},"taxonomy_info":{"product_brand":[{"value":426,"label":"ESBE"}],"product_cat":[{"value":473,"label":"Zawory temperaturowe (wygrzewaj\u0105ce)"}]},"featured_image_src_large":["https:\/\/e-systemygrzewcze.eu\/sklep\/wp-content\/uploads\/2026\/01\/Nowy-projekt-2026-01-30T080836.718.jpg",510,587,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/e-systemygrzewcze.eu\/sklep\/wp-json\/wp\/v2\/product\/10191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e-systemygrzewcze.eu\/sklep\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/e-systemygrzewcze.eu\/sklep\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e-systemygrzewcze.eu\/sklep\/wp-json\/wp\/v2\/media\/10192"}],"wp:attachment":[{"href":"https:\/\/e-systemygrzewcze.eu\/sklep\/wp-json\/wp\/v2\/media?parent=10191"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/e-systemygrzewcze.eu\/sklep\/wp-json\/wp\/v2\/product_brand?post=10191"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/e-systemygrzewcze.eu\/sklep\/wp-json\/wp\/v2\/product_cat?post=10191"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/e-systemygrzewcze.eu\/sklep\/wp-json\/wp\/v2\/product_tag?post=10191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}