{"id":13449,"date":"2026-09-28T09:05:46","date_gmt":"2026-09-28T07:05:46","guid":{"rendered":"https:\/\/www.etaenergy.eu\/?p=13449"},"modified":"2026-10-20T09:06:37","modified_gmt":"2026-10-20T07:06:37","slug":"kotel-na-kusove-drevo","status":"publish","type":"post","link":"https:\/\/www.etaenergy.eu\/cz\/kotel-na-kusove-drevo\/","title":{"rendered":"Kotel na kusov\u00e9 d\u0159evo: co dnes nab\u00edz\u00ed modern\u00ed zply\u0148ovac\u00ed kotel a pro\u010d se vyplat\u00ed"},"content":{"rendered":"\n

Kotel na kusov\u00e9 d\u0159evo pat\u0159\u00ed mezi nejlevn\u011bj\u0161\u00ed zp\u016fsoby, jak si vyrobit teplo z vlastn\u00edho nebo m\u00edstn\u00edho paliva.<\/p>\n\n\n\n

D\u0159evo je dostupn\u00e9, jeho cena nekop\u00edruje v\u00fdkyvy sv\u011btov\u00fdch trh\u016f a p\u0159i vlastn\u00edm lese nebo pravideln\u00e9m p\u0159\u00edstupu k palivov\u00e9mu d\u0159\u00edv\u00ed jde o zdroj, kter\u00fd m\u00e1te pod kontrolou.<\/p>\n\n\n\n

Mezi jednotliv\u00fdmi kotli na d\u0159evo jsou v\u0161ak obrovsk\u00e9 rozd\u00edly. Cen\u00edky to na prvn\u00ed pohled neuk\u00e1\u017eou.<\/p>\n\n\n\n

Rozd\u00edl se projev\u00ed a\u017e v provozu \u2013 ve spot\u0159eb\u011b d\u0159eva, v tom, kolikr\u00e1t denn\u011b mus\u00edte j\u00edt do kotelny, a v tom, co v\u0161echno mus\u00edte ke kotli je\u0161t\u011b dokoupit.<\/p>\n\n\n\n

Kde m\u00e1 kotel na kusov\u00e9 d\u0159evo nejlep\u0161\u00ed vyu\u017eit\u00ed?<\/h2>\n\n\n\n

Kusov\u00e9 d\u0159evo d\u00e1v\u00e1 nejv\u011bt\u0161\u00ed smysl tam, kde m\u00e1 z\u00e1kazn\u00edk k palivu bl\u00edzko.<\/p>\n\n\n\n

Typicky jde o v\u011bt\u0161\u00ed rodinn\u00fd d\u016fm, hospod\u00e1\u0159stv\u00ed, penzion, d\u00edlnu, autoservis, men\u0161\u00ed v\u00fdrobn\u00ed provoz, obecn\u00ed budovu nebo objekt s vlastn\u00edm lesem \u010di pravideln\u00fdm p\u0159\u00edstupem k palivov\u00e9mu d\u0159\u00edv\u00ed.<\/p>\n\n\n\n

Rozsah v\u00fdkon\u016f to pokr\u00fdv\u00e1 pom\u011brn\u011b \u0161iroce. Kotel ETA eSH s v\u00fdkonem 16 a\u017e 40 kW<\/a> \u0159e\u0161\u00ed rodinn\u00e9 domy i men\u0161\u00ed objekty, ETA SH s v\u00fdkonem 20 a\u017e 60 kW<\/a> u\u017e zvl\u00e1dne v\u011bt\u0161\u00ed budovy a men\u0161\u00ed provozy.<\/p>\n\n\n\n

Podm\u00ednka je v\u017edy stejn\u00e1: n\u011bkdo mus\u00ed d\u0159evo p\u0159ilo\u017eit.<\/p>\n\n\n\n

Pokud v objektu nen\u00ed nikdo, kdo by jednou za den otev\u0159el dv\u00ed\u0159ka kotle, kusov\u00e9 d\u0159evo nen\u00ed spr\u00e1vn\u00e1 volba a \u0159e\u0161en\u00ed hled\u00e1me jinde \u2013 v pelet\u00e1ch nebo ve \u0161t\u011bpce.<\/p>\n\n\n\n

Zply\u0148ov\u00e1n\u00ed d\u0159eva: pro\u010d modern\u00ed kotel sp\u00e1l\u00ed i to, co jin\u00fdm unikne kom\u00ednem<\/h2>\n\n\n\n

P\u0159i ho\u0159en\u00ed d\u0159eva se uvol\u0148uje velk\u00e9 mno\u017estv\u00ed ho\u0159lav\u00fdch plyn\u016f.<\/p>\n\n\n\n

Ve star\u00e9m kotli s jednou komorou tyto plyny \u010dasto odejdou do kom\u00edna d\u0159\u00edv, ne\u017e stihnou sho\u0159et. P\u0159esn\u011b tam miz\u00ed zna\u010dn\u00e1 \u010d\u00e1st energie, za kterou jste zaplatili.<\/p>\n\n\n\n

Zply\u0148ovac\u00ed kotel pracuje jinak. D\u0159evo se nejprve v plnic\u00ed komo\u0159e rozkl\u00e1d\u00e1 na plyn a ten pak doho\u0159\u00edv\u00e1 v samostatn\u00e9 \u017e\u00e1ruvzdorn\u00e9 spalovac\u00ed komo\u0159e, kde teplota dosahuje a\u017e 1 100 \u00b0C.<\/p>\n\n\n\n

Tato komora je u kotl\u016f ETA slo\u017een\u00e1 z n\u011bkolika vrstev propojen\u00fdch dilata\u010dn\u00edmi sp\u00e1rami. Materi\u00e1l se tak m\u016f\u017ee p\u0159i zm\u011bn\u00e1ch teploty roztahovat a nevznikaj\u00ed v n\u011bm praskliny.<\/p>\n\n\n\n

V\u00fdsledek vid\u00edte na dvou m\u00edstech: v ni\u017e\u0161\u00ed spot\u0159eb\u011b d\u0159eva a v men\u0161\u00edm mno\u017estv\u00ed popela a saz\u00ed.<\/p>\n\n\n\n

Lambda sonda a dv\u011b vzduchov\u00e9 klapky d\u011blaj\u00ed pr\u00e1ci za obsluhu<\/h2>\n\n\n\n

D\u0159evo nen\u00ed standardizovan\u00e9 palivo.<\/p>\n\n\n\n

Buk ho\u0159\u00ed jinak ne\u017e smrk, such\u00e1 polena jinak ne\u017e ta \u010derstv\u011bj\u0161\u00ed, pln\u00e1 komora jinak ne\u017e doho\u0159\u00edvaj\u00edc\u00ed vrstva \u017ehav\u00e9ho uhl\u00ed. Ide\u00e1ln\u00ed spalov\u00e1n\u00ed p\u0159itom nast\u00e1v\u00e1 v\u017edy jen p\u0159i spr\u00e1vn\u00e9m mno\u017estv\u00ed p\u0159iv\u00e1d\u011bn\u00e9ho vzduchu.<\/p>\n\n\n\n

Lambda sonda v odvodu spalin m\u011b\u0159\u00ed zbytkov\u00fd kysl\u00edk a pr\u016fb\u011b\u017en\u011b vyhodnocuje, jak kotel pr\u00e1v\u011b ho\u0159\u00ed.<\/p>\n\n\n\n

Podle n\u00ed pak dv\u011b samostatn\u00e9 klapky p\u0159esn\u011b d\u00e1vkuj\u00ed prim\u00e1rn\u00ed a sekund\u00e1rn\u00ed vzduch. Ani m\u00e1lo kysl\u00edku, p\u0159i kter\u00e9m palivo nedoho\u0159\u00ed, ani zbyte\u010dn\u011b mnoho, kter\u00fd ochlazuje komoru a zkracuje \u017eivotnost kotle.<\/p>\n\n\n\n

O tah se star\u00e1 odtahov\u00fd ventil\u00e1tor s regulac\u00ed ot\u00e1\u010dek a s EC motorem. Udr\u017euje v kotli st\u00e1l\u00fd podtlak, kter\u00fd pr\u016fb\u011b\u017en\u011b kontroluje podtlakov\u00fd senzor.<\/p>\n\n\n\n

Pr\u00e1v\u011b proto p\u0159i p\u0159ikl\u00e1d\u00e1n\u00ed neunik\u00e1 kou\u0159 do kotelny. P\u0159i otev\u0159en\u00ed plnic\u00edch dv\u00ed\u0159ek se ventil\u00e1tor zapne a spaliny odsaje.<\/p>\n\n\n\n

Levn\u011bj\u0161\u00ed kotle tento okruh nemaj\u00ed. Mno\u017estv\u00ed vzduchu na nich nastavuje obsluha ru\u010dn\u011b a spalov\u00e1n\u00ed je pak takov\u00e9, jak\u00e9 se pr\u00e1v\u011b poda\u0159\u00ed.<\/p>\n\n\n\n

\"Lambda<\/figure>\n\n\n\n

Co v levn\u011bj\u0161\u00edm kotli nenajdete: hydraulika a regulace u\u017e v kotli<\/h2>\n\n\n\n

Tohle je m\u00edsto, kde se rozd\u00edl v cen\u011b nej\u010dast\u011bji vysv\u011btl\u00ed.<\/p>\n\n\n\n

Kotel s\u00e1m o sob\u011b je\u0161t\u011b nen\u00ed otopn\u00e1 soustava. Aby fungoval spolehliv\u011b a dlouho, pot\u0159ebuje \u010derpadlo, ochranu vratn\u00e9 vody se sm\u011b\u0161ova\u010dem, uzav\u00edrac\u00ed ventily a regulaci, kter\u00e1 um\u00ed \u0159\u00eddit topn\u00e9 okruhy, oh\u0159ev tepl\u00e9 vody a akumula\u010dn\u00ed n\u00e1dr\u017e.<\/p>\n\n\n\n

U levn\u00e9ho kotle tohle v\u0161echno dokupujete zvl\u00e1\u0161\u0165 a n\u011bkdo to mus\u00ed navrhnout, sladit a zapojit.<\/p>\n\n\n\n

Kotle ETA maj\u00ed nejd\u016fle\u017eit\u011bj\u0161\u00ed prvky p\u0159\u00edmo v sob\u011b. \u010cerpadlo, sm\u011b\u0161ova\u010d na ochranu vratn\u00e9 vody i uzav\u00edrac\u00ed ventily jsou integrovan\u00e9 v kotli a sn\u00edma\u010d pr\u016ftoku na m\u011b\u0159en\u00ed vyroben\u00e9ho tepla pat\u0159\u00ed do standardn\u00ed v\u00fdbavy.<\/p>\n\n\n\n

Ochrana vratn\u00e9 vody nen\u00ed detail. Kdy\u017e se do kotle vrac\u00ed p\u0159\u00edli\u0161 studen\u00e1 voda, na st\u011bn\u00e1ch v\u00fdm\u011bn\u00edku kondenzuje vlhkost a kotel koroduje zevnit\u0159. Tohle je nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dina, pro\u010d levn\u00e9 kotle nedo\u017eij\u00ed.<\/p>\n\n\n\n

Proto p\u0159i porovn\u00e1v\u00e1n\u00ed cen v\u017edy doporu\u010dujeme porovn\u00e1vat celou kotelnu, ne samotn\u00fd kotel.<\/p>\n\n\n\n

Stejnou logiku jsme podrobn\u011bji rozebrali v \u010dl\u00e1nku Pro\u010d se vyplat\u00ed investovat do rakousk\u00e9ho kotle ETA<\/a>.<\/p>\n\n\n\n

\"Hydraulika<\/figure>\n\n\n\n

Akumula\u010dn\u00ed n\u00e1dr\u017e rozhoduje o tom, jak \u010dasto budete p\u0159ikl\u00e1dat<\/h2>\n\n\n\n

Kotel na kusov\u00e9 d\u0159evo pracuje nejl\u00e9pe tehdy, kdy\u017e ho\u0159\u00ed naplno.<\/p>\n\n\n\n

Tlumen\u00e9, du\u0161en\u00e9 ho\u0159en\u00ed sni\u017euje \u00fa\u010dinnost, zan\u00e1\u0161\u00ed v\u00fdm\u011bn\u00edk a zvy\u0161uje emise. Proto teplo z jedn\u00e9 d\u00e1vky d\u0159eva nepos\u00edl\u00e1me p\u0159\u00edmo do radi\u00e1tor\u016f, ale nejprve do vrstven\u00e9 akumula\u010dn\u00ed n\u00e1dr\u017ee<\/a>.<\/p>\n\n\n\n

Kotel tak sp\u00e1l\u00ed celou d\u00e1vku za optim\u00e1ln\u00edch podm\u00ednek a d\u016fm pak \u010derp\u00e1 teplo z n\u00e1dr\u017ee je\u0161t\u011b dlouho pot\u00e9, co ohe\u0148 doho\u0159el.<\/p>\n\n\n\n

Objem n\u00e1dr\u017ee proto po\u010d\u00edt\u00e1me spolu s objemem plnic\u00ed komory kotle. U kotle ETA eSH<\/a> se 100litrovou p\u0159ikl\u00e1dac\u00ed komorou doporu\u010dujeme akumula\u010dn\u00ed n\u00e1dr\u017e o objemu 1 000 a\u017e 1 650 litr\u016f.<\/p>\n\n\n\n

U v\u011bt\u0161\u00edch kotl\u016f ETA SH je plnic\u00ed prostor podstatn\u011b v\u011bt\u0161\u00ed \u2013 150 litr\u016f u v\u00fdkon\u016f 20 a 30 kW a 223 litr\u016f u 40, 50 a 60 kW.<\/p>\n\n\n\n

P\u0159i spr\u00e1vn\u011b navr\u017een\u00e9 dvojici kotel a n\u00e1dr\u017e p\u0159ikl\u00e1d\u00e1te za b\u011b\u017en\u00fdch podm\u00ednek jednou denn\u011b. V nejchladn\u011bj\u0161\u00edch dnech dvakr\u00e1t.<\/p>\n\n\n\n

Poddimenzovan\u00e1 n\u00e1dr\u017e tento komfort spolehliv\u011b zni\u010d\u00ed, i kdyby byl kotel sebelep\u0161\u00ed. Pro men\u0161\u00ed soustavy proto nab\u00edz\u00edme i \u00fasporn\u011bj\u0161\u00ed model ECO 500<\/a>.<\/p>\n\n\n\n

Zapalov\u00e1n\u00ed i \u010di\u0161t\u011bn\u00ed prob\u00edh\u00e1 bez v\u00e1s<\/h2>\n\n\n\n

\u017d\u00e1dn\u00fd kotel na kusov\u00e9 d\u0159evo nepracuje pln\u011b automaticky. D\u0159evo do n\u011bj mus\u00ed n\u011bkdo nalo\u017eit.<\/p>\n\n\n\n

V\u0161echno ostatn\u00ed kolem toho v\u0161ak automatizovat um\u00edme.<\/p>\n\n\n\n

D\u0159evo p\u0159ilo\u017e\u00edte tehdy, kdy se v\u00e1m to hod\u00ed, a dv\u00ed\u0159ka zav\u0159ete. Kotel si d\u00e1vku zap\u00e1l\u00ed keramick\u00fdm zapalova\u010dem s\u00e1m \u2013 a\u017e tehdy, kdy\u017e d\u016fm teplo opravdu pot\u0159ebuje a akumula\u010dn\u00ed n\u00e1dr\u017e je pr\u00e1zdn\u00e1.<\/p>\n\n\n\n

Rozd\u011bl\u00e1v\u00e1n\u00ed ohn\u011b s pap\u00edrem, t\u0159\u00edskami a \u010dek\u00e1n\u00edm u otev\u0159en\u00fdch dv\u00ed\u0159ek tak odpad\u00e1.<\/p>\n\n\n\n

V\u00fdm\u011bn\u00edk tepla si kotel \u010dist\u00ed s\u00e1m pomoc\u00ed turbul\u00e1tor\u016f. Zanesen\u00fd v\u00fdm\u011bn\u00edk p\u0159itom znamen\u00e1 p\u0159\u00edmou ztr\u00e1tu \u00fa\u010dinnosti, tak\u017ee tohle nen\u00ed komfortn\u00ed drobnost, ale polo\u017eka, kterou poc\u00edt\u00edte na spot\u0159eb\u011b d\u0159eva.<\/p>\n\n\n\n

Odpopel\u0148ov\u00e1n\u00ed, \u010di\u0161t\u011bn\u00ed i servis \u0159e\u0161\u00edte zep\u0159edu. Kotel proto postav\u00edme i do men\u0161\u00ed kotelny, kde by bo\u010dn\u00ed p\u0159\u00edstup nebyl mo\u017en\u00fd.<\/p>\n\n\n\n

Pokud v\u00e1s tr\u00e1p\u00ed emise a saze, do odvodu spalin um\u00edme doplnit elektrostatick\u00fd odlu\u010dova\u010d \u010d\u00e1stic. Elektroda nabije prachov\u00e9 \u010d\u00e1stice a ty se zachyt\u00ed na st\u011bn\u011b odlu\u010dova\u010de m\u00edsto toho, aby ode\u0161ly kom\u00ednem.<\/p>\n\n\n\n

Kdy\u017e d\u0159evo nestihnete p\u0159ilo\u017eit<\/h2>\n\n\n\n

Tohle je nej\u010dast\u011bj\u0161\u00ed obava, kterou od z\u00e1kazn\u00edk\u016f sl\u00fdch\u00e1me.<\/p>\n\n\n\n

Co s domem nebo provozem tehdy, kdy\u017e odcestujete, kdy\u017e je dovolen\u00e1 nebo kdy\u017e v zim\u011b prost\u011b nestihnete p\u0159ij\u00edt ke kotli?<\/p>\n\n\n\n

\u0158e\u0161en\u00edm je kombinovan\u00fd kotel. Na kotel na d\u0159evo p\u0159ipoj\u00edme peletov\u00fd ho\u0159\u00e1k a vznikne sestava ETA eSH s eTWIN v rozsahu 16 a\u017e 32 kW<\/a>, p\u0159\u00edpadn\u011b ETA SH-P s p\u0159\u00eddavn\u00fdm kotlem na pelety ETA TWIN 20 a\u017e 50 kW<\/a>.<\/p>\n\n\n\n

Syst\u00e9m pak funguje jednodu\u0161e: pokud je v kotli d\u0159evo, top\u00ed d\u0159evem. Pokud d\u0159evo nen\u00ed a d\u016fm pot\u0159ebuje teplo, automaticky nab\u011bhne peletov\u00e1 \u010d\u00e1st.<\/p>\n\n\n\n

P\u0159\u00edruba pro p\u0159ipojen\u00ed peletov\u00e9ho ho\u0159\u00e1ku pat\u0159\u00ed do standardn\u00ed v\u00fdbavy a je na obou stran\u00e1ch kotle, tak\u017ee ho\u0159\u00e1k um\u00edst\u00edme podle dispozice kotelny.<\/p>\n\n\n\n

D\u016fle\u017eit\u00e9 je, \u017ee se nemus\u00edte rozhodnout hned. Kotel na d\u0159evo m\u016f\u017eete koupit te\u010f a peletovou \u010d\u00e1st doplnit za n\u011bkolik let bez z\u00e1sahu do otopn\u00e9 soustavy a bez \u00faprav kom\u00edna.<\/p>\n\n\n\n

P\u0159ehled obou mo\u017enost\u00ed najdete v kategori\u00edch D\u0159evo<\/a> a Pelety + d\u0159evo<\/a>.<\/p>\n\n\n\n

Kotelnu vid\u00edte z mobilu<\/h2>\n\n\n\n

Kotel ovl\u00e1d\u00e1te p\u0159es dotykovou obrazovku ETAtouch p\u0159\u00edmo na kotli.<\/p>\n\n\n\n

Nastav\u00edte na n\u00ed ekvitermn\u00ed regulaci pro dva topn\u00e9 okruhy s t\u00fddenn\u00edm programem, oh\u0159ev tepl\u00e9 vody, hospoda\u0159en\u00ed s akumula\u010dn\u00ed n\u00e1dr\u017e\u00ed i v\u00fdnos sol\u00e1rn\u00ed soustavy.<\/p>\n\n\n\n

Kotel m\u00e1 z\u00e1rove\u0148 LAN port, tak\u017ee provoz sledujete z mobilu, tabletu nebo po\u010d\u00edta\u010de p\u0159es port\u00e1l meinETA. Kotel v\u00e1m um\u00ed poslat i e-mail, kdy\u017e n\u011bco pot\u0159ebuje.<\/p>\n\n\n\n

P\u0159\u00edstup k regulaci m\u016f\u017eete d\u00e1t i servisn\u00edmu technikovi. Mnoho v\u011bc\u00ed se tak vy\u0159e\u0161\u00ed bez v\u00fdjezdu, co\u017e \u0161et\u0159\u00ed \u010das i n\u00e1klady \u2013 v\u00edce o tom najdete na str\u00e1nce Servis a technick\u00e1 podpora<\/a>.<\/p>\n\n\n\n

Pro objekty s inteligentn\u00edm \u0159\u00edzen\u00edm je podstatn\u00e9, \u017ee ETAtouch komunikuje p\u0159es ModbusTCP se syst\u00e9mem Loxone a p\u0159es voliteln\u00e9 rozhran\u00ed i se sb\u011brnic\u00ed KNX.<\/p>\n\n\n\n

\"Ovl\u00e1d\u00e1n\u00ed<\/figure>\n\n\n\n

Kdy kusov\u00e9 d\u0159evo p\u0159est\u00e1v\u00e1 sta\u010dit<\/h2>\n\n\n\n

Kusov\u00e9 d\u0159evo m\u00e1 svou hranici a je f\u00e9rov\u00e9 ji pojmenovat.<\/p>\n\n\n\n

U v\u011bt\u0161\u00edch provoz\u016f s celodenn\u00ed nebo celoro\u010dn\u00ed pot\u0159ebou tepla by obsluha tr\u00e1vila u kotle p\u0159\u00edli\u0161 mnoho \u010dasu a spot\u0159eba d\u0159eva by narostla nad rozumnou m\u00edru.<\/p>\n\n\n\n

Tam p\u0159ech\u00e1z\u00edme na pln\u011b automatick\u00e9 palivo \u2013 nej\u010dast\u011bji na d\u0159evn\u00ed \u0161t\u011bpku v kotli ETA eHack<\/a>, kter\u00fd si palivo d\u00e1vkuje ze skladu s\u00e1m.<\/p>\n\n\n\n

Kdy se \u0161t\u011bpka vyplat\u00ed a co v\u0161echno si vy\u017eaduje, jsme rozebrali v \u010dl\u00e1nku Kdy se vyplat\u00ed kotel na d\u0159evn\u00ed \u0161t\u011bpku<\/a>.<\/p>\n\n\n\n

Hotov\u00e9 kotelny obou typ\u016f si m\u016f\u017eete prohl\u00e9dnout mezi na\u0161imi realizacemi kotelen<\/a>.<\/p>\n\n\n\n

Uva\u017eujete o kotli na kusov\u00e9 d\u0159evo?<\/h2>\n\n\n\n

Pokud m\u011bn\u00edte star\u00fd kotel na d\u0159evo, stav\u00edte nov\u00fd d\u016fm nebo hled\u00e1te levn\u011bj\u0161\u00ed zdroj tepla pro d\u00edlnu \u010di men\u0161\u00ed provoz, r\u00e1di s v\u00e1mi projdeme konkr\u00e9tn\u00ed situaci.<\/p>\n\n\n\n

Na z\u00e1klad\u011b velikosti objektu, dosavadn\u00ed spot\u0159eby, dostupnosti d\u0159eva a mo\u017enost\u00ed kotelny v\u00e1m navrhneme v\u00fdkon kotle, objem akumula\u010dn\u00ed n\u00e1dr\u017ee i to, zda m\u00e1 smysl rovnou po\u010d\u00edtat s peletovou n\u00e1stavbou.<\/p>\n\n\n\n

U kotle na kusov\u00e9 d\u0159evo toti\u017e nerozhoduje cena v cen\u00edku. Rozhoduje to, kolik d\u0159eva sp\u00e1l\u00edte ka\u017edou zimu dal\u0161\u00edch dvacet let a kolik \u010dasu u toho kotle str\u00e1v\u00edte.<\/strong><\/p>\n\n\n\n

\n
M\u00e1m z\u00e1jem o nez\u00e1vaznou konzultaci<\/strong><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Kotel na kusov\u00e9 d\u0159evo pat\u0159\u00ed mezi nejlevn\u011bj\u0161\u00ed zdroje tepla, rozd\u00edly mezi kotli jsou v\u0161ak velk\u00e9. Pod\u00edvejte se, co p\u0159in\u00e1\u0161\u00ed zply\u0148ov\u00e1n\u00ed, lambda sonda a hydraulika integrovan\u00e1 p\u0159\u00edmo v kotli.<\/p>\n","protected":false},"author":4,"featured_media":12597,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[50],"tags":[],"class_list":["post-13449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kotly-eta-cz"],"acf":[],"yoast_head":"\nKotel na kusov\u00e9 d\u0159evo | ETA energy<\/title>\n<meta name=\"description\" content=\"Kotel na kusov\u00e9 d\u0159evo ETA sp\u00e1l\u00ed d\u0159evo beze zbytku a regulaci i hydrauliku m\u00e1 u\u017e v sob\u011b. 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