[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.atty.cz\/proc-je-tak-dulezite-koupit-spravny-pisek-do-piskove-filtrace\/#Article","mainEntityOfPage":"https:\/\/www.atty.cz\/proc-je-tak-dulezite-koupit-spravny-pisek-do-piskove-filtrace\/","headline":"Pro\u010d je tak d\u016fle\u017eit\u00e9 koupit spr\u00e1vn\u00fd p\u00edsek do p\u00edskov\u00e9 filtrace","name":"Pro\u010d je tak d\u016fle\u017eit\u00e9 koupit spr\u00e1vn\u00fd p\u00edsek do p\u00edskov\u00e9 filtrace","description":"Ji\u017e ve starov\u011bku bylo lidem jasn\u00e9, \u017ee pokud cht\u011bj\u00ed m\u00edt ve sv\u00fdch baz\u00e9nech a saun\u00e1ch \u010distou vodu, je nutn\u00e9 ji...","datePublished":"2019-10-21","dateModified":"2023-05-01","author":{"@type":"Person","@id":"https:\/\/www.atty.cz\/author\/#Person","name":"","url":"https:\/\/www.atty.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/53fcaa7178df0f37d30678446939b206ab1017330cccbc8c93b5efa33cddcf51?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/53fcaa7178df0f37d30678446939b206ab1017330cccbc8c93b5efa33cddcf51?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"atty.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.atty.cz\/wp-content\/uploads\/img_a368812_w2342_t1581048908.jpg","url":"https:\/\/www.atty.cz\/wp-content\/uploads\/img_a368812_w2342_t1581048908.jpg","height":0,"width":0},"url":"https:\/\/www.atty.cz\/proc-je-tak-dulezite-koupit-spravny-pisek-do-piskove-filtrace\/","about":["Zbo\u017e\u00ed"],"wordCount":484,"articleBody":"        Ji\u017e ve starov\u011bku bylo lidem jasn\u00e9, \u017ee pokud cht\u011bj\u00ed m\u00edt ve sv\u00fdch baz\u00e9nech a saun\u00e1ch \u010distou vodu, je nutn\u00e9 ji pravideln\u011b \u010distit. Filtrace p\u00edskem byla u\u017e tehdy velmi obl\u00edben\u00fdm zp\u016fsobem, jak zachovat jej\u00ed pr\u016fzra\u010dnou \u010distotu.  V modern\u00ed dob\u011b m\u00e1me samoz\u0159ejm\u011b k dispozici elektrick\u00e1 \u010derpadla i filtry, p\u00edsek je p\u0159esto st\u00e1le nejobl\u00edben\u011bj\u0161\u00edm filtra\u010dn\u00edm m\u00e9diem. M\u00e1 to hned n\u011bkolik d\u016fvod\u016f. T\u00edm hlavn\u00edm je jeho vysok\u00e1 \u00fa\u010dinnost a pom\u011brn\u011b snadn\u00e1 dostupnost. Nen\u00ed tedy divu, \u017ee se st\u00e1le \u0159ad\u00ed na prvn\u00ed m\u00edsto.  Ov\u0161em zde naraz\u00edme na men\u0161\u00ed probl\u00e9m. Nem\u00e1me pouze jeden typ p\u00edsku. Je jich v\u00edce, a li\u0161\u00ed se zpravidla velikost\u00ed jednotliv\u00fdch zrn. Kdo kdy cestoval nap\u0159\u00edklad do Maroka, Tunisu \u010di Egypta, m\u016f\u017ee porovnat jemnost tam\u011bj\u0161\u00edho p\u00edsku s t\u00edm, kter\u00fd se u n\u00e1s b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 na stavb\u00e1ch \u010di v d\u011btsk\u00fdch p\u00edskovi\u0161t\u00edch. Je tedy jasn\u00e9, \u017ee ne v\u0161echny druhy budou pro filtra\u010dn\u00ed \u00fa\u010dely stejn\u011b vhodn\u00e9. P\u0159esto se v\u0161ak jedn\u00e1 o st\u00e1le stejn\u00fd materi\u00e1l. Co se m\u016f\u017ee st\u00e1t, pokud p\u00edsek do p\u00edskov\u00e9 filtrace zvol\u00edme \u0161patn\u011b? Popravd\u011b, celkov\u00fd chod ani princip za\u0159\u00edzen\u00ed to p\u0159\u00edli\u0161 nenaru\u0161\u00ed. P\u0159esto to m\u016f\u017ee zp\u016fsobit n\u011bkolik probl\u00e9m\u016f, v z\u00e1vislosti na tom, jak\u00fd typ zvol\u00edme.  Pokud zvol\u00edme p\u0159\u00edli\u0161 hrub\u00fd, voda se nevy\u010dist\u00ed ani zdaleka tak d\u016fkladn\u011b. Je to proto, \u017ee mezi jednotliv\u00fdmi zrny budou v\u011bt\u0161\u00ed mezery, a tak\u00e9 celkovou men\u0161\u00ed plochou (i p\u0159i zachov\u00e1n\u00ed stejn\u00e9ho objemu), na kter\u00e9 se mohou ne\u010distoty zachytit. Pokud v\u0161ak pou\u017e\u00edv\u00e1me v\u00edcestup\u0148ovou filtraci, kdy tento nen\u00ed za\u0159azen jako posledn\u00ed, tento probl\u00e9m nen\u00ed tak z\u00e1va\u017en\u00fd. Naopak pokud zvol\u00edme materi\u00e1l p\u0159\u00edli\u0161 jemn\u00fd, pak se m\u016f\u017ee st\u00e1t, \u017ee mal\u00e9 \u010d\u00e1ste\u010dky uniknou z prostoru filtru do baz\u00e9nu. Samoz\u0159ejm\u011b jeden \u010di dv\u011b zrnka nevad\u00ed, ov\u0161em tento proces m\u016f\u017ee spustit a\u017e lavinov\u00fd efekt, kdy cel\u00fd obsah za\u0159\u00edzen\u00ed nakonec skon\u010d\u00ed na dn\u011b baz\u00e9nu. Ov\u0161em zat\u00edmco se sice bude jednat o pom\u011brn\u011b zaj\u00edmavou imitaci pl\u00e1\u017ee a \u0159\u00ed\u010dn\u00edho \u010di mo\u0159sk\u00e9ho b\u0159ehu, zcela se ztr\u00e1c\u00ed p\u016fvodn\u00ed \u00fa\u010del. Je proto tedy nutn\u00e9 pe\u010dliv\u011b vybrat, jak\u00fd druh koup\u00edme. Mo\u017en\u00e9 je tak\u00e9 koupit ve specializovan\u00e9m obchod\u011b p\u00edsek ur\u010den\u00fd p\u0159\u00edmo pro baz\u00e9nov\u00e9 filtry, ov\u0161em ten je dle m\u00e9ho n\u00e1zoru zbyte\u010dn\u011b p\u0159edra\u017een\u00fd. V jak\u00e9koliv p\u00edskovn\u011b jej se\u017eenete mnohem levn\u011bji. Sta\u010d\u00ed jen zn\u00e1t ten spr\u00e1vn\u00fd typ, a v\u0161e ostatn\u00ed u\u017e p\u016fjde samo.                                                                                                                                                                                                                                                                                                                                                                                           4.5\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d je tak d\u016fle\u017eit\u00e9 koupit spr\u00e1vn\u00fd p\u00edsek do p\u00edskov\u00e9 filtrace","item":"https:\/\/www.atty.cz\/proc-je-tak-dulezite-koupit-spravny-pisek-do-piskove-filtrace\/#breadcrumbitem"}]}]