{"id":3095,"date":"2026-03-02T10:56:34","date_gmt":"2026-03-02T02:56:34","guid":{"rendered":"https:\/\/vent.sunon.com\/?post_type=portfolio&#038;p=3095"},"modified":"2026-04-10T21:22:45","modified_gmt":"2026-04-10T13:22:45","slug":"dangling-positive-pressure-fan","status":"publish","type":"portfolio","link":"https:\/\/vent.sunon.com\/vn\/portfolio-item\/dangling-positive-pressure-fan\/","title":{"rendered":"24&#8243; BLDC Qu\u1ea1t c\u1ea5p kh\u00ed"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1j4jzt9-3e24cd766038a29003560f476a2a603a\">\n.avia-section.av-1j4jzt9-3e24cd766038a29003560f476a2a603a{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/vent.sunon.com\/wp-content\/uploads\/2026\/02\/Group-199.jpg);\nbackground-position:50% 50%;\nbackground-attachment:fixed;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-1j4jzt9-3e24cd766038a29003560f476a2a603a main_color avia-section-large 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srcset=\"https:\/\/vent.sunon.com\/wp-content\/uploads\/2026\/03\/\u5de5\u5546\u7522\u54c1\u5716_1000x1000px_SF-3-495x400.png 495w, https:\/\/vent.sunon.com\/wp-content\/uploads\/2026\/03\/\u5de5\u5546\u7522\u54c1\u5716_1000x1000px_SF-3-845x684.png 845w\" sizes=\"(max-width: 495px) 100vw, 495px\" \/><div class='big-prev-fake'><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-4601 avia-img-lazy-loading-4601\"  width=\"1000\" height=\"1000\" src=\"https:\/\/vent.sunon.com\/wp-content\/uploads\/2026\/03\/\u5de5\u5546\u7522\u54c1\u5716_1000x1000px_SF-3.png\" title='\u5de5\u5546\u7522\u54c1\u5716_1000x1000px_SF-3' alt='' srcset=\"https:\/\/vent.sunon.com\/wp-content\/uploads\/2026\/03\/\u5de5\u5546\u7522\u54c1\u5716_1000x1000px_SF-3.png 1000w, https:\/\/vent.sunon.com\/wp-content\/uploads\/2026\/03\/\u5de5\u5546\u7522\u54c1\u5716_1000x1000px_SF-3-300x300.png 300w, https:\/\/vent.sunon.com\/wp-content\/uploads\/2026\/03\/\u5de5\u5546\u7522\u54c1\u5716_1000x1000px_SF-3-80x80.png 80w, https:\/\/vent.sunon.com\/wp-content\/uploads\/2026\/03\/\u5de5\u5546\u7522\u54c1\u5716_1000x1000px_SF-3-180x180.png 180w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div><\/a><\/div><\/div><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-1i3brct-2c4ed195c57f32e8287bf21a6246f087 av_three_fifth  avia-builder-el-3  el_after_av_two_fifth  el_before_av_hr  flex_column_table_cell av-equal-height-column av-align-top av-animated-generic left-to-right  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1fti5ot-264827a6e864475eaf02498e0840c6f1\">\n#top .av-special-heading.av-1fti5ot-264827a6e864475eaf02498e0840c6f1{\npadding-bottom:10px;\ncolor:#ffffff;\n}\nbody .av-special-heading.av-1fti5ot-264827a6e864475eaf02498e0840c6f1 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-1fti5ot-264827a6e864475eaf02498e0840c6f1 .special-heading-inner-border{\nborder-color:#ffffff;\n}\n.av-special-heading.av-1fti5ot-264827a6e864475eaf02498e0840c6f1 .av-subheading{\nfont-size:20px;\n}\n\n@media only screen and (max-width: 479px){ \n.av-special-heading.av-1fti5ot-264827a6e864475eaf02498e0840c6f1 .av-subheading{\nfont-size:18px;\n}\n}\n<\/style>\n<div  class='av-special-heading av-1fti5ot-264827a6e864475eaf02498e0840c6f1 av-special-heading-h3 custom-color-heading blockquote modern-quote  avia-builder-el-4  el_before_av_textblock  avia-builder-el-first '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >24&#8243; BLDC Qu\u1ea1t c\u1ea5p kh\u00ed<\/h3><div class='av_custom_color av-subheading av-subheading_below'><p>Qu\u1ea1t \u0111\u1ed1i l\u01b0u kh\u00f4ng kh\u00ed BLDC 24&#8243; | Lu\u1ed3ng gi\u00f3 m\u1ea1nh m\u1ebd cho hi\u1ec7u qu\u1ea3 th\u00f4ng gi\u00f3 t\u1ed1i \u01b0u<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1ehlu2l-9dec3629af5d07d5369423bf6d1c0333\">\n#top .av_textblock_section.av-1ehlu2l-9dec3629af5d07d5369423bf6d1c0333 .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-1ehlu2l-9dec3629af5d07d5369423bf6d1c0333 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><p><span class=\"\">D\u00f2ng qu\u1ea1t h\u01b0\u1edbng d\u00f2ng m\u1ea1nh m\u1ebd \u0111\u01b0\u1ee3c k\u1ef9 thu\u1eadt h\u00f3a \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c &#8220;\u0111i\u1ec3m ch\u1ebft&#8221; l\u01b0u th\u00f4ng kh\u00ed trong kh\u00f4ng gian l\u1edbn.<\/span><span class=\"\"> K\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 h\u00fat th\u1ea3i \u0111\u1ed3ng tr\u1ee5c hi\u1ec7u su\u1ea5t cao v\u1edbi thi\u1ebft k\u1ebf lu\u1ed3ng gi\u00f3 ph\u1ea3n l\u1ef1c ch\u00ednh x\u00e1c,<\/span><span class=\"\"> thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u01b0\u1edbng lu\u1ed3ng kh\u00ed m\u1ed9t c\u00e1ch chu\u1ea9n x\u00e1c \u0111\u1ec3 \u0111\u1ea9y h\u01a1i n\u00f3ng,<\/span><span class=\"\"> \u0111\u1ed9 \u1ea9m v\u00e0 kh\u00ed t\u00f9 \u0111\u1ecdng ra ngo\u00e0i.<\/span><span class=\"\"> \u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p d\u1ee9t \u0111i\u1ec3m \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p,<\/span><span class=\"\"> logistics v\u00e0 n\u00f4ng nghi\u1ec7p.<\/span><\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1d926l9-543944a6540ccec1302dcb6fd1c98fa5\">\n#top .hr.hr-invisible.av-1d926l9-543944a6540ccec1302dcb6fd1c98fa5{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-1d926l9-543944a6540ccec1302dcb6fd1c98fa5 hr-invisible  avia-builder-el-6  el_after_av_textblock  el_before_av_iconlist '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ml7eiwat-4eb715789640535964820ef7ed879eea\">\n#top .avia-icon-list-container.av-ml7eiwat-4eb715789640535964820ef7ed879eea .iconlist_icon{\ncolor:#ffffff;\nfont-size:20px;\n}\n#top .avia-icon-list-container.av-ml7eiwat-4eb715789640535964820ef7ed879eea .iconlist_icon svg:first-child{\nstroke:#ffffff;\nfill:#ffffff;\nheight:20px;\nwidth:20px;\n}\n#top #wrap_all .avia-icon-list-container.av-ml7eiwat-4eb715789640535964820ef7ed879eea .av_iconlist_title{\nfont-size:20px;\ncolor:#ffffff;\n}\n.avia-icon-list-container.av-ml7eiwat-4eb715789640535964820ef7ed879eea .iconlist_content{\nfont-size:16px;\ncolor:#ffffff;\n}\n\n@media only screen and (max-width: 479px){ \n#top #wrap_all .avia-icon-list-container.av-ml7eiwat-4eb715789640535964820ef7ed879eea .av_iconlist_title{\nfont-size:18px;\n}\n.avia-icon-list-container.av-ml7eiwat-4eb715789640535964820ef7ed879eea .iconlist_content{\nfont-size:16px;\n}\n}\n<\/style>\n<div  class='avia-icon-list-container av-ml7eiwat-4eb715789640535964820ef7ed879eea  avia-builder-el-7  el_after_av_hr  avia-builder-el-last '><ul class='avia-icon-list avia_animate_when_almost_visible avia-icon-list-left av-iconlist-small av-ml7eiwat-4eb715789640535964820ef7ed879eea avia-iconlist-animate'>\n<li><div class='iconlist_icon av-ml7ein71-d80e476a92fb04a70fbd906222bfa96a avia-font-svg_entypo-fontello avia-svg-icon avia-font-svg_entypo-fontello'><span class='av-icon-char' data-av_svg_icon='check' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"21\" height=\"32\" viewBox=\"0 0 21 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-1' aria-describedby='av-svg-desc-1' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-1'>Check<\/title>\n<desc id='av-svg-desc-1'>Check<\/desc>\n<path d=\"M7.968 27.2q-1.088 0-1.792-0.896l-5.76-7.552q-0.512-0.768-0.384-1.664t0.832-1.472 1.632-0.448 1.504 0.896l3.776 4.928 9.472-15.168q0.512-0.768 1.376-0.96t1.696 0.256q0.768 0.512 0.96 1.376t-0.256 1.696l-11.2 17.92q-0.64 1.024-1.792 1.024z\"><\/path>\n<\/svg><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: C\u00f4ng ngh\u1ec7 BLDC Hi\u1ec7u su\u1ea5t cao\"><div class='av_iconlist_title iconlist_title_small  av_inherit_color'  itemprop=\"headline\" >C\u00f4ng ngh\u1ec7 BLDC Hi\u1ec7u su\u1ea5t cao<\/div><\/header><div class='iconlist_content av_inherit_color'  itemprop=\"text\" ><p data-path-to-node=\"5,0,0\">\u0110\u01b0\u1ee3c trang b\u1ecb \u0111\u1ed9ng c\u01a1 DC kh\u00f4ng ch\u1ed5i than (BLDC) ti\u00ean ti\u1ebfn, thi\u1ebft b\u1ecb t\u1ea1o ra l\u01b0u l\u01b0\u1ee3ng gi\u00f3 kh\u1ed5ng l\u1ed3 l\u00ean \u0111\u1ebfn <b data-path-to-node=\"1\" data-index-in-node=\"106\">19.000 m\u00b3\/h<\/b> v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng ch\u1ec9 <b data-path-to-node=\"1\" data-index-in-node=\"149\">1.000W<\/b>. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111i hi\u1ec7u su\u1ea5t \u0111\u1ea9y kh\u00ed c\u1ef1c m\u1ea1nh.<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<li><div class='iconlist_icon av-ml7ein71-3-1b5c8ba9de4e673563f92bf9c4d6fecc avia-font-svg_entypo-fontello avia-svg-icon avia-font-svg_entypo-fontello'><span class='av-icon-char' data-av_svg_icon='check' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"21\" height=\"32\" viewBox=\"0 0 21 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-2' aria-describedby='av-svg-desc-2' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-2'>Check<\/title>\n<desc id='av-svg-desc-2'>Check<\/desc>\n<path d=\"M7.968 27.2q-1.088 0-1.792-0.896l-5.76-7.552q-0.512-0.768-0.384-1.664t0.832-1.472 1.632-0.448 1.504 0.896l3.776 4.928 9.472-15.168q0.512-0.768 1.376-0.96t1.696 0.256q0.768 0.512 0.96 1.376t-0.256 1.696l-11.2 17.92q-0.64 1.024-1.792 1.024z\"><\/path>\n<\/svg><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: Thi\u1ebft k\u1ebf 5 c\u00e1nh d\u1ea1ng h\u00ecnh li\u1ec1m\"><div class='av_iconlist_title iconlist_title_small  av_inherit_color'  itemprop=\"headline\" >Thi\u1ebft k\u1ebf 5 c\u00e1nh d\u1ea1ng h\u00ecnh li\u1ec1m<\/div><\/header><div class='iconlist_content av_inherit_color'  itemprop=\"text\" ><p data-path-to-node=\"5,1,0\">Thi\u1ebft k\u1ebf 5 c\u00e1nh d\u1ea1ng h\u00ecnh li\u1ec1m chuy\u00ean d\u1ee5ng gi\u00fap c\u1eaft lu\u1ed3ng kh\u00f4ng kh\u00ed m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u1ea3m l\u1ef1c c\u1ea3n, \u0111\u1ea3m b\u1ea3o lu\u1ed3ng gi\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ea9y \u0111i xa h\u01a1n v\u00e0 t\u1eadp trung h\u01a1n.<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<li><div class='iconlist_icon av-ml7ein71-2-3bd52f6805fa004ad2a2baec5d79686a avia-font-svg_entypo-fontello avia-svg-icon avia-font-svg_entypo-fontello'><span class='av-icon-char' data-av_svg_icon='check' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"21\" height=\"32\" viewBox=\"0 0 21 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-3' aria-describedby='av-svg-desc-3' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-3'>Check<\/title>\n<desc id='av-svg-desc-3'>Check<\/desc>\n<path d=\"M7.968 27.2q-1.088 0-1.792-0.896l-5.76-7.552q-0.512-0.768-0.384-1.664t0.832-1.472 1.632-0.448 1.504 0.896l3.776 4.928 9.472-15.168q0.512-0.768 1.376-0.96t1.696 0.256q0.768 0.512 0.96 1.376t-0.256 1.696l-11.2 17.92q-0.64 1.024-1.792 1.024z\"><\/path>\n<\/svg><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: Kh\u00e1ng b\u1ee5i &amp; n\u01b0\u1edbc chu\u1ea9n IP54\"><div class='av_iconlist_title iconlist_title_small  av_inherit_color'  itemprop=\"headline\" >Kh\u00e1ng b\u1ee5i &amp; n\u01b0\u1edbc chu\u1ea9n IP54<\/div><\/header><div class='iconlist_content av_inherit_color'  itemprop=\"text\" ><p>V\u1edbi x\u1ebfp h\u1ea1ng <b data-path-to-node=\"1\" data-index-in-node=\"13\">IP54<\/b>, d\u00f2ng qu\u1ea1t n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a b\u1ee5i b\u1ea9n v\u00e0 c\u00e1c tia n\u01b0\u1edbc b\u1eafn, l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t ho\u1eb7c c\u00e1c kh\u00f4ng gian b\u00e1n ngo\u00e0i tr\u1eddi.<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<li><div class='iconlist_icon av-mm8ikuuk-747107734660e5543f896155dd1032a9 avia-font-svg_entypo-fontello avia-svg-icon avia-font-svg_entypo-fontello'><span class='av-icon-char' data-av_svg_icon='check' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"21\" height=\"32\" viewBox=\"0 0 21 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-4' aria-describedby='av-svg-desc-4' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-4'>Check<\/title>\n<desc id='av-svg-desc-4'>Check<\/desc>\n<path d=\"M7.968 27.2q-1.088 0-1.792-0.896l-5.76-7.552q-0.512-0.768-0.384-1.664t0.832-1.472 1.632-0.448 1.504 0.896l3.776 4.928 9.472-15.168q0.512-0.768 1.376-0.96t1.696 0.256q0.768 0.512 0.96 1.376t-0.256 1.696l-11.2 17.92q-0.64 1.024-1.792 1.024z\"><\/path>\n<\/svg><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: V\u1ecf m\u00e1y th\u00e9p c\u00e1n ngu\u1ed9i nguy\u00ean kh\u1ed1i\"><div class='av_iconlist_title iconlist_title_small  av_inherit_color'  itemprop=\"headline\" >V\u1ecf m\u00e1y th\u00e9p c\u00e1n ngu\u1ed9i nguy\u00ean kh\u1ed1i<\/div><\/header><div class='iconlist_content av_inherit_color'  itemprop=\"text\" ><p data-path-to-node=\"5,3,0\">V\u1ecf m\u00e1y b\u1eb1ng th\u00e9p c\u00e1n ngu\u1ed9i (cold-rolled steel) \u0111\u01b0\u1ee3c \u0111\u00fac nguy\u00ean kh\u1ed1i c\u1ee9ng c\u00e1p, gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n c\u1ea5u tr\u00fac, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng rung v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t tr\u1ed9i trong su\u1ed1t qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<li><div class='iconlist_icon av-mm8l8ymh-72d1283bd42484073f28baf7127f1d80 avia-font-svg_entypo-fontello avia-svg-icon avia-font-svg_entypo-fontello'><span class='av-icon-char' data-av_svg_icon='tools' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"32\" height=\"32\" viewBox=\"0 0 32 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-5' aria-describedby='av-svg-desc-5' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-5'>Tools<\/title>\n<desc id='av-svg-desc-5'>Tools<\/desc>\n<path d=\"M4.96 11.008q-0.256 0.256-0.352 0.704t-0.096 0.8-0.064 0.352q-0.064 0.064-0.544 0.48t-0.608 0.544q-0.512 0.448-0.896-0.128l-2.24-2.432q-0.352-0.384 0.064-0.768 0.064-0.064 0.576-0.448t0.64-0.512q0.192-0.192 0.864-0.192t1.184-0.448q0.448-0.448 0.576-1.216t0.32-0.96q0.064 0 0.288-0.224t0.832-0.704 1.312-0.992q4.288-2.88 5.952-3.072 3.904 0 4.736 0.064 0.384 0-0.256 0.256-3.84 1.664-4.864 2.432-2.56 1.792-1.152 3.648 1.088 1.472 1.216 1.536 0.256 0.256-0.064 0.448-0.064 0.064-1.216 1.12t-1.216 1.12q-0.448 0.256-0.576 0.128-1.344-1.536-2.272-1.92t-2.144 0.384zM14.112 11.84l13.12 15.232q0.576 0.704-0.064 1.216l-1.536 1.344q-0.704 0.448-1.216-0.128l-13.248-15.104q-0.256-0.256 0-0.64l2.304-1.984q0.384-0.256 0.64 0.064zM31.84 5.376q0.512 3.328-0.512 5.312-1.6 2.816-4.928 1.984-1.792-0.384-3.2 1.024l-2.624 2.496-2.176-2.496 2.176-2.24q0.768-0.768 0.992-1.696t0.192-2.080 0.16-1.856q0.384-1.792 4.48-3.584 0.384-0.192 0.576 0.096t0.064 0.48q-0.384 0.384-1.472 2.56-0.448 0.32-0.384 1.12t1.28 1.696q1.856 1.28 3.072-0.704 0.192-0.384 0.832-1.312t0.704-1.056q0.128-0.32 0.416-0.288t0.352 0.544zM4.384 27.264l8.128-7.936 2.432 2.752-7.872 7.744q-0.64 0.64-1.216 0.128l-1.472-1.472q-0.704-0.576 0-1.216z\"><\/path>\n<\/svg><\/span><\/div><article class=\"article-icon-entry \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconlist_content_wrap\"><header class=\"entry-content-header\" aria-label=\"Icon: \u0110i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 v\u00f4 c\u1ea5p &amp; L\u1eafp \u0111\u1eb7t linh ho\u1ea1t\"><div class='av_iconlist_title iconlist_title_small  av_inherit_color'  itemprop=\"headline\" >\u0110i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 v\u00f4 c\u1ea5p &amp; L\u1eafp \u0111\u1eb7t linh ho\u1ea1t<\/div><\/header><div class='iconlist_content av_inherit_color'  itemprop=\"text\" ><p>S\u1ea3n ph\u1ea9m \u0111i k\u00e8m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 v\u00f4 c\u1ea5p chuy\u00ean d\u1ee5ng, cho ph\u00e9p t\u00f9y ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng gi\u00f3 ch\u00ednh x\u00e1c theo nhu c\u1ea7u. Thi\u1ebft k\u1ebf \u0111a n\u0103ng h\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n l\u1eafp \u0111\u1eb7t \u2014 <b data-path-to-node=\"1\" data-index-in-node=\"164\">treo t\u01b0\u1eddng, g\u1eafn tr\u1ea7n ho\u1eb7c di \u0111\u1ed9ng<\/b> \u2014 ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi c\u1ea5u tr\u00fac kh\u00f4ng gian.<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><div class=\"iconlist-timeline\"><\/div><\/li>\n<\/ul><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-22lnqm-8414faedf9f1f5e580e9f6b403ca433c\">\n#top .hr.hr-invisible.av-22lnqm-8414faedf9f1f5e580e9f6b403ca433c{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-22lnqm-8414faedf9f1f5e580e9f6b403ca433c hr-invisible  avia-builder-el-8  el_after_av_three_fifth  el_before_av_buttonrow '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='avia-buttonrow-wrap av-mmbqu563-afc5def37cc1bcb57946fd6ae90edb41 avia-buttonrow-center  avia-builder-el-9  el_after_av_hr  avia-builder-el-last '>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mmbqtu3s-483aecae42f411a02074fb9daf41f454\">\n#top #wrap_all .avia-button.av-mmbqtu3s-483aecae42f411a02074fb9daf41f454{\nmargin-bottom:5px;\nmargin-right:3px;\nmargin-left:3px;\n}\n<\/style>\n<a href='https:\/\/vent.sunon.com\/vn\/downloads\/'  class='avia-button av-mmbqtu3s-483aecae42f411a02074fb9daf41f454 avia-icon_select-yes-left-icon avia-size-small avia-color-theme-color'   aria-label=\"T\u1ea3i v\u1ec1\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='down-circled' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"29\" height=\"32\" viewBox=\"0 0 29 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-6' aria-describedby='av-svg-desc-6' role=\"graphics-symbol\">\n<title id='av-svg-title-6'>Down-circled<\/title>\n<desc id='av-svg-desc-6'>Down-circled<\/desc>\n<path d=\"M14.72 1.28q6.080 0 10.4 4.32t4.32 10.4-4.32 10.4-10.4 4.32-10.4-4.32-4.32-10.4 4.32-10.4 10.4-4.32zM14.72 27.52q4.736 0 8.128-3.392t3.392-8.128q0-4.8-3.392-8.16t-8.128-3.36-8.128 3.36-3.392 8.16q0 4.736 3.392 8.128t8.128 3.392zM17.6 9.792v6.592h3.584l-6.464 6.080-6.464-6.080h3.584v-6.592h5.76z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >T\u1ea3i v\u1ec1<\/span><\/a>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mmbqrcf4-39da3da7973a7892bbcff561c09eb029\">\n#top #wrap_all .avia-button.av-mmbqrcf4-39da3da7973a7892bbcff561c09eb029{\nmargin-bottom:5px;\nmargin-right:3px;\nmargin-left:3px;\n}\n<\/style>\n<a href='https:\/\/vent.sunon.com\/vn\/pressure-fans\/'  class='avia-button av-mmbqrcf4-39da3da7973a7892bbcff561c09eb029 avia-icon_select-yes-left-icon avia-size-small avia-color-theme-color'   aria-label=\"Quay l\u1ea1i\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='fast-forward' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"28\" height=\"32\" viewBox=\"0 0 28 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-7' aria-describedby='av-svg-desc-7' role=\"graphics-symbol\">\n<title id='av-svg-title-7'>Fast-forward<\/title>\n<desc id='av-svg-desc-7'>Fast-forward<\/desc>\n<path d=\"M27.712 15.232q0.448 0.32 0.448 0.768t-0.448 0.704l-11.904 7.936q-0.704 0.448-1.184 0.192t-0.48-1.152v-15.424q0-0.896 0.48-1.152t1.184 0.192zM13.184 15.232q0.448 0.32 0.448 0.768t-0.448 0.704l-11.52 7.936q-0.64 0.448-1.152 0.192t-0.512-1.152v-15.424q0-0.896 0.512-1.152t1.152 0.192z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >Quay l\u1ea1i<\/span><\/a>\n<\/div>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='after_section_1'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3095'><div class='entry-content-wrapper 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