{"id":4853,"date":"2025-07-15T07:41:56","date_gmt":"2025-07-15T07:41:56","guid":{"rendered":"https:\/\/fdyairblower.com\/?post_type=product&#038;p=4853"},"modified":"2026-01-06T10:04:43","modified_gmt":"2026-01-06T10:04:43","slug":"single-port-wood-crusher","status":"publish","type":"product","link":"https:\/\/www.fdyairblower.com\/ro\/produs\/single-port-wood-crusher\/","title":{"rendered":"Desulfurare de \u00eenalt\u0103 presiune Bipolar Seria Roots Fan"},"content":{"rendered":"<p>The two-stage series Roots fan is a device composed of two Roots fans in series. Each Roots fan box inside has two opposite direction of the three-blade rotor, each three-blade rotor with two bearing support, the use of a pair of high-precision synchronous gear, so that the relative position of the two rotors always remain unchanged, and between the rotor and the rotor and the box to maintain a certain gap, no contact rotation. The rotor is driven by the synchronous gear of the side box, with the help of the &#8220;meshing&#8221; of the two rotors, the air inlet and the air outlet are separated from each other, and the closed gas between the box and the rotor is transferred from the suction side to the spit side. The gas in the working chamber is moved from the intake port to the outlet port without internal compression during rotation. There is a small gap between the rotor and the rotor, the rotor and the box, and the rotor and the wall panel, so there is no friction in the working chamber and no contact wear part.<\/p>\n<p><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-5369\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann1.jpg\" width=\"790\" height=\"430\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann1.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann1-300x163.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann1-768x418.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann1-18x10.jpg 18w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann1-600x327.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" decoding=\"async\" class=\"alignnone size-full wp-image-5370\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann2.jpg\" width=\"790\" height=\"656\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann2.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann2-300x249.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann2-768x638.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann2-14x12.jpg 14w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann2-600x498.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" decoding=\"async\" class=\"alignnone size-full wp-image-5371\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann3.jpg\" width=\"790\" height=\"1020\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann3.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann3-232x300.jpg 232w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann3-768x992.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann3-9x12.jpg 9w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann3-600x775.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5372\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann4.jpg\" width=\"790\" height=\"881\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann4.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann4-269x300.jpg 269w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann4-768x856.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann4-11x12.jpg 11w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann4-600x669.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5373\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann5.jpg\" width=\"790\" height=\"746\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann5.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann5-300x283.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann5-768x725.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann5-13x12.jpg 13w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann5-600x567.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5374\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann6.jpg\" width=\"790\" height=\"382\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann6.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann6-300x145.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann6-768x371.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann6-18x9.jpg 18w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann6-600x290.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5375\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann7.jpg\" width=\"790\" height=\"1191\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann7.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann7-199x300.jpg 199w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann7-679x1024.jpg 679w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann7-768x1158.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann7-8x12.jpg 8w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann7-600x905.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5376\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann8.jpg\" width=\"790\" height=\"737\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann8.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann8-300x280.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann8-768x716.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann8-13x12.jpg 13w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann8-600x560.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5377\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann9.jpg\" width=\"790\" height=\"676\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann9.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann9-300x257.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann9-768x657.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann9-14x12.jpg 14w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann9-600x513.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5378\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann10.jpg\" width=\"790\" height=\"504\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann10.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann10-300x191.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann10-768x490.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann10-18x12.jpg 18w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann10-600x383.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5379\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann11.jpg\" width=\"790\" height=\"1182\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann11.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann11-201x300.jpg 201w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann11-684x1024.jpg 684w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann11-768x1149.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann11-8x12.jpg 8w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Bipolar-Series-Roots-Fann11-600x898.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p><label style=\"color: #0458b3;\">Originea produsului\u00a0 \u00a0<\/label>China<br \/>\n<label style=\"color: #0458b3;\">Termen de livrare\u00a0 \u00a0 <\/label>15-25 zile lucr\u0103toare<br \/>\n<label style=\"color: #0458b3;\">Capacitatea de aprovizionare\u00a0 <\/label>Furnizare direct\u0103 din fabric\u0103<br \/>\nThe two-stage series Roots fan is a device composed of two Roots fans in series. Each Roots fan box inside has two opposite direction of the three-blade rotor, each three-blade rotor with two bearing support, the use of a pair of high-precision synchronous gear, so that the relative position of the two rotors always remain unchanged, and between the rotor and the rotor and the box to maintain a certain gap, no contact rotation. The rotor is driven by the synchronous gear of the side box, with the help of the &#8220;meshing&#8221; of the two rotors, the air inlet and the air outlet are separated from each other, and the closed gas between the box and the rotor is transferred from the suction side to the spit side. The gas in the working chamber is moved from the intake port to the outlet port without internal compression during rotation. There is a small gap between the rotor and the rotor, the rotor and the box, and the rotor and the wall panel, so there is no friction in the working chamber and no contact wear part.<\/p>","protected":false},"featured_media":5380,"template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[111],"product_tag":[],"class_list":{"0":"post-4853","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-roots-blower-for-desulfurization-and-denitrification-industry","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-tabs-layout-horizontal","13":"first","14":"instock","15":"featured","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.fdyairblower.com\/ro\/wp-json\/wp\/v2\/product\/4853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fdyairblower.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.fdyairblower.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fdyairblower.com\/ro\/wp-json\/wp\/v2\/media\/5380"}],"wp:attachment":[{"href":"https:\/\/www.fdyairblower.com\/ro\/wp-json\/wp\/v2\/media?parent=4853"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.fdyairblower.com\/ro\/wp-json\/wp\/v2\/product_brand?post=4853"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.fdyairblower.com\/ro\/wp-json\/wp\/v2\/product_cat?post=4853"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.fdyairblower.com\/ro\/wp-json\/wp\/v2\/product_tag?post=4853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}