{"id":4903,"date":"2025-07-17T08:54:06","date_gmt":"2025-07-17T08:54:06","guid":{"rendered":"https:\/\/fdyairblower.com\/?post_type=product&#038;p=4903"},"modified":"2026-01-06T13:02:54","modified_gmt":"2026-01-06T13:02:54","slug":"backwash-aerated-sewage-treatment-fan","status":"publish","type":"product","link":"https:\/\/www.fdyairblower.com\/ro\/produs\/backwash-aerated-sewage-treatment-fan\/","title":{"rendered":"Ventilator de tratare a apelor uzate aerat cu sp\u0103lare \u00een spate"},"content":{"rendered":"<p>The three-leaf Roots blower is the core component of the aeration process of the sewage treatment project, which is generally called Roots fan, also known as Roots vacuum pump, because each manufacturer&#8217;s use is different and different types of fans are required.<br \/>\nOur most widely used sewage aeration Roots blowers are based on water depth differences and tonnage differences of treated water. Provide quantitative oxygen and promote the oxidative decomposition of microorganisms.<\/p>\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-5439\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann1.jpg\" alt=\"\" width=\"790\" height=\"430\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann1.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann1-300x163.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann1-768x418.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann1-18x10.jpg 18w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann1-600x327.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-5440\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann2.jpg\" alt=\"\" width=\"790\" height=\"735\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann2.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann2-300x279.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann2-768x715.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann2-13x12.jpg 13w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann2-600x558.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-5441\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann3.jpg\" alt=\"\" width=\"790\" height=\"1020\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann3.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann3-232x300.jpg 232w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann3-768x992.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann3-9x12.jpg 9w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann3-600x775.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5442\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann4.jpg\" alt=\"\" width=\"790\" height=\"881\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann4.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann4-269x300.jpg 269w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann4-768x856.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann4-11x12.jpg 11w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann4-600x669.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5443\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann5.jpg\" alt=\"\" width=\"790\" height=\"746\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann5.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann5-300x283.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann5-768x725.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann5-13x12.jpg 13w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann5-600x567.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5444\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann6.jpg\" alt=\"\" width=\"790\" height=\"382\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann6.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann6-300x145.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann6-768x371.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann6-18x9.jpg 18w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann6-600x290.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5445\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann7.jpg\" alt=\"\" width=\"790\" height=\"1191\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann7.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann7-199x300.jpg 199w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann7-679x1024.jpg 679w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann7-768x1158.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann7-8x12.jpg 8w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann7-600x905.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5446\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann8.jpg\" alt=\"\" width=\"790\" height=\"829\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann8.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann8-286x300.jpg 286w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann8-768x806.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann8-11x12.jpg 11w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann8-600x630.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5447\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann9.jpg\" alt=\"\" width=\"790\" height=\"466\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann9.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann9-300x177.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann9-768x453.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann9-18x12.jpg 18w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann9-600x354.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5448\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann10.jpg\" alt=\"\" width=\"790\" height=\"547\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann10.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann10-300x208.jpg 300w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann10-768x532.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann10-18x12.jpg 18w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann10-600x415.jpg 600w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5449\" src=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann11.jpg\" alt=\"\" width=\"790\" height=\"1182\" srcset=\"https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann11.jpg 790w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann11-201x300.jpg 201w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann11-684x1024.jpg 684w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann11-768x1149.jpg 768w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-Fann11-8x12.jpg 8w, https:\/\/www.fdyairblower.com\/wp-content\/uploads\/2025\/07\/Sewage-Treatment-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 three-leaf Roots blower is the core component of the aeration process of the sewage treatment project, which is generally called Roots fan, also known as Roots vacuum pump, because each manufacturer&#8217;s use is different and different types of fans are required.<br \/>\nOur most widely used sewage aeration Roots blowers are based on water depth differences and tonnage differences of treated water. Provide quantitative oxygen and promote the oxidative decomposition of microorganisms.<\/p>","protected":false},"featured_media":5433,"template":"","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","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 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