{"id":4073,"date":"2015-06-24T07:25:30","date_gmt":"2015-06-24T05:25:30","guid":{"rendered":"https:\/\/www.utp-umwelttechnik-poehnl.de\/vollbiologische-kleinklaeranlagen\/"},"modified":"2025-06-13T12:34:29","modified_gmt":"2025-06-13T10:34:29","slug":"small-wastewater-treatment-plants","status":"publish","type":"page","link":"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/small-wastewater-treatment-plants\/","title":{"rendered":"Small wastewater treatment plants"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; background_color=&#8221;#f2f2f2&#8243; background_enable_image=&#8221;off&#8221; background_position=&#8221;top_left&#8221; custom_padding=&#8221;56px||0px|||&#8221; border_color_bottom=&#8221;#dfc800&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;||31px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.17.6&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Small wastewater treatment plants<\/h1>\n<p><span class=\"strong_italic\">The term <strong>fully biologica<\/strong>l<\/span><strong class=\"strong_italic\">small wastewater treatment plants<\/strong> <span>defines plants <\/span><strong class=\"strong_italic\">for the cleaning of domestic wastewater up to an amount of wastewater of 8 m\u00b3\/d.<\/strong><span>Fully biological small wastewater treatment plants are used, where the treatment in a central wastewater treatment plant is not possible. <\/span><\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/5094456-einbau04.jpg&#8221; title_text=&#8221;Installation of a kl\u00e4rofix small sewage treatment plant&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; max_height=&#8221;329px&#8221; custom_margin=&#8221;-53px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_header _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">With us you have the choice <\/span><\/p>\n<h2 style=\"text-align: center;\">Fully biological small wastewater treatment plants from utp<\/h2>\n<p>[\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2020\/06\/UTP-Umwelttechnik-Kunststoffbehaelterstudio-offen-orange.png&#8221; title_text=&#8221;wastewater treatment plant from utp&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; max_height=&#8221;300px&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>kl\u00e4rbox &#8211; the cost-effective small wastewater treatment plant<\/h3>\n<ul>\n<li>maximum result with minimal costs<\/li>\n<li>for 4 to 12 population equivalents (PE)<\/li>\n<li>available in filtration level C<\/li>\n<li>Sludge storage 50%<\/li>\n<li>without remote monitoring<\/li>\n<li>not individually expandable<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_cta button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQwNDkifX0=@&#8221; button_text=&#8221;Continue to kl\u00e4rbox&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;16px&#8221; button_border_width=&#8221;1px&#8221; button_border_color=&#8221;#ffffff&#8221; button_on_hover=&#8221;off&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_cta][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2020\/06\/utp-umwelttechnik-Beton-Behaelter.png&#8221; title_text=&#8221;utp-umwelttechnik-Beton-Behaelter&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; max_height=&#8221;300px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>kl\u00e4rofix &#8211; the individual small wastewater treatment plant<\/h3>\n<ul>\n<li>particularly low operating costs<\/li>\n<li>for 4 to 50 population equivalents (PE)<\/li>\n<li><span>all filtration levels (C, N, D, +H, +P)<\/span><\/li>\n<li>sludge storage 75%<\/li>\n<li>with <a href=\"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/telemetry-remote-monitoring\/\">remote monitoring device<\/a><\/li>\n<li>modular design for later adjustments<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_cta button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQwNTUifX0=@&#8221; button_text=&#8221;Continue to kl\u00e4rofix&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;16px&#8221; button_border_width=&#8221;1px&#8221; button_border_color=&#8221;#ffffff&#8221; button_on_hover=&#8221;off&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_cta][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;4.16&#8243; background_color=&#8221;#f2f2f2&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.18.0&#8243; text_text_color=&#8221;#0077A5&#8243; text_font_size=&#8221;18px&#8221; text_line_height=&#8221;1.9em&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 style=\"text-align: center;\">The advantages of our fully biological small wastewater treatment plants<\/h2>\n<p style=\"text-align: center;\">Durability and low operating costs<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,1_3,1_3&#8243; admin_label=&#8221;row&#8221; _builder_version=&#8221;4.16&#8243; parallax=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; parallax=&#8221;on&#8221; parallax_method=&#8221;off&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_blurb title=&#8221;No electrics in the waste water&#8221; image=&#8221;https:\/\/www.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/Elektrik-Symbol-utp-farbe-e1495462038305.png&#8221; image_icon_width=&#8221;none&#8221; admin_label=&#8221;Blurb&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; text_orientation=&#8221;center&#8221; image_max_width=&#8221;none&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>We think that power and water do not get along with each other so well. That is why we installed <strong>all live parts outside the tank<\/strong> in the control cabinet. <\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; parallax=&#8221;on&#8221; parallax_method=&#8221;off&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_blurb title=&#8221;No mechanics in the waste water&#8221; image=&#8221;https:\/\/www.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/Mechanik-symbol-utp-farbe-e1495461998603.png&#8221; image_icon_width=&#8221;none&#8221; admin_label=&#8221;Blurb&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; text_orientation=&#8221;center&#8221; image_max_width=&#8221;none&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>We do not have a lot of mechanics, however, the mechanics we have is very robust. That is why we use with all our small wastewater treatment plants <strong>only linear piston compressors with five years of warranty<\/strong>. Out of conviction. It could not be any better!    <\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.16&#8243; parallax=&#8221;on&#8221; parallax_method=&#8221;off&#8221; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_blurb title=&#8221;No electric pumps in the waste water&#8221; image=&#8221;https:\/\/www.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/Symbol-Pumpe-utp-farbe-e1495461952654.png&#8221; image_icon_width=&#8221;none&#8221; admin_label=&#8221;Blurb&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; text_orientation=&#8221;center&#8221; image_max_width=&#8221;none&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>We swear in wear-free, compressed air driven lifter <strong>without electric pumps<\/strong>. What is supposed to break? Our compressed air driven lifters survive definitely every electrical pump!  <\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; module_id=&#8221;functioning&#8221; _builder_version=&#8221;4.18.0&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_header _builder_version=&#8221;4.17.6&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"h2-as-h3 hyphens-none\" style=\"text-align: center;\">Functioning of our small wastewater treatment plants<\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">Our fully biological small wastewater treatment plants are based on the proven SBR process (Sequencing Batch Reactor).<\/p>\n<p style=\"text-align: center;\">In contrast to other methods where three cleaning stages are necessary, with this procedure two are sufficient. The mechanical preliminary cleaning takes place in phase one, the biological cleaning as well as the secondary cleaning take place combined in one chamber.   <\/p>\n<p style=\"text-align: center;\">Thus,<span> <\/span><strong class=\"normal\">a separate secondary cleaning tank is not necessary<\/strong><span> <\/span>. <\/p>\n<p>[\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Sektion&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row admin_label=&#8221;Zeile&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0077a5; font-size: 24px;\">The SBR-process <\/span><\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/sbr-prozess.jpg&#8221; align=&#8221;center&#8221; align_tablet=&#8221;center&#8221; align_phone=&#8221;&#8221; align_last_edited=&#8221;on|desktop&#8221; admin_label=&#8221;Bild&#8221; _builder_version=&#8221;4.16&#8243; animation_style=&#8221;slide&#8221; animation_direction=&#8221;left&#8221; animation_duration=&#8221;500ms&#8221; animation_intensity_slide=&#8221;10%&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_accordion open_toggle_text_color=&#8221;#0077a5&#8243; open_toggle_background_color=&#8221;#f2f2f2&#8243; closed_toggle_text_color=&#8221;#ffffff&#8221; closed_toggle_background_color=&#8221;#0077a5&#8243; icon_color=&#8221;#ffffff&#8221; use_icon_font_size=&#8221;on&#8221; icon_font_size=&#8221;22px&#8221; icon_color_tablet=&#8221;&#8221; icon_color_phone=&#8221;&#8221; icon_color_last_edited=&#8221;on|desktop&#8221; admin_label=&#8221;Akkordeon&#8221; _builder_version=&#8221;4.16&#8243; toggle_text_color=&#8221;#ffffff&#8221; toggle_level=&#8221;h4&#8243; toggle_font=&#8221;||||||||&#8221; toggle_font_size=&#8221;18px&#8221; closed_toggle_line_height=&#8221;1em&#8221; width=&#8221;100%&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; border_width_all=&#8221;0px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_accordion_item title=&#8221;1. Charging phase&#8221; open=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>In computer-controlled intervals, the wastewater gets from the primary treatment tank into the SBR reactor.<\/p>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;2. Treatment phase&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]By input of air, the wastewater circulates and the bacteria are supplied with sufficient oxygen.<br \/>\n[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;3. Sedimentation Phase&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]The wastewater separates, the sludge solids sink down, the cleaned wastewater remains on top.<br \/>\n[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;4. Clearwater removal phase&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]The cleaned wastewater is removed, the excess sludge is pumped back into the primary treatment tank. A new circle starts.<br \/>\n[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; background_color=&#8221;#e2e2e2&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 class=\"h2-as-h3 hyphens-none\">Advantages of a SBR small wastewater treatment plant<\/h2>\n<ul>\n<li>excellent cleaning performance<\/li>\n<li>cheap purchase<\/li>\n<li>only 2 tanks necessary<\/li>\n<li>small tank volume necessary<\/li>\n<li><a href=\"https:\/\/www.utp-umwelttechnik-poehnl.de\/nachruestung-kleinklaeranlagen\/\">retrofitting<\/a> possible<\/li>\n<li>less maintenance-intensive<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_video src=&#8221;https:\/\/youtu.be\/pyKJIvmTDHY&#8221; thumbnail_overlay_color=&#8221;rgba(0,0,0,0.6)&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_video][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; inner_shadow=&#8221;on&#8221; custom_padding_last_edited=&#8221;on|desktop&#8221; admin_label=&#8221;section&#8221; _builder_version=&#8221;4.17.6&#8243; background_color=&#8221;#FFFFFF&#8221; custom_padding_tablet=&#8221;50px|0|50px|0&#8243; custom_padding_phone=&#8221;&#8221; transparent_background=&#8221;on&#8221; padding_mobile=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Frequently asked questions about small wastewater treatment plants<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_accordion open_toggle_text_color=&#8221;#0077a5&#8243; open_toggle_background_color=&#8221;#f2f2f2&#8243; closed_toggle_text_color=&#8221;#ffffff&#8221; closed_toggle_background_color=&#8221;#0077a5&#8243; icon_color=&#8221;#ffffff&#8221; use_icon_font_size=&#8221;on&#8221; icon_font_size=&#8221;22px&#8221; icon_color_tablet=&#8221;&#8221; icon_color_phone=&#8221;&#8221; icon_color_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;4.17.6&#8243; toggle_text_color=&#8221;#ffffff&#8221; toggle_level=&#8221;h4&#8243; toggle_font=&#8221;||||||||&#8221; toggle_font_size=&#8221;18px&#8221; closed_toggle_line_height=&#8221;1em&#8221; width=&#8221;100%&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; border_width_all=&#8221;0px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_accordion_item title=&#8221;What are fully biological small wastewater treatment plants?&#8221; open=&#8221;off&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div class=\"panel-heading\" role=\"tab\" id=\"accordion-419-heading-0\">The term small wastewater treatment plants defines plants for the cleaning of domestic wastewater up to an amount of wastewater of 8 m\u00b3\/d. With 150 litres per person, this corresponds to approx. 53 persons. The classification is made in habitants\/persons with the abbreviation PE. The smallest plant is 4 PE small wastewater treatment plant.    <\/div>\n<div class=\"panel-heading\" role=\"tab\"><\/div>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;What is the difference between partially biological and fully biological small wastewater treatment plants?&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<div class=\"panel-heading\" role=\"tab\" id=\"accordion-419-heading-1\">\n<p class=\"panel-title\">Partly biological is the partly removal of unsolved pollutants, e.g. conventional sceptic tanks reach by means of mechanical removal (settling) a cleaning performance of approx. 30 %. Multi chamber tanks do not longer comply with the state-of-the-art and have to be retrofitted with a fully biological kit. Fully biological goes beyond that and removes by means of microorganisms even most of the solved pollutants. The cleaning performance regarding carbon degradation should not be below 90 %. <\/p>\n<\/div>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Why fully biological small wastewater treatment plants?&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<div class=\"panel-heading\" role=\"tab\" id=\"accordion-419-heading-2\"><\/div>\n<div id=\"accordion-419-collapse-2\" class=\"panel-collapse collapse in\" role=\"tabpanel\" aria-labelledby=\"#accordion-419-heading-2\" aria-expanded=\"true\">\n<div class=\"panel-body\">\n<div id=\"c425\" class=\"csc-default ctype-text section-0 layout-0 ptype- csc-id-425\">\n<p>Fully biological small wastewater treatment plants are used, where the treatment in a central wastewater treatment plant is not possible. They reach the same cleaning performance as central wastewater treatment plants.    <\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Which filtration levels are there?&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<div class=\"panel-heading\" role=\"tab\" id=\"accordion-419-heading-3\"><\/div>\n<div id=\"accordion-419-collapse-3\" class=\"panel-collapse collapse in\" role=\"tabpanel\" aria-labelledby=\"#accordion-419-heading-3\" aria-expanded=\"true\">\n<div class=\"panel-body\">\n<div id=\"c426\" class=\"csc-default ctype-text section-0 layout-0 ptype- csc-id-426\">\n<p>The performance capability of small wastewater treatment plants is divided in five different filtration levels that among other things require different maintenance frequencies. Most commonly is the standard requirement, filtration level C, thus carbon degradation. Only in certain cases, e.g. in drinking water protection zones, a higher filtration level is required. The responsible authority has more information about that.   <\/p>\n<p>We have the following classification:<\/p>\n<ul>\n<li>C (carbon degradation)<\/li>\n<li>N (nitrification)<\/li>\n<li>D (denitrification)<\/li>\n<li>+P (phosphate elimination)<\/li>\n<li>+H (hygienization)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;What happens to the cleaned wastewater?&#8221; _builder_version=&#8221;4.17.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;on&#8221;]<\/p>\n<p><span>After the treatment, the cleaned wastewater has to be returned to its natural water cycle. If possible, this should happen by means of adequate running waters. If there is no suitable receiving water, it can be percolated in the underground. <\/span><\/p>\n<p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Small wastewater treatment plants The term fully biologicalsmall wastewater treatment plants defines plants for the cleaning of domestic wastewater up to an amount of wastewater of 8 m\u00b3\/d.Fully biological small wastewater treatment plants are used, where the treatment in a central wastewater treatment plant is not possible. &nbsp;With us you have the choice Fully biological [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-4073","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/pages\/4073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/comments?post=4073"}],"version-history":[{"count":19,"href":"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/pages\/4073\/revisions"}],"predecessor-version":[{"id":6894,"href":"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/pages\/4073\/revisions\/6894"}],"wp:attachment":[{"href":"https:\/\/www.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/media?parent=4073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}