{"id":4820,"date":"2020-08-03T22:52:17","date_gmt":"2020-08-03T21:52:17","guid":{"rendered":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/?p=4820"},"modified":"2020-08-03T22:53:47","modified_gmt":"2020-08-03T21:53:47","slug":"wind-driven-ventilator-for-biorock-vent-stack","status":"publish","type":"post","link":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/?p=4820","title":{"rendered":"Wind-Driven Ventilator for Vent Stack"},"content":{"rendered":"\n<p>In certain wind conditions the drainage system has been getting pressurised slightly via the vent stack for the Biorock sewage treatment plant&#8217;s primary tank and lifting the Air Admittance Valves inside the house. The fix for this is to fit a wind-driven rotating ventilator cowl to the vent stack, which ensures that the drainage system stays under negative pressure whatever the wind direction.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/wp-content\/uploads\/2014\/05\/IMG_4124-1-1024x768.jpg\" alt=\"Rotating cowl\" class=\"wp-image-4815\"\/><figcaption>Replacement rotating cowl<\/figcaption><\/figure>\n\n\n\n<p>More info in an update at the end of the <a href=\"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/?p=578\">Post for the Biorock unit.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In certain wind conditions the drainage system has been getting pressurised slightly via the vent stack for the Biorock sewage treatment plant&#8217;s primary tank and lifting the Air Admittance Valves inside the house. The fix for this is to fit &hellip; <a href=\"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/?p=4820\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-4820","post","type-post","status-publish","format-standard","hentry","category-drainage"],"_links":{"self":[{"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4820"}],"version-history":[{"count":2,"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4820\/revisions"}],"predecessor-version":[{"id":4822,"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4820\/revisions\/4822"}],"wp:attachment":[{"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4820"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.marshflattsfarm.org.uk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}