{"id":2551,"date":"2021-12-09T17:54:58","date_gmt":"2021-12-09T10:54:58","guid":{"rendered":"https:\/\/techconvina.com\/en\/?post_type=product&#038;p=2551"},"modified":"2021-12-09T18:10:15","modified_gmt":"2021-12-09T11:10:15","slug":"negative-pressure-stage-with-pre-inlet-cooling","status":"publish","type":"product","link":"https:\/\/techconvina.com\/en\/product\/negative-pressure-stage-with-pre-inlet-cooling\/","title":{"rendered":"NEGATIVE PRESSURE STAGE WITH PRE-INLET COOLING"},"content":{"rendered":"<h3>OVERVIEW<\/h3>\n<h4>FOR CONVEYING AIR<\/h4>\n<p>Proven 2-lobe or 3-lobe blower technology for plant engineering for forced conveyance at extreme negative pressure up to 80% vacuum. Oil-free and extremely robust. Belt or direct drive version. For stationary and vehicle application.<\/p>\n<h4><strong>DESIGN<\/strong><\/h4>\n<ul>\n<li>Housing with additional third socket on suction side for pre-inlet cooling<\/li>\n<li>series GM . . . Sm with lube oil supply by splash lubrication. 6 sizes, intake volume flow 60 up to 16.000 m\u00b3\/h<\/li>\n<li>for an absolute pressure at inlet of approx. 200 mbar against atmosphere.<\/li>\n<li>series GM . . . Lm with central oil circulating lubrication. 3 sizes, intake volume flow 16.000 up to 50.000 m\u00b3\/h\u00a0for an absolute pressure at inlet of approx. 400 mbar against atmosphere<\/li>\n<\/ul>\n<h4><strong>SHAFT SEALINGS<\/strong><\/h4>\n<p>The conveying chamber is sealed by means of an oil slinger in combination with 4 piston ring labyrinth seals with a central vent chamber.<\/p>\n<p>The drive shaft is sealed by double radial seal rings with grease barrier.<\/p>\n<h4><strong>DIRECTION OF FLOW<\/strong><\/h4>\n<p>Vertical, from top to bottom.<\/p>\n<h4><strong>DRIVE<\/strong><\/h4>\n<p>Direct coupling with motor or via spur gear resp. narrow v-belt drive up to size 19 for all loads.<\/p>\n<h4><strong>SPECIAL MATERIAL<\/strong><\/h4>\n<p>Available in nodular graphite cast iron (EN-GJS-400-15 resp. EN-GJS-400-18).<\/p>\n<hr \/>\n<h3><strong>TECHNICAL DATA<\/strong><\/h3>\n<h4><strong>TYPE OF TECHNOLOGY<\/strong><\/h4>\n<p>POSITIVE DISPLACEMENT BLOWERS<\/p>\n<p><strong>VOLUME FLOW<\/strong><\/p>\n<p>35.316\u00a0to\u00a0\u00a026,487\u00a0CFM<\/p>\n<p><strong>MEDIUM<\/strong><\/p>\n<p>AIR , NEUTRAL GASES<\/p>\n<p><strong>CONVEYING<\/strong><\/p>\n<p>OIL-FREE<\/p>\n<p><strong>NEGATIVE PRESSURE<\/strong><\/p>\n<p>-11.6\u00a0psi<\/p>\n<p><strong>POSITIVE PRESSURE<\/strong><\/p>\n<p>0\u00a0psi<\/p>\n<hr \/>\n<h3>APPLICATIONS<\/h3>\n<h4>CUSTOMIZED SOLUTIONS FOR VACUUM APPLICATIONS.<\/h4>\n<p>AERZEN Positive Displacement Blowers (of the &#8220;Roots&#8221; type design) have been manufactured since 1868 and today we are highly developed standard production\u00a0machines designed and adapted to find use in a wide variety of applications.<\/p>\n<p>Thereby AERZEN offers many customized solutions for the most diverse applications:<\/p>\n<h4><strong>APPLICATIONS:<\/strong><\/h4>\n<ul>\n<li>Pneumatic conveyance of bulk materials<\/li>\n<li>Aeration<\/li>\n<li>Filter backwashing<\/li>\n<li>Gas conveyance<\/li>\n<li>Degassing<\/li>\n<li>Dust removal<\/li>\n<li>Vacuum production<\/li>\n<li>Biogas treatment<\/li>\n<li>Air separation plant<\/li>\n<li>and many others<\/li>\n<\/ul>\n<h4><strong>INDUSTRIES:<\/strong><\/h4>\n<ul>\n<li>Chemical and process technology<\/li>\n<li>Power plants<\/li>\n<li>Cement and lime<\/li>\n<li>Foodstuffs<\/li>\n<li>Paper<\/li>\n<li>and many others<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<h3><strong>TYPE OF TECHNOLOGY<\/strong><\/h3>\n<p>POSITIVE DISPLACEMENT BLOWERS<\/p>\n<p><strong>VOLUME FLOW<\/strong><\/p>\n<p>35.316\u00a0to\u00a0\u00a026,487\u00a0CFM<\/p>\n<p><strong>MEDIUM<\/strong><\/p>\n<p>AIR , NEUTRAL GASES<\/p>\n<p><strong>CONVEYING<\/strong><\/p>\n<p>OIL-FREE<\/p>\n<p><strong>NEGATIVE PRESSURE<\/strong><\/p>\n<p>-11.6\u00a0psi<\/p>\n<p><strong>POSITIVE PRESSURE<\/strong><\/p>\n<p>0\u00a0psi<\/p>\n","protected":false},"featured_media":2552,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[57,35,55],"product_tag":[],"class_list":{"0":"post-2551","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-blowers-for-air-and-neutral-gases","7":"product_cat-machine","8":"product_cat-positive-displacement-blowers","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/product\/2551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/comments?post=2551"}],"version-history":[{"count":3,"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/product\/2551\/revisions"}],"predecessor-version":[{"id":2575,"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/product\/2551\/revisions\/2575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/media\/2552"}],"wp:attachment":[{"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/media?parent=2551"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/product_brand?post=2551"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/product_cat?post=2551"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/techconvina.com\/en\/wp-json\/wp\/v2\/product_tag?post=2551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}