{"id":124305,"date":"2026-06-17T14:52:45","date_gmt":"2026-06-17T11:52:45","guid":{"rendered":"https:\/\/roussakis.com.gr\/product\/sempo-antlia-diafragmatos-aeros-aloyminioy\/"},"modified":"2026-09-09T10:58:48","modified_gmt":"2026-09-09T07:58:48","slug":"sempo-aluminum-air-operated-diaphragm-pump","status":"publish","type":"product","link":"https:\/\/roussakis.com.gr\/en\/product\/sempo-aluminum-air-operated-diaphragm-pump\/","title":{"rendered":"SEMPO AIR OPERATED DOUBLE DIAPHRAGM PUMP \u2013 ALUMINIUM"},"content":{"rendered":"<h4>SEMPO AIR OPERATED DOUBLE DIAPHRAGM PUMP \u2013 ALUMINIUM<\/h4>\n<p>SEMPO AIR OPERATED DOUBLE DIAPHRAGM PUMP \u2013 ALUMINIUM<\/p>\n<p>An air-operated double-diaphragm (AODD) pump: compressed air drives two diaphragms that alternately draw in and discharge the fluid, so the pump moves liquid without any electric motor, rotating parts or shaft seals.<\/p>\n<p>It transfers a very wide range of fluids \u2013 clean or dirty, thin or viscous, corrosive, volatile or containing solids \u2013 safely and reliably. It is self-priming, can run dry without damage, stalls under load without harm and restarts automatically. Because it needs only compressed air, it is ideal for use in flammable, wet or hazardous areas on board and ashore.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/roussakis.com.gr\/wp-content\/uploads\/DATASHEET_DIAPHRAGM_1-1.5-2in_EN.pdf\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-98477\" src=\"https:\/\/roussakis.com.gr\/wp-content\/uploads\/pdficon.png\" alt=\"\" width=\"50\" height=\"50\" \/><\/a><\/p>\n<p><a href=\"https:\/\/roussakis.com.gr\/wp-content\/uploads\/DATASHEET_DIAFRAGMATOS_1-1.5-2in_GR.pdf\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-98477\" src=\"https:\/\/roussakis.com.gr\/wp-content\/uploads\/pdficon.png\" alt=\"\" width=\"50\" height=\"50\" \/><\/a><\/p>\n","protected":false},"featured_media":124301,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[3631],"product_cat":[3599],"product_tag":[4721],"class_list":["post-124305","product","type-product","status-publish","has-post-thumbnail","pwb-brand-sempo-en","product_cat-pneumatic-tools-en-2","product_tag-on-request","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SEMPO Aluminum Diaphragm Pump \u2014 SEMPO | Roussakis Supplies<\/title>\n<meta name=\"description\" content=\"SEMPO AIR OPERATED DOUBLE DIAPHRAGM PUMP \u2013 ALUMINIUM An air-operated double-diaphragm (AODD) pump: compressed air drives two diaphragms\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/roussakis.com.gr\/en\/product\/sempo-aluminum-air-operated-diaphragm-pump\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SEMPO Aluminum Diaphragm Pump \u2014 SEMPO | Roussakis Supplies\" \/>\n<meta property=\"og:description\" content=\"SEMPO AIR OPERATED DOUBLE DIAPHRAGM PUMP \u2013 ALUMINIUM An air-operated double-diaphragm (AODD) pump: compressed air drives two diaphragms\" \/>\n<meta property=\"og:url\" content=\"https:\/\/roussakis.com.gr\/en\/product\/sempo-aluminum-air-operated-diaphragm-pump\/\" \/>\n<meta property=\"og:site_name\" content=\"ROUSSAKIS SUPPLIES\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/weldingcuttingtools\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-09T07:58:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/roussakis.com.gr\/wp-content\/uploads\/591601-03.jpg\" 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