{"id":5223,"date":"2026-04-12T08:40:12","date_gmt":"2026-04-12T08:40:12","guid":{"rendered":"https:\/\/www.demo-marketmakers.com\/?post_type=product&#038;p=5223"},"modified":"2026-04-12T08:40:12","modified_gmt":"2026-04-12T08:40:12","slug":"model-prmw","status":"publish","type":"product","link":"https:\/\/www.demo-marketmakers.com\/index.php\/product\/model-prmw\/","title":{"rendered":"Model PRMW"},"content":{"rendered":"<p><span data-sheets-root=\"1\"><strong>Model: PRMW<\/strong><br \/>\nStandard: API 685<\/p>\n<p>Model PRMW is a spiral casing pump in process design with magnetic coupling according to API 685 for thermal oil applications.<\/p>\n<p>The pump has a permanent magnet coupling, and the containment shell hermetically seals the fluid to the outside.<\/p>\n<p>The bearing housing with molded ribs is designed as a cooling piece. Thus, the temperatures in the gap pot area are significantly below the flow temperature in the spiral housing.<\/p>\n<p>There is no internal circulation. The sliding bearing and a throttle section prevent the exchange of contaminated product with the clean medium in the magnet space.<\/p>\n<p>For higher eddy current losses, an additional cooling circuit is required.<\/p>\n<p>The pump is not self-venting and must be vented with an open suction slide via a venting device.<\/p>\n<p>The volute has sturdy cast-on supports for a center-axle suspension and a welded and flanged drain and vent.<\/p>\n<p>The bearing of the pump shaft takes place in SiC plain bearings, the drive shaft is mounted in oil-lubricated roller bearings.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Feature<\/strong><\/p>\n<ul>\n<li><span data-sheets-root=\"1\">Q max: 1400 m\u00b3\/h [6160 g.p.m.]**<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">H max: 250 m [820 ft]**<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">operating pressure: 40 bar [580 psi]*<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">temperature: 450\u00b0 C [840\u00b0 F]*<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">max rotational speed: 3500 min\u22121<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">gasket\/mechanical seal: magnetic coupling<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">installation: horizontal<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">self-priming: no<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">bearing: rolling bearing, product side plain bearing<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">lubrication: oil<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">materials: duplex, Ni-based, spheroidal graphite iron \/ cast steel, austenitic steel<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">standards: API 685<br \/>\n<\/span><\/li>\n<li><span data-sheets-root=\"1\">explosion protection: category 2 \/ zone 1<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Model: PRMW Standard: API 685 Model PRMW is a spiral casing pump in process design with magnetic coupling according to API 685 for thermal oil applications. The pump has a permanent magnet coupling, and the containment shell hermetically seals the fluid to the outside. The bearing housing with molded ribs is designed as a cooling [&hellip;]<\/p>\n","protected":false},"featured_media":5224,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[108,154],"product_tag":[],"class_list":{"0":"post-5223","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pumps","7":"product_cat-volute-casing-pumps","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/product\/5223","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/comments?post=5223"}],"version-history":[{"count":1,"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/product\/5223\/revisions"}],"predecessor-version":[{"id":5225,"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/product\/5223\/revisions\/5225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/media\/5224"}],"wp:attachment":[{"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/media?parent=5223"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=5223"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=5223"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.demo-marketmakers.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=5223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}