{"id":26040,"date":"2026-06-15T15:05:49","date_gmt":"2026-06-15T12:05:49","guid":{"rendered":"https:\/\/kolmeks.com\/en\/"},"modified":"2026-06-15T15:05:49","modified_gmt":"2026-06-15T12:05:49","slug":"variable-frequency-drive-controlled-twin-pumps","status":"publish","type":"product","link":"https:\/\/kolmeks.com\/en\/pumps\/twin-pumps\/variable-frequency-drive-controlled-twin-pumps\/","title":{"rendered":"Variable Frequency Drive Controlled Twin Pumps"},"content":{"rendered":"<p>Modern and user-friendly variable frequency drive (VFD) controlled twin pumps. VFD Twin pumps combine the wide operational range of twin pumps with the intelligent control functions of an integrated frequency converter.<\/p>\n<p><strong>Applications:<\/strong><\/p>\n<p>Heating networks, primary and secondary circuits in district heating, building heating and cooling systems, cooling water circulation, fire water pumping, industrial cooling water circulation, cooling water circuits in energy production, general industrial water circulation, residential buildings, commercial properties, shops and shopping centres, schools and daycare centres<\/p>\n<p><strong>Materials:<\/strong><\/p>\n<p>Casing: Grey cast iron EN-GJL-200<\/p>\n<p>Impeller: Stainless steel AISI316, Bronze CuSn10Zn2, Grey cast iron EN-GJL-200, Noryl\u2122 Resin GFN2<\/p>\n<p>Flange shaft: AISI329<\/p>\n<p><strong>Fluids:<\/strong><\/p>\n<p>Clean liquids, glycol mixtures, hot and cold water, boiler feed water, condensate water<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modern and user-friendly variable frequency drive (VFD) controlled twin pumps. VFD Twin pumps combine the wide operational range of twin pumps with the intelligent control functions of an integrated frequency converter. Applications: Heating networks, primary and secondary circuits in district heating, building heating and cooling systems, cooling water circulation, fire water pumping, industrial cooling water [&hellip;]<\/p>\n","protected":false},"featured_media":22899,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"wds_primary_product_brand":0,"wds_primary_product_cat":0,"wds_primary_application":0},"product_brand":[],"product_cat":[337,917],"product_tag":[],"class_list":["post-26040","product","type-product","status-publish","has-post-thumbnail","product_cat-pumps","product_cat-twin-pumps","pa_flow-rate-01-l-s-04-m3-h-70-l-s-252-m3-h","pa_models-at-nc-t-md-t-nc","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product\/26040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/comments?post=26040"}],"wp:attachment":[{"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/media?parent=26040"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product_brand?post=26040"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product_cat?post=26040"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product_tag?post=26040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}