{"id":1081,"date":"2026-06-20T14:15:49","date_gmt":"2026-06-20T14:15:49","guid":{"rendered":"https:\/\/www.waterseparation.co.za\/?product=vontron-lp21-4040-low-pressure"},"modified":"2026-06-20T14:15:49","modified_gmt":"2026-06-20T14:15:49","slug":"vontron-lp21-4040-low-pressure","status":"publish","type":"product","link":"https:\/\/www.waterseparation.co.za\/?product=vontron-lp21-4040-low-pressure","title":{"rendered":"Vontron LP21-4040 low-pressure"},"content":{"rendered":"<p>Vontron RO membrane element. Ideal for low-pressure operation, high permeate flow.; Excellent desalination of brackish water.  High-purity water for electronic &#038; electric power industries owing to its excellent performance in removing soluble salts, TOC, SiO2, etc.; Suitable for desalting water sources as surface water (NaCl \u226410000ppm), underground water, tap water and municipal water.; Used for treatment of industrial water, boiler water, brackish water, high-concentration saline wastewater, production of beverage-purpose water. Diameter: 4&#8221;; Flow: 9.1; Rejection: 99.5%; Membrane area: 8.4m2 Operating limits: Max. Working Pressure: 600psi; Max. Volume of Feed water 3.6 m3\/h; Max. Temperature of Feed water: 45\u00b0C; Max. Feed water SDI15: 5; pH Range of Feed water during Continuous Operation: 2- 11; pH Range of Feed Water during Chemical Cleaning: 1-13; Residual Chlorine Concentration of Feed Water <0.1ppm; Max. Pressure Drop of Single Membrane Element 15psi; Max. Pressure Drop of Single Pressure Vessel with Six RO Membranes 50Ppsi\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vontron RO membrane element.<\/p>\n","protected":false},"featured_media":1037,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[21,64],"product_tag":[],"class_list":["post-1081","product","type-product","status-publish","has-post-thumbnail","product_cat-membranes","product_cat-vontron-ro-membranes","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.waterseparation.co.za\/index.php?rest_route=\/wp\/v2\/product\/1081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.waterseparation.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.waterseparation.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.waterseparation.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.waterseparation.co.za\/index.php?rest_route=\/wp\/v2\/media\/1037"}],"wp:attachment":[{"href":"https:\/\/www.waterseparation.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1081"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.waterseparation.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=1081"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.waterseparation.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1081"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.waterseparation.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}