{"product_id":"kleenoil-hdu9778ku50-oil-filtration-system","title":"KLEENOIL HDU9778KU50 HEAVY DUTY BY-PASS OIL FILTRATION SYSTEM","description":"\u003ch3 data-section-id=\"1vlnzwy\" data-start=\"3151\" data-end=\"3180\"\u003e🔹 Technical Detail\u003c\/h3\u003e\n\u003cp\u003eSuitable for engines of up to 40 litres oil\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax input pressure 2-6 Bar\u003c\/li\u003e\n\u003cli\u003eLid torque pressure 18ft lbs. 3 bolt seal\u003c\/li\u003e\n\u003cli\u003eHeight: 165mm\u003c\/li\u003e\n\u003cli\u003eDiameter: 190mm\u003c\/li\u003e\n\u003cli\u003eWeight: 3.75k\u003c\/li\u003e\n\u003cli\u003eWater Retention: 400ml\u003c\/li\u003e\n\u003cli\u003eSupplied with 1x HDFC1878kf50 Replacement Filter Cartridge\u003c\/li\u003e\n\u003cli\u003eComplete with bracket mounting kit\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1pwqm1a\" data-start=\"168\" data-end=\"201\"\u003e🔹 Why You Need This System\u003c\/h3\u003e\n\u003cp data-start=\"203\" data-end=\"446\"\u003eOil contamination is one of the leading causes of wear, inefficiency, and premature failure in engines and hydraulic systems. Even new oil is often not clean enough for modern tolerances, and once in use, contamination levels increase rapidly.\u003c\/p\u003e\n\u003cp data-start=\"448\" data-end=\"768\"\u003eThe KLEENOIL HDU9778KU50 By-Pass Filtration Unit is designed to continuously remove particles and water while your system is running—maintaining oil in near “as new” condition. The result is significantly extended oil life, reduced maintenance, and improved equipment reliability.\u003c\/p\u003e\n\u003chr data-start=\"770\" data-end=\"773\"\u003e\n\u003ch3 data-section-id=\"1ar34yn\" data-start=\"775\" data-end=\"799\"\u003e🔹 Where It’s Used\u003c\/h3\u003e\n\u003cp data-start=\"801\" data-end=\"887\"\u003eThe HDU9778KU50 is ideal for smaller to mid-range systems and is typically applied to:\u003c\/p\u003e\n\u003cul data-start=\"889\" data-end=\"1084\"\u003e\n\u003cli data-section-id=\"6l9bkd\" data-start=\"889\" data-end=\"939\"\u003eEngines (up to approx. 40 litre sump capacity)\u003c\/li\u003e\n\u003cli data-section-id=\"u5q2c5\" data-start=\"940\" data-end=\"977\"\u003eHydraulic systems and power packs\u003c\/li\u003e\n\u003cli data-section-id=\"1es8j3o\" data-start=\"978\" data-end=\"1009\"\u003eGearboxes and transmissions\u003c\/li\u003e\n\u003cli data-section-id=\"18iyopf\" data-start=\"1010\" data-end=\"1053\"\u003eMobile plant and construction equipment\u003c\/li\u003e\n\u003cli data-section-id=\"7b9d3f\" data-start=\"1054\" data-end=\"1084\"\u003eGenerators and compressors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1086\" data-end=\"1231\"\u003eIt is widely used across industries where maintaining clean oil is critical to performance and longevity.\u003c\/p\u003e\n\u003chr data-start=\"1233\" data-end=\"1236\"\u003e\n\u003ch3 data-section-id=\"f87jlp\" data-start=\"1238\" data-end=\"1259\"\u003e🔹 How It Works\u003c\/h3\u003e\n\u003cp data-start=\"1261\" data-end=\"1415\"\u003eThe unit operates as a \u003cstrong data-start=\"1284\" data-end=\"1312\"\u003ebypass filtration system\u003c\/strong\u003e, meaning it continuously cleans a small proportion of oil without affecting the main system operation.\u003c\/p\u003e\n\u003cul data-start=\"1417\" data-end=\"1621\"\u003e\n\u003cli data-section-id=\"vfwqj5\" data-start=\"1417\" data-end=\"1473\"\u003eOil is taken from a low-pressure point in the system\u003c\/li\u003e\n\u003cli data-section-id=\"15uo8tk\" data-start=\"1474\" data-end=\"1537\"\u003eIt passes slowly through a high-efficiency cellulose filter\u003c\/li\u003e\n\u003cli data-section-id=\"72au9j\" data-start=\"1538\" data-end=\"1576\"\u003eContaminants and water are removed\u003c\/li\u003e\n\u003cli data-section-id=\"1g4iavu\" data-start=\"1577\" data-end=\"1621\"\u003eClean oil is returned back to the system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1623\" data-end=\"1845\"\u003eThis controlled process enables filtration down to \u003cstrong data-start=\"1674\" data-end=\"1696\"\u003e3 microns absolute\u003c\/strong\u003e and removal of up to \u003cstrong data-start=\"1718\" data-end=\"1733\"\u003e99.9% water\u003c\/strong\u003e, significantly improving oil condition and extending service intervals.\u003c\/p\u003e\n\u003chr data-start=\"1847\" data-end=\"1850\"\u003e\n\u003ch3 data-section-id=\"1a3ebv5\" data-start=\"1852\" data-end=\"1873\"\u003e🔹 Key Benefits\u003c\/h3\u003e\n\u003cul data-start=\"1875\" data-end=\"2211\"\u003e\n\u003cli data-section-id=\"ku361v\" data-start=\"1875\" data-end=\"1926\"\u003eRemoves particles down to \u003cstrong data-start=\"1903\" data-end=\"1924\"\u003e3 micron absolute\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1soqvoz\" data-start=\"1927\" data-end=\"1984\"\u003eRemoves \u003cstrong data-start=\"1937\" data-end=\"1952\"\u003e99.9% water\u003c\/strong\u003e (free, emulsified, dissolved)\u003c\/li\u003e\n\u003cli data-section-id=\"11x3tsg\" data-start=\"1985\" data-end=\"2056\"\u003eExtends oil life by up to \u003cstrong data-start=\"2013\" data-end=\"2029\"\u003e5x (engines)\u003c\/strong\u003e and \u003cstrong data-start=\"2034\" data-end=\"2054\"\u003e10x (hydraulics)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gbijhv\" data-start=\"2057\" data-end=\"2106\"\u003eReduces wear, downtime, and maintenance costs\u003c\/li\u003e\n\u003cli data-section-id=\"52muw7\" data-start=\"2107\" data-end=\"2161\"\u003eImproves overall system efficiency and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"1n2l9vm\" data-start=\"2162\" data-end=\"2211\"\u003eSuitable for oil and diesel fuel applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2213\" data-end=\"2216\"\u003e\n\u003ch3 data-section-id=\"k51pgo\" data-start=\"2218\" data-end=\"2264\"\u003e🔹 Installation (Simple \u0026amp; Non-Intrusive)\u003c\/h3\u003e\n\u003cp data-start=\"2266\" data-end=\"2373\"\u003eThe HDU9778KU50 is designed for straightforward installation into existing systems with minimal disruption.\u003c\/p\u003e\n\u003cp data-start=\"2375\" data-end=\"2405\"\u003eThe system is installed using:\u003c\/p\u003e\n\u003cul data-start=\"2406\" data-end=\"2527\"\u003e\n\u003cli data-section-id=\"6tcuoi\" data-start=\"2406\" data-end=\"2463\"\u003e\n\u003cstrong data-start=\"2408\" data-end=\"2435\"\u003eA pressure feed (inlet)\u003c\/strong\u003e from a low-pressure point\u003c\/li\u003e\n\u003cli data-section-id=\"1o7fxqq\" data-start=\"2464\" data-end=\"2527\"\u003e\n\u003cstrong data-start=\"2466\" data-end=\"2500\"\u003eA low-pressure return (outlet)\u003c\/strong\u003e back to the tank or sump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1ve3ig1\" data-start=\"2529\" data-end=\"2547\"\u003eTypical setup:\u003c\/h3\u003e\n\u003cp data-start=\"2549\" data-end=\"2583\"\u003e\u003cstrong data-start=\"2549\" data-end=\"2581\"\u003e1. Feed Line (Pressure Side)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2584\" data-end=\"2661\"\u003e\n\u003cli data-section-id=\"hckyar\" data-start=\"2584\" data-end=\"2661\"\u003eTake from an oil gallery, auxiliary port, or low-pressure hydraulic point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2663\" data-end=\"2698\"\u003e\u003cstrong data-start=\"2663\" data-end=\"2696\"\u003e2. Return Line (Low Pressure)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2699\" data-end=\"2791\"\u003e\n\u003cli data-section-id=\"tiplnf\" data-start=\"2699\" data-end=\"2740\"\u003eReturn to tank, sump, or filler point\u003c\/li\u003e\n\u003cli data-section-id=\"1bolawt\" data-start=\"2741\" data-end=\"2791\"\u003eIdeally above oil level for visibility of flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2793\" data-end=\"2810\"\u003e\u003cstrong data-start=\"2793\" data-end=\"2808\"\u003e3. Mounting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2811\" data-end=\"2954\"\u003e\n\u003cli data-section-id=\"uot3x7\" data-start=\"2811\" data-end=\"2860\"\u003eInstall vertically using the supplied bracket\u003c\/li\u003e\n\u003cli data-section-id=\"ufv37d\" data-start=\"2861\" data-end=\"2917\"\u003ePosition close to the system to keep hose runs short\u003c\/li\u003e\n\u003cli data-section-id=\"1cx3vkr\" data-start=\"2918\" data-end=\"2954\"\u003eEnsure easy access for servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2956\" data-end=\"3144\"\u003e\u003cem data-start=\"2959\" data-end=\"2971\"\u003eImportant:\u003c\/em\u003e Always use a low-pressure feed. For hydraulic systems, a pressure reducing valve (PRV) may be required depending on the application.\u003c\/p\u003e\n\u003chr data-start=\"3146\" data-end=\"3149\"\u003e\n\u003ch3 data-section-id=\"1vlnzwy\" data-start=\"3151\" data-end=\"3180\"\u003e🔹 Technical Highlights\u003c\/h3\u003e\n\u003cul data-start=\"3182\" data-end=\"3484\"\u003e\n\u003cli data-section-id=\"l7romy\" data-start=\"3182\" data-end=\"3219\"\u003e\n\u003cstrong data-start=\"3184\" data-end=\"3199\"\u003eFiltration:\u003c\/strong\u003e 3 micron absolute\u003c\/li\u003e\n\u003cli data-section-id=\"csnke6\" data-start=\"3220\" data-end=\"3250\"\u003e\n\u003cstrong data-start=\"3222\" data-end=\"3236\"\u003eFlow Rate:\u003c\/strong\u003e 120–250 L\/h\u003c\/li\u003e\n\u003cli data-section-id=\"19ucjiq\" data-start=\"3251\" data-end=\"3302\"\u003e\n\u003cstrong data-start=\"3253\" data-end=\"3272\"\u003eWater Capacity:\u003c\/strong\u003e Approx. 400ml per cartridge\u003c\/li\u003e\n\u003cli data-section-id=\"1u3i8a7\" data-start=\"3303\" data-end=\"3349\"\u003e\n\u003cstrong data-start=\"3305\" data-end=\"3331\"\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +120°C\u003c\/li\u003e\n\u003cli data-section-id=\"3ax9mi\" data-start=\"3350\" data-end=\"3393\"\u003e\n\u003cstrong data-start=\"3352\" data-end=\"3369\"\u003eConstruction:\u003c\/strong\u003e Aluminium LM6 housing\u003c\/li\u003e\n\u003cli data-section-id=\"1tdk4hc\" data-start=\"3394\" data-end=\"3443\"\u003e\n\u003cstrong data-start=\"3396\" data-end=\"3412\"\u003eSystem Type:\u003c\/strong\u003e Continuous bypass filtration\u003c\/li\u003e\n\u003cli data-section-id=\"fbw1wr\" data-start=\"3444\" data-end=\"3484\"\u003e\n\u003cstrong data-start=\"3446\" data-end=\"3469\"\u003eReplacement Filter:\u003c\/strong\u003e HDFC1878KF50\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3486\" data-end=\"3489\"\u003e\n\u003ch3 data-section-id=\"w3i3n1\" data-start=\"3491\" data-end=\"3528\"\u003e🔹 Support \u0026amp; Application Advice\u003c\/h3\u003e\n\u003cp data-start=\"3530\" data-end=\"3752\"\u003eKLEENOIL UK provides a complete support service, working with you to identify the most effective filtration solution for your application. Our goal is simple—deliver consistently clean oil and long-term system performance.\u003c\/p\u003e\n\u003cp data-start=\"3754\" data-end=\"3828\"\u003eSpeak to our team directly on \u003cstrong data-start=\"3784\" data-end=\"3807\"\u003e+44 (0) 1977 682810\u003c\/strong\u003e for tailored advice.\u003c\/p\u003e","brand":"Kleenoil ","offers":[{"title":"Default Title","offer_id":52606135730523,"sku":null,"price":232.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/7499\/5547\/files\/Render-_HDU9778KU50.jpg?v=1776173307","url":"https:\/\/kleenoil.myshopify.com\/products\/kleenoil-hdu9778ku50-oil-filtration-system","provider":"Kleenoil  Hydraulics","version":"1.0","type":"link"}