{"product_id":"karcher-hd-10-21-4-st-250bar-stationary-cold-water-pressure-washer-1-524-963-0","title":"Karcher HD 10\/21-4 St 250Bar Stationary Cold Water Pressure Washer 1.524-963.0","description":"\u003cdiv class=\"nilfisk\"\u003e\n\u003ch1 data-section-id=\"h71imo\" data-start=\"200\" data-end=\"298\" style=\"text-align: center;\"\u003eKarcher HD 10\/21-4 St 250Bar Stationary Cold Water Pressure Washer 1.524-963.0\u003c\/h1\u003e\n\u003cp data-start=\"78\" data-end=\"677\"\u003eThe Kärcher HD 10\/21-4 ST is a powerful stationary cold water pressure washer designed for permanent installation in industrial, agricultural, transport, and commercial cleaning environments. Built for continuous operation, this high-performance system delivers exceptional cleaning power while offering the reliability, safety, and durability required for demanding daily use. With a robust crankshaft pump, water-cooled motor, and integrated water tank, it provides a dependable fixed-location cleaning solution for wash bays and centralised cleaning systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"ve5gc7\" data-start=\"679\" data-end=\"727\"\u003eHigh-Performance Stationary Cleaning Power\u003c\/h3\u003e\n\u003cp data-start=\"728\" data-end=\"1140\"\u003eDelivering up to \u003cstrong data-start=\"745\" data-end=\"775\"\u003e210 bar operating pressure\u003c\/strong\u003e and a water flow rate of \u003cstrong data-start=\"801\" data-end=\"819\"\u003eup to 1000 l\/h\u003c\/strong\u003e, the HD 10\/21-4 ST is ideal for removing heavy dirt, mud, grease, and grime from vehicles, machinery, production equipment, agricultural facilities, and industrial workspaces. Its stationary design ensures the machine is always ready for use without the need for transport or setup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"18haa0h\" data-start=\"1142\" data-end=\"1192\"\u003eDurable Crankshaft Pump \u0026amp; Water-Cooled Motor\u003c\/h3\u003e\n\u003cp data-start=\"1193\" data-end=\"1555\"\u003eAt the heart of the machine is Kärcher’s proven \u003cstrong data-start=\"1241\" data-end=\"1322\"\u003ehigh-performance crankshaft pump with ceramic pistons and brass cylinder head\u003c\/strong\u003e, paired with a \u003cstrong data-start=\"1338\" data-end=\"1386\"\u003e4-pole low-speed water-cooled electric motor\u003c\/strong\u003e. This combination provides outstanding durability, high efficiency, and long service life under continuous professional operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"ogsipi\" data-start=\"1557\" data-end=\"1596\"\u003eDesigned for Continuous Operation\u003c\/h3\u003e\n\u003cp data-start=\"1597\" data-end=\"1985\"\u003eThe HD 10\/21-4 ST is specifically engineered for fixed installations where reliable cleaning performance is required throughout the day. The integrated storage tank with float valve and dry-running protection helps safeguard the pump, while electronic monitoring systems protect against leaks, phase failure, overvoltage, and undervoltage conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"fz890x\" data-start=\"1987\" data-end=\"2023\"\u003eRobust Industrial Construction\u003c\/h3\u003e\n\u003cp data-start=\"2024\" data-end=\"2314\"\u003eThe machine features a heavy-duty \u003cstrong data-start=\"2058\" data-end=\"2099\"\u003epowder-coated steel frame and housing\u003c\/strong\u003e, providing excellent protection in demanding industrial and agricultural environments. Its robust construction ensures dependable operation even under harsh working conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"17ilh2g\" data-start=\"2316\" data-end=\"2357\"\u003eSimple Operation \u0026amp; Easy Maintenance\u003c\/h3\u003e\n\u003cp data-start=\"2358\" data-end=\"2683\"\u003eA large rotary selector switch allows straightforward operation without extensive training. Clear status and error displays provide immediate feedback to the operator, while the service-friendly design ensures fast access to maintenance components, reducing downtime and servicing costs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"sxn58t\" data-start=\"2685\" data-end=\"2727\"\u003eFlexible Cleaning System Integration\u003c\/h3\u003e\n\u003cp data-start=\"2728\" data-end=\"3098\"\u003eThe HD 10\/21-4 ST is prepared for integration into larger cleaning installations and can be upgraded with optional remote controls, automatic pressure relief systems, pressure gauges, operating hour counters, and additional detergent inlets. This flexibility makes it suitable for a wide range of professional cleaning applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"khezjq\" data-start=\"3100\" data-end=\"3140\"\u003eIntegrated Detergent Dosing System\u003c\/h3\u003e\n\u003cp data-start=\"3141\" data-end=\"3389\"\u003eA built-in detergent intake system with dosing valve and level monitoring allows accurate chemical application when required. An additional detergent inlet can also be fitted for increased cleaning flexibility. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3391\" data-end=\"3394\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"3396\" data-end=\"3412\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"3413\" data-end=\"4037\"\u003e\n\u003cli data-section-id=\"1a6v7a4\" data-start=\"3413\" data-end=\"3454\"\u003eGenuine Kärcher part: \u003cstrong data-start=\"3437\" data-end=\"3452\"\u003e1.524-963.0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n3t9n6\" data-start=\"3455\" data-end=\"3489\"\u003e\u003cstrong data-start=\"3457\" data-end=\"3487\"\u003e210 bar operating pressure\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1vemp47\" data-start=\"3490\" data-end=\"3519\"\u003eMax pressure: \u003cstrong data-start=\"3506\" data-end=\"3517\"\u003e270 bar\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2o1bdn\" data-start=\"3520\" data-end=\"3557\"\u003eWater flow rate: \u003cstrong data-start=\"3539\" data-end=\"3555\"\u003e500–1000 l\/h\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"scv3ue\" data-start=\"3558\" data-end=\"3599\"\u003eStationary cold water pressure washer\u003c\/li\u003e\n\u003cli data-section-id=\"1vhs48\" data-start=\"3600\" data-end=\"3652\"\u003eDurable \u003cstrong data-start=\"3610\" data-end=\"3650\"\u003ecrankshaft pump with ceramic pistons\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uyifk4\" data-start=\"3653\" data-end=\"3696\"\u003e\u003cstrong data-start=\"3655\" data-end=\"3694\"\u003e4-pole low-speed water-cooled motor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1p4bjbt\" data-start=\"3697\" data-end=\"3747\"\u003eIntegrated water storage tank with float valve\u003c\/li\u003e\n\u003cli data-section-id=\"16i0zd7\" data-start=\"3748\" data-end=\"3781\"\u003eDry-running protection system\u003c\/li\u003e\n\u003cli data-section-id=\"ek5unu\" data-start=\"3782\" data-end=\"3823\"\u003ePowder-coated steel frame and housing\u003c\/li\u003e\n\u003cli data-section-id=\"4nh4fs\" data-start=\"3824\" data-end=\"3862\"\u003eIntegrated detergent dosing system\u003c\/li\u003e\n\u003cli data-section-id=\"oy1p38\" data-start=\"3863\" data-end=\"3909\"\u003eElectronic monitoring and fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ayjk3b\" data-start=\"3910\" data-end=\"3966\"\u003ePrepared for remote operation and system integration\u003c\/li\u003e\n\u003cli data-section-id=\"etsx9s\" data-start=\"3967\" data-end=\"4037\"\u003ePower supply: \u003cstrong data-start=\"3983\" data-end=\"3999\"\u003e400V 3-phase\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4039\" data-end=\"4042\"\u003e\n\u003ch3 data-section-id=\"1qmgibc\" data-start=\"4044\" data-end=\"4057\"\u003eIdeal For\u003c\/h3\u003e\n\u003cul data-start=\"4058\" data-end=\"4337\"\u003e\n\u003cli data-section-id=\"11e8vaa\" data-start=\"4058\" data-end=\"4085\"\u003eFixed vehicle wash bays\u003c\/li\u003e\n\u003cli data-section-id=\"5mgsl3\" data-start=\"4086\" data-end=\"4122\"\u003eAgricultural cleaning facilities\u003c\/li\u003e\n\u003cli data-section-id=\"ltr816\" data-start=\"4123\" data-end=\"4161\"\u003eIndustrial production environments\u003c\/li\u003e\n\u003cli data-section-id=\"1tasslt\" data-start=\"4162\" data-end=\"4198\"\u003eWorkshops and maintenance depots\u003c\/li\u003e\n\u003cli data-section-id=\"1v5xta1\" data-start=\"4199\" data-end=\"4248\"\u003eConstruction and municipal equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1x55tpq\" data-start=\"4249\" data-end=\"4337\"\u003eFood and chemical industry cleaning applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Kärcher","offers":[{"title":"Default Title","offer_id":57140651491703,"sku":"HD 10\/21-4 St 1.524-963.0","price":2927.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/1050\/0851\/files\/d0_9622c6d7-af52-4965-b60c-2cf73a935c8e.jpg?v=1780384254","url":"https:\/\/www.averncleaningsupplies.com\/products\/karcher-hd-10-21-4-st-250bar-stationary-cold-water-pressure-washer-1-524-963-0","provider":"Avern Cleaning Supplies (Internet) Ltd","version":"1.0","type":"link"}