{"product_id":"general-pump-tss1511-vrt3-310ez-pump-made-ready-with-thermal-relief-4-0-gpm-3500-psi","title":"General Pump TSS1511-VRT3-310EZ Pump Made Ready with Thermal Relief – 4.0 GPM 3500 PSI","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"214\" data-start=\"0\"\u003e\u003cstrong data-end=\"16\" data-start=\"0\"\u003ePart Number:\u003c\/strong\u003e TSS1511-VRT3-310EZ\u003cbr data-end=\"48\" data-start=\"45\"\u003e\u003cstrong data-end=\"61\" data-start=\"48\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Pumps → Triplex Pumps → Ready-to-Install Pump Assemblies\u003cbr data-end=\"137\" data-start=\"134\"\u003e\u003cstrong data-end=\"146\" data-start=\"137\"\u003eType:\u003c\/strong\u003e General Pump TSS1511-VRT3-310EZ Pump Made Ready with Thermal Relief\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"219\" data-start=\"216\"\u003e\n\u003cp data-end=\"809\" data-start=\"311\"\u003eThe \u003cstrong data-end=\"386\" data-start=\"315\"\u003eGeneral Pump TSS1511-VRT3-310EZ Pump Made Ready with Thermal Relief\u003c\/strong\u003e is a factory-configured, ready-to-install triplex pressure washer pump assembly engineered for demanding commercial and industrial cleaning applications. Built around the \u003cstrong data-end=\"582\" data-start=\"558\"\u003eGeneral Pump TSS1511\u003c\/strong\u003e triplex pump, this complete assembly comes pre-equipped with a \u003cstrong data-end=\"675\" data-start=\"646\"\u003eVRT3-310EZ unloader valve\u003c\/strong\u003e and \u003cstrong data-end=\"704\" data-start=\"680\"\u003ethermal relief valve\u003c\/strong\u003e, minimizing installation time while providing reliable pressure regulation and enhanced pump protection.\u003c\/p\u003e\n\u003chr data-end=\"1569\" data-start=\"1566\"\u003e\n\u003ch1 data-end=\"1596\" data-start=\"1571\" data-section-id=\"1oef6j8\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-end=\"2166\" data-start=\"1598\"\u003e\n\u003cli data-end=\"1651\" data-start=\"1598\" data-section-id=\"7hwrey\"\u003eGenuine General Pump ready-to-install pump assembly\u003c\/li\u003e\n\u003cli data-end=\"1704\" data-start=\"1652\" data-section-id=\"i2vuk\"\u003eBuilt around the General Pump TSS1511 triplex pump\u003c\/li\u003e\n\u003cli data-end=\"1746\" data-start=\"1705\" data-section-id=\"17vab43\"\u003ePre-installed VRT3-310EZ unloader valve\u003c\/li\u003e\n\u003cli data-end=\"1796\" data-start=\"1747\" data-section-id=\"1pbsouk\"\u003eIncludes factory-installed thermal relief valve\u003c\/li\u003e\n\u003cli data-end=\"1829\" data-start=\"1797\" data-section-id=\"15tv4eo\"\u003eRated for 4.0 GPM at 3,500 PSI\u003c\/li\u003e\n\u003cli data-end=\"1884\" data-start=\"1830\" data-section-id=\"e0vswy\"\u003eLow-speed 1,450 RPM operation for extended pump life\u003c\/li\u003e\n\u003cli data-end=\"1904\" data-start=\"1885\" data-section-id=\"1gcngjf\"\u003e24 mm solid shaft\u003c\/li\u003e\n\u003cli data-end=\"1973\" data-start=\"1905\" data-section-id=\"1nx2ppl\"\u003eCompatible with systems requiring approximately 9.5 BHP (12.5 GHP)\u003c\/li\u003e\n\u003cli data-end=\"2035\" data-start=\"1974\" data-section-id=\"ln6ot1\"\u003eReduces installation time with factory-installed components\u003c\/li\u003e\n\u003cli data-end=\"2101\" data-start=\"2036\" data-section-id=\"13yvk3g\"\u003eHelps protect the pump from overheating during bypass operation\u003c\/li\u003e\n\u003cli data-end=\"2166\" data-start=\"2102\" data-section-id=\"1wqaruh\"\u003eDesigned for commercial and industrial pressure washer systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2171\" data-start=\"2168\"\u003e\n\u003ch1 data-end=\"2199\" data-start=\"2173\" data-section-id=\"zjxypn\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-end=\"2224\" data-start=\"2201\"\u003e\u003cstrong data-end=\"2216\" data-start=\"2201\"\u003ePump Model:\u003c\/strong\u003e TSS1511\u003c\/p\u003e\n\u003cp data-end=\"2261\" data-start=\"2226\"\u003e\u003cstrong data-end=\"2243\" data-start=\"2226\"\u003eManufacturer:\u003c\/strong\u003e General Pump (GP)\u003c\/p\u003e\n\u003cp data-end=\"2305\" data-start=\"2263\"\u003e\u003cstrong data-end=\"2280\" data-start=\"2263\"\u003eProduct Type:\u003c\/strong\u003e Pump Made Ready Assembly\u003c\/p\u003e\n\u003cp data-end=\"2337\" data-start=\"2307\"\u003e\u003cstrong data-end=\"2329\" data-start=\"2307\"\u003eMaximum Flow Rate:\u003c\/strong\u003e 4.0 GPM\u003c\/p\u003e\n\u003cp data-end=\"2370\" data-start=\"2339\"\u003e\u003cstrong data-end=\"2360\" data-start=\"2339\"\u003eMaximum Pressure:\u003c\/strong\u003e 3,500 PSI\u003c\/p\u003e\n\u003cp data-end=\"2400\" data-start=\"2372\"\u003e\u003cstrong data-end=\"2390\" data-start=\"2372\"\u003eMaximum Speed:\u003c\/strong\u003e 1,450 RPM\u003c\/p\u003e\n\u003cp data-end=\"2433\" data-start=\"2402\"\u003e\u003cstrong data-end=\"2429\" data-start=\"2402\"\u003eBrake Horsepower (BHP):\u003c\/strong\u003e 9.5\u003c\/p\u003e\n\u003cp data-end=\"2465\" data-start=\"2435\"\u003e\u003cstrong data-end=\"2460\" data-start=\"2435\"\u003eGas Horsepower (GHP):\u003c\/strong\u003e 12.5\u003c\/p\u003e\n\u003cp data-end=\"2488\" data-start=\"2467\"\u003e\u003cstrong data-end=\"2482\" data-start=\"2467\"\u003eShaft Size:\u003c\/strong\u003e 24 mm\u003c\/p\u003e\n\u003cp data-end=\"2520\" data-start=\"2490\"\u003e\u003cstrong data-end=\"2509\" data-start=\"2490\"\u003eUnloader Valve:\u003c\/strong\u003e VRT3-310EZ\u003c\/p\u003e\n\u003cp data-end=\"2556\" data-start=\"2522\"\u003e\u003cstrong data-end=\"2547\" data-start=\"2522\"\u003eThermal Relief Valve:\u003c\/strong\u003e Included\u003c\/p\u003e\n\u003cp data-end=\"2576\" data-start=\"2558\"\u003e\u003cstrong data-end=\"2569\" data-start=\"2558\"\u003eWeight:\u003c\/strong\u003e 41 lbs\u003c\/p\u003e\n\u003cp data-end=\"2602\" data-start=\"2578\"\u003e\u003cstrong data-end=\"2598\" data-start=\"2578\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-end=\"2607\" data-start=\"2604\"\u003e\n\u003ch1 data-end=\"2634\" data-start=\"2609\" data-section-id=\"1w7a361\"\u003eCompatible Applications\u003c\/h1\u003e\n\u003cp data-end=\"2703\" data-start=\"2636\"\u003eDesigned for use with compatible pressure washer systems utilizing:\u003c\/p\u003e\n\u003cul data-end=\"2973\" data-start=\"2705\"\u003e\n\u003cli data-end=\"2745\" data-start=\"2705\" data-section-id=\"xvnxs7\"\u003eGeneral Pump TSS1511 pump applications\u003c\/li\u003e\n\u003cli data-end=\"2779\" data-start=\"2746\" data-section-id=\"1cbhxwh\"\u003e24 mm solid shaft drive systems\u003c\/li\u003e\n\u003cli data-end=\"2809\" data-start=\"2780\" data-section-id=\"e1w54q\"\u003eBelt-drive pressure washers\u003c\/li\u003e\n\u003cli data-end=\"2839\" data-start=\"2810\" data-section-id=\"xch5v8\"\u003eGear-drive pressure washers\u003c\/li\u003e\n\u003cli data-end=\"2869\" data-start=\"2840\" data-section-id=\"1ftw8hk\"\u003eCommercial pressure washers\u003c\/li\u003e\n\u003cli data-end=\"2899\" data-start=\"2870\" data-section-id=\"l9cydf\"\u003eIndustrial pressure washers\u003c\/li\u003e\n\u003cli data-end=\"2943\" data-start=\"2900\" data-section-id=\"adpgr0\"\u003eEquipment repair and replacement projects\u003c\/li\u003e\n\u003cli data-end=\"2973\" data-start=\"2944\" data-section-id=\"mt98dm\"\u003eOEM equipment installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3094\" data-start=\"2975\"\u003eAlways verify shaft size, drive configuration, mounting dimensions, and pressure\/flow requirements before installation.\u003c\/p\u003e\n\u003chr data-end=\"3099\" data-start=\"3096\"\u003e\n\u003ch1 data-end=\"3143\" data-start=\"3101\" data-section-id=\"iec79w\"\u003eFunction of the Pump Made Ready Assembly\u003c\/h1\u003e\n\u003cp data-end=\"3183\" data-start=\"3145\"\u003eThe TSS1511-VRT3-310EZ assembly helps:\u003c\/p\u003e\n\u003cul data-end=\"3547\" data-start=\"3185\"\u003e\n\u003cli data-end=\"3222\" data-start=\"3185\" data-section-id=\"h7xkh9\"\u003eDeliver up to 4.0 GPM of water flow\u003c\/li\u003e\n\u003cli data-end=\"3268\" data-start=\"3223\" data-section-id=\"1ew9r1j\"\u003eProduce operating pressures up to 3,500 PSI\u003c\/li\u003e\n\u003cli data-end=\"3338\" data-start=\"3269\" data-section-id=\"bsxab1\"\u003eRegulate system pressure through the integrated VRT3-310EZ unloader\u003c\/li\u003e\n\u003cli data-end=\"3401\" data-start=\"3339\" data-section-id=\"1b43yma\"\u003eProtect the pump during bypass with the thermal relief valve\u003c\/li\u003e\n\u003cli data-end=\"3463\" data-start=\"3402\" data-section-id=\"x8q1ft\"\u003eReduce installation time with a factory-configured assembly\u003c\/li\u003e\n\u003cli data-end=\"3547\" data-start=\"3464\" data-section-id=\"1wzdxqw\"\u003eProvide reliable, high-performance cleaning for demanding commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3660\" data-start=\"3549\"\u003eThe low-speed \u003cstrong data-end=\"3576\" data-start=\"3563\"\u003e1,450 RPM\u003c\/strong\u003e design helps minimize wear while improving pump longevity and operating efficiency.\u003c\/p\u003e\n\u003chr data-end=\"3665\" data-start=\"3662\"\u003e\n\u003ch1 data-end=\"3703\" data-start=\"3667\" data-section-id=\"mqxmo4\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-end=\"3745\" data-start=\"3705\"\u003eReplace the pump assembly if you notice:\u003c\/p\u003e\n\u003cul data-end=\"3984\" data-start=\"3747\"\u003e\n\u003cli data-end=\"3771\" data-start=\"3747\" data-section-id=\"18j1344\"\u003eLow operating pressure\u003c\/li\u003e\n\u003cli data-end=\"3792\" data-start=\"3772\" data-section-id=\"oo0ju3\"\u003eReduced water flow\u003c\/li\u003e\n\u003cli data-end=\"3815\" data-start=\"3793\" data-section-id=\"1kx3bv3\"\u003eExcessive pump noise\u003c\/li\u003e\n\u003cli data-end=\"3845\" data-start=\"3816\" data-section-id=\"1szu82v\"\u003eExternal water or oil leaks\u003c\/li\u003e\n\u003cli data-end=\"3864\" data-start=\"3846\" data-section-id=\"l690na\"\u003ePump overheating\u003c\/li\u003e\n\u003cli data-end=\"3889\" data-start=\"3865\" data-section-id=\"y3su5m\"\u003eUnloader valve failure\u003c\/li\u003e\n\u003cli data-end=\"3923\" data-start=\"3890\" data-section-id=\"1g2txwa\"\u003eCracked or damaged pump housing\u003c\/li\u003e\n\u003cli data-end=\"3949\" data-start=\"3924\" data-section-id=\"16xn7rj\"\u003eExcessive internal wear\u003c\/li\u003e\n\u003cli data-end=\"3984\" data-start=\"3950\" data-section-id=\"5dv9w8\"\u003eThermal relief valve malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4096\" data-start=\"3986\"\u003eReplacing the complete pump assembly restores pressure washer performance while minimizing equipment downtime.\u003c\/p\u003e\n\u003chr data-end=\"4101\" data-start=\"4098\"\u003e\n\u003ch1 data-end=\"4133\" data-start=\"4103\" data-section-id=\"1547z5u\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-end=\"4650\" data-start=\"4135\"\u003e\n\u003cli data-end=\"4199\" data-start=\"4135\" data-section-id=\"iv93qe\"\u003eShut down the pressure washer and relieve all system pressure.\u003c\/li\u003e\n\u003cli data-end=\"4297\" data-start=\"4200\" data-section-id=\"zmiqsm\"\u003eVerify compatibility with the drive system, shaft size, horsepower, and mounting configuration.\u003c\/li\u003e\n\u003cli data-end=\"4364\" data-start=\"4298\" data-section-id=\"rdentd\"\u003eInstall the pump according to the manufacturer's specifications.\u003c\/li\u003e\n\u003cli data-end=\"4436\" data-start=\"4365\" data-section-id=\"rxp1cv\"\u003eConnect the water inlet, high-pressure outlet, and required plumbing.\u003c\/li\u003e\n\u003cli data-end=\"4518\" data-start=\"4437\" data-section-id=\"1actjch\"\u003eVerify the VRT3-310EZ unloader and thermal relief valve are properly installed.\u003c\/li\u003e\n\u003cli data-end=\"4562\" data-start=\"4519\" data-section-id=\"z9jstr\"\u003ePrime the pump with water before startup.\u003c\/li\u003e\n\u003cli data-end=\"4650\" data-start=\"4563\" data-section-id=\"oumvsh\"\u003eInspect the system for leaks and verify proper operating pressure after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4870\" data-start=\"4652\"\u003e\u003cstrong data-end=\"4666\" data-start=\"4652\"\u003eImportant:\u003c\/strong\u003e Never operate the pump without an adequate water supply. Running the pump dry or allowing prolonged bypass operation without a functioning thermal relief valve can significantly reduce pump service life.\u003c\/p\u003e\n\u003chr data-end=\"4875\" data-start=\"4872\"\u003e\n\u003ch1 data-end=\"4906\" data-start=\"4877\" data-section-id=\"16tfrdt\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"5402\" data-start=\"4908\"\u003e\n\u003cli data-end=\"4976\" data-start=\"4908\" data-section-id=\"869zyl\"\u003eInspect the pump regularly for leaks and abnormal operating noise.\u003c\/li\u003e\n\u003cli data-end=\"5066\" data-start=\"4977\" data-section-id=\"1dogkyg\"\u003eCheck pump oil level and service according to General Pump maintenance recommendations.\u003c\/li\u003e\n\u003cli data-end=\"5126\" data-start=\"5067\" data-section-id=\"h1xe1r\"\u003eVerify proper operation of the VRT3-310EZ unloader valve.\u003c\/li\u003e\n\u003cli data-end=\"5195\" data-start=\"5127\" data-section-id=\"1qx2ym7\"\u003eInspect the thermal relief valve periodically for proper function.\u003c\/li\u003e\n\u003cli data-end=\"5263\" data-start=\"5196\" data-section-id=\"r6dpad\"\u003eFlush the system after use when pumping dirty or corrosive water.\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"5402\" data-start=\"5264\" data-section-id=\"14ywdm4\"\u003eUse only genuine OEM General Pump replacement parts and accessories to maintain maximum performance, reliability, and long service life.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Pump","offers":[{"title":"Default Title","offer_id":53441656521067,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/TSS1511-VRT3-310EZ.webp?v=1782831841","url":"https:\/\/generalsprayers.com\/products\/general-pump-tss1511-vrt3-310ez-pump-made-ready-with-thermal-relief-4-0-gpm-3500-psi","provider":"GeneralSprayers","version":"1.0","type":"link"}