{"product_id":"graco-240429","title":"Graco Fire-Ball 425 6:1\/10:1 Thermal Relief Kit - 1,600 psi #240429","description":"\u003cdiv class=\"gleam-resources\" style=\"background:#f5f5f5;border-left:4px solid #283c92;border-radius:5px;padding:16px 20px;margin:0 0 16px 0;font-family:Roboto,Helvetica,Arial,sans-serif;\"\u003e\n\u003cdiv style=\"font-weight:600;color:#283c92;margin-bottom:10px;font-size:15px;\"\u003eManuals \u0026amp; Resources\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;\"\u003e\n\u003ca href=\"https:\/\/www.graco.com\/content\/dam\/graco\/com_documents\/303\/303245\/303245EN.pdf\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"display:inline-flex;align-items:center;background:#283c92;color:#fff;padding:10px 16px;border-radius:5px;text-decoration:none;font-weight:600;font-size:14px;\"\u003eGraco Catalog 303245EN (PDF)\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.graco.com\/content\/dam\/graco\/tech_documents\/manuals\/308\/308608\/308608EN-N.pdf\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"display:inline-flex;align-items:center;background:#283c92;color:#fff;padding:10px 16px;border-radius:5px;text-decoration:none;font-weight:600;font-size:14px;\"\u003e6:1 Pump Manual 308608 (PDF)\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.graco.com\/content\/dam\/graco\/tech_documents\/manuals\/308\/308655\/308655EN-K.pdf\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"display:inline-flex;align-items:center;background:#283c92;color:#fff;padding:10px 16px;border-radius:5px;text-decoration:none;font-weight:600;font-size:14px;\"\u003e10:1 Pump Manual 308655 (PDF)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:13px;color:#666;line-height:1.4;\"\u003eFit or air-supply questions before ordering? Call Alamo at \u003ca href=\"tel:+18178653707\" style=\"color:#283c92;font-weight:600;\"\u003e(817) 865-3707\u003c\/a\u003e — we confirm ratio, mount and air setup.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gleam-quick-specs\" style=\"background:#f5f5f5;border-radius:5px;padding:16px 20px;margin:0 0 16px 0;font-family:Roboto,sans-serif;\"\u003e\n\u003cdiv style=\"font-weight:700;color:#283c92;font-size:16px;margin:0 0 8px 0;border-bottom:2px solid #283c92;padding:0 0 6px 0;\"\u003eQuick Specs\u003c\/div\u003e\n\u003cdiv class=\"gleam-tablewrap\" style=\"overflow-x:auto;margin:0;padding:0;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border-spacing:0;font-size:14px;margin:0;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003e240429\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#eef0f9;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003eThermal relief valve installation kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eRelief Pressure Rating\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003e1,600 psi (110 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#eef0f9;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eCompatible Pumps\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003eGraco Fire-Ball 425 6:1 and 10:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eIncluded Valve\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003e102527 (1,600 psi, factory-set)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#eef0f9;\"\u003e\n\u003ctd style=\"padding:7px 12px;font-weight:600;color:#283c92;width:45%;\"\u003eAlso Includes\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;\"\u003eBung adapter 191075; swivel 155494; hose 238370\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gleam-description\" style=\"font-family:Roboto,sans-serif;color:#333;max-width:900px;\"\u003e\n\u003ch2 style=\"color:#283c92;font-size:18px;margin:0 0 10px;\"\u003eGraco Fire-Ball 425 6:1\/10:1 Thermal Relief Kit - 1,600 psi #240429\u003c\/h2\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003eThe Graco #240429 is the thermal relief valve kit for the Fire-Ball 425 6:1 and 10:1 oil pumps, rated 1,600 psi (110 bar). Those ratios generate far higher fluid working pressure than the 3:1 (1,100 and 1,800 psi against 540), so their relief protection has to match — and both pump manuals list this kit among the required accessories.\u003c\/p\u003e\n\u003ch3 style=\"color:#283c92;font-size:15px;border-bottom:2px solid #283c92;padding-bottom:6px;margin:16px 0 8px;\"\u003eWhy the 6:1 and 10:1 Need It — Per the Pump Manuals\u003c\/h3\u003e\n\u003cul style=\"font-size:14px;line-height:1.7;margin-top:0;\"\u003e\n\u003cli\u003eBoth the 6:1 manual (308608) and the 10:1 manual (308655) list the thermal relief kit 240429 as a required accessory\u003c\/li\u003e\n\u003cli\u003eHigh-ratio circuits deadhead at 1,100–1,800 psi — heat-soaked oil spikes past that fast\u003c\/li\u003e\n\u003cli\u003eThe 1,600 psi factory-set valve vents the spike before it damages the pump, fittings or hose\u003c\/li\u003e\n\u003cli\u003eInstall on the dispensing-valve side per the manuals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color:#283c92;font-size:15px;border-bottom:2px solid #283c92;padding-bottom:6px;margin:16px 0 8px;\"\u003eQuestions Shops Ask\u003c\/h3\u003e\n\u003cdiv class=\"gleam-faq\"\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003e\u003cstrong\u003eWhich Fire-Ball 425 ratio does this kit fit?\u003c\/strong\u003e\u003cbr\u003eThe 6:1 and 10:1. Those run 1,100 psi and 1,800 psi fluid circuits and take the 1,600 psi valve — this kit. The 3:1 runs a 540 psi circuit and uses Graco kit 237601 (600 psi) instead. Mixing them defeats the protection: a 600 psi valve here vents early and constantly; a 1,600 psi valve on a 3:1 never opens when it should.\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003e\u003cstrong\u003eIs it required or just recommended?\u003c\/strong\u003e\u003cbr\u003eRequired. Both the 6:1 and 10:1 pump manuals list the thermal relief kit among the four required accessories (with the air shut-off bleed device, fluid drain valve and ground wire). If your relief valve is old or its setting is unknown, replace it — relief settings drift.\u003c\/p\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003e\u003cstrong\u003eWhat comes in the box?\u003c\/strong\u003e\u003cbr\u003eThe factory-set 1,600 psi valve (Graco 102527), bung adapter (191075), swivel (155494) and hose (238370) — the complete hookup set per the catalog's accessory table.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color:#283c92;font-size:15px;border-bottom:2px solid #283c92;padding-bottom:6px;margin:16px 0 8px;\"\u003eWhy Buy from Alamo\u003c\/h3\u003e\n\u003cul style=\"font-size:14px;line-height:1.7;margin-top:0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Graco, matched to the model.\u003c\/strong\u003e We confirm fit against the catalog and manuals before the order goes in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe consumables that follow it.\u003c\/strong\u003e Seals, kits, filters and brackets for the life of the install — see the notice on this page for the Graco order minimum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuestions answered by people who know the line.\u003c\/strong\u003e Call (817) 865-3707 before you order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color:#283c92;font-size:15px;border-bottom:2px solid #283c92;padding-bottom:6px;margin:16px 0 8px;\"\u003eFitment \u0026amp; Setup\u003c\/h3\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;\"\u003eFits the Fire-Ball 425 6:1 and 10:1 oil pumps. Match the kit to the pump's ratio before ordering — call (817) 865-3707 with your pump part number if you are not sure which ratio you have. Install on the dispensing-valve side per the pump manual.\u003c\/p\u003e\n\u003cdiv style=\"background:#eef0f9;border-radius:5px;padding:16px 20px;margin:16px 0;\"\u003e\n\u003cp style=\"margin:0;font-size:14px;\"\u003eNeed help matching a Graco part to your setup? Call Alamo Equipment at \u003ca href=\"tel:+18178653707\" style=\"color:#283c92;font-weight:600;\"\u003e(817) 865-3707\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:13px;color:#555;\"\u003e\u003cstrong\u003ePart numbers:\u003c\/strong\u003e 240429\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which Fire-Ball 425 ratio does this kit fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 6:1 and 10:1. Those run 1,100 psi and 1,800 psi fluid circuits and take the 1,600 psi valve — this kit. The 3:1 runs a 540 psi circuit and uses Graco kit 237601 (600 psi) instead. Mixing them defeats the protection: a 600 psi valve here vents early and constantly; a 1,600 psi valve on a 3:1 never opens when it should.\"}},{\"@type\":\"Question\",\"name\":\"Is it required or just recommended?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Required. Both the 6:1 and 10:1 pump manuals list the thermal relief kit among the four required accessories (with the air shut-off bleed device, fluid drain valve and ground wire). If your relief valve is old or its setting is unknown, replace it — relief settings drift.\"}},{\"@type\":\"Question\",\"name\":\"What comes in the box?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The factory-set 1,600 psi valve (Graco 102527), bung adapter (191075), swivel (155494) and hose (238370) — the complete hookup set per the catalog's accessory table.\"}}]}\u003c\/script\u003e\n\u003cstyle\u003e\n.gleam-quick-specs .gleam-tablewrap,\n.gleam-quick-specs .table-wrapper,\n.gleam-quick-specs table,\n.gleam-quick-specs tbody,\n.gleam-quick-specs tr{\nmargin:0!important;\npadding:0!important;\nheight:auto!important;\n}\n.gleam-quick-specs{padding:16px 20px!important;}\n.gleam-quick-specs table td,\n.gleam-quick-specs table th{\npadding:7px 12px!important;\nline-height:1.35!important;\nheight:auto!important;\nvertical-align:middle!important;\n}\n\u003c\/style\u003e","brand":"Graco","offers":[{"title":"Default Title","offer_id":54437060739365,"sku":"ALMGRA240429","price":407.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/0037\/9685\/files\/ALMGRA240429.jpg?v=1794352579","url":"https:\/\/alamoequipment.com\/products\/graco-240429","provider":"Alamo Equipment","version":"1.0","type":"link"}