{"product_id":"hcp-mechanical-seal-kit-s21c250g01","title":"HCP Mechanical Seal Kit S21C250G01","description":"\u003ch2\u003eOEM Seal and Gasket Kit for HCP 80AFU23.7A and 80AFU23.7LA 5 HP Sewage Pumps\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe HCP 80AFU23.7A is the 5 HP model in the AFU sewage pump line, built for higher-flow lift stations and commercial wastewater systems that exceed the capacity of the 2-3 HP models. The \u003cstrong\u003eHCP mechanical seal kit S21C250G01 is the OEM sewage pump seal kit\u003c\/strong\u003e for this pump, using a larger C250 seal to match the heavier shaft and motor. This kit includes the mechanical seal, oil seal, and gasket kit for a complete seal rebuild.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eEach S21C250G01 mechanical seal kit contains three components:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQty\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Seal\u003c\/td\u003e\n\u003ctd\u003ePer S21C250001 reference\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOil Seal\u003c\/td\u003e\n\u003ctd\u003ePer S21C250001 reference\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Kit\u003c\/td\u003e\n\u003ctd\u003eComplete gasket set for 80AFU23.7A \/ 80AFU23.7LA\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with HCP pump models:\u003c\/p\u003e\n\u003cp\u003e• \u003ca href=\"https:\/\/cleanflow.net\/products\/hcp-5-hp-3-sewage-lift-station-pump-2-solids-handling-cast-iron-vortex-impeller-high-efficiency-motor-dual-seal-csa-certified\"\u003e80AFU23.7A (5 HP, single phase and three phase)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e• \u003ca href=\"https:\/\/cleanflow.net\/products\/hcp-5-hp-3-sewage-lift-station-pump-3-solid-handling-cast-iron-vortex-impeller-high-efficiency-motor-dual-seal-design-quick-installation\"\u003e80AFU23.7LA (5 HP, long-cable variant)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eBuyers searching for an 80AFU23.7A seal kit need this part number: S21C250G01. The A and LA variants share the same 5 HP sewage pump seal configuration. The LA suffix indicates a longer power cable for deeper wet well installations, not a different seal arrangement.\u003c\/p\u003e\n\u003cp\u003eThis kit does NOT fit the 2-3 HP AFU models (80AFU21.5, 80AFU22.2). Those pumps use the smaller S21B200G06 seal kit.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1016\/5405\/files\/ONE_OEM_seal_kit.png?v=1785122820\" alt=\"HCP Mechanical Seal Kit S21C250G01\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e• Larger C250 seal size matched to the 5 HP motor's heavier shaft, providing the sealing surface area needed for higher-output sewage pump applications.\u003c\/p\u003e\n\u003cp\u003e• The dual seal system in AFU pumps uses a carbon\/ceramic upper seal and silicon carbide lower seal in an oil-filled chamber. This HCP mechanical seal kit replaces both sealing surfaces.\u003c\/p\u003e\n\u003cp\u003e• Gasket kit included for a complete submersible pump seal kit rebuild. Replacing seals without fresh gaskets risks leaks at the housing joints.\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e80AFU23.7A\u003c\/strong\u003e handles higher flows and greater solids loads than the 2-3 HP AFU models, which puts more stress on the seal faces over time. Replace this sewage pump seal kit when oil chamber inspections reveal discoloration, when insulation tests show moisture reaching the motor windings, or after any dry-running event.\u003c\/p\u003e\n\u003cp\u003eScheduling HCP AFU pump seal replacement during planned shutdowns keeps service interruptions short and prevents the cost of a flooded motor.\u003c\/p\u003e\n\u003ch3\u003eBuy HCP Mechanical Seal Kit S21C250G01 Online from Cleanflow\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCleanflow Utility Supply Company\u003c\/strong\u003e is an authorized \u003ca href=\"https:\/\/cleanflow.net\/collections\/hcp\"\u003eHCP distributor\u003c\/a\u003e. Order this sewage pump seal kit and other HCP pump replacement parts with free shipping on orders over $199, shipped across Canada and the USA. Returns accepted within 30 days at returns.cleanflow.net. To confirm which HCP mechanical seal kit fits your 5 HP sewage pump, call 1-866-335-1078.\u003c\/p\u003e\n\u003cdiv itemscope=\"\" itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWhich HCP pump does the S21C250G01 seal kit fit?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eThis HCP mechanical seal kit fits two models: the 80AFU23.7A (5 HP) and the 80AFU23.7LA (5 HP, long cable). Both use the same C250 seal. It does not fit the 2-3 HP AFU models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWhat is the difference between the 80AFU23.7A and the 80AFU23.7LA?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eThe A and LA designations share the same pump housing, motor, and seal system. The LA variant has a longer power cable for deeper wet well installations. One seal kit covers both.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWhy is this a different seal kit than the S21B200G06?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eThe S21C250G01 uses a larger C250 seal for the 5 HP motor shaft. The S21B200G06 uses a smaller B200 seal for the 2-3 HP models. Installing the wrong size will not seal correctly and can damage the pump.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWhat seal size does the 5 HP HCP sewage pump use?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eThe 80AFU23.7A uses a larger C250 mechanical seal. The 2-3 HP AFU models use the smaller B200 seal. These are different sizes and not interchangeable. Order part number S21C250G01 to ensure correct fit for the 5 HP pump.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eDoes Cleanflow carry HCP AFU seal kits for all sizes?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eYes. Cleanflow stocks HCP sewage pump seal kits for the full AFU range: 2 HP, 3 HP, and 5 HP models. We also carry seal kits for the AFE, AFP, and GF Series. Call 1-866-335-1078 for availability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HCP","offers":[{"title":"Default Title","offer_id":54084470079852,"sku":"S21C250G01","price":927.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/5405\/files\/HCPMechanicalSealKitS21C250G01.webp?v=1784899842","url":"https:\/\/cleanflow.net\/products\/hcp-mechanical-seal-kit-s21c250g01","provider":"Cleanflow","version":"1.0","type":"link"}