{"product_id":"franklin-electric-industrial-centrifugal-mechanical-seal","title":"Franklin Electric Industrial Centrifugal Pump Mechanical Seal","description":"\u003c!-- TABS --\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eFranklin Electric · Pump Repair Part\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eIndustrial Centrifugal Pump Mechanical Seal\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eReplacement mechanical seals for Franklin close-coupled centrifugal pumps: D, AG, HC and XS series.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003eD, AG, HC and XS\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eCarbon \/ Ceramic Standard\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eSiC \/ SiC Options\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eEPDM or FKM\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e316 and 18-8 Stainless\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe mechanical seal is the part that decides how long a close-coupled pump runs. Franklin lists a standard seal and two upgrades for these pumps: the standard carbon and ceramic seal with a Nitrile elastomer and 316 stainless steel parts, option A with silicon carbide faces and an EPDM elastomer, and option B with silicon carbide faces and an FKM elastomer.\u003c\/p\u003e\n\u003cp\u003eSilicon carbide faces handle abrasives and dry-run episodes better than carbon and ceramic. The elastomer decides chemical and temperature compatibility: EPDM for hot water and many treatment chemicals, FKM for oils and hydrocarbons. If you are replacing a seal that failed early, moving up a grade is usually cheaper than doing the job twice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Franklin Electric equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels \u0026amp; Ratings\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003cth\u003eShaft Size\u003c\/th\u003e\n\u003cth\u003eFaces and Elastomer\u003c\/th\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e305463002\u003c\/td\u003e\n\u003ctd\u003e1.250 in\u003c\/td\u003e\n\u003ctd\u003eCarbon \/ ceramic faces, Nitrile elastomer, 316 stainless steel\u003c\/td\u003e\n\u003ctd\u003eD JM to 15 HP, AG to 15 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305613906\u003c\/td\u003e\n\u003ctd\u003e1.750 in\u003c\/td\u003e\n\u003ctd\u003eSiC \/ SiC \/ EPDM\u003c\/td\u003e\n\u003ctd\u003eD 20 HP+, AG 20 HP+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305613905\u003c\/td\u003e\n\u003ctd\u003e1.750 in\u003c\/td\u003e\n\u003ctd\u003eSiC \/ SiC \/ FKM\u003c\/td\u003e\n\u003ctd\u003eD 20 HP+, AG 20 HP+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305415904\u003c\/td\u003e\n\u003ctd\u003e1.625 in\u003c\/td\u003e\n\u003ctd\u003eSiC \/ SiC, FKM\u003c\/td\u003e\n\u003ctd\u003eHC all\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305463012\u003c\/td\u003e\n\u003ctd\u003e1.625 in\u003c\/td\u003e\n\u003ctd\u003eCarbon \/ Ceramic, Buna\u003c\/td\u003e\n\u003ctd\u003eXS 439\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305613907\u003c\/td\u003e\n\u003ctd\u003e1.625 in\u003c\/td\u003e\n\u003ctd\u003eSiC \/ SiC \/ EPDM\u003c\/td\u003e\n\u003ctd\u003eXS 439\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305613908\u003c\/td\u003e\n\u003ctd\u003e1.625 in\u003c\/td\u003e\n\u003ctd\u003eSiC \/ SiC \/ FKM\u003c\/td\u003e\n\u003ctd\u003eXS 439\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305463153\u003c\/td\u003e\n\u003ctd\u003e2.125 in\u003c\/td\u003e\n\u003ctd\u003eCarbon \/ Ceramic, Buna\u003c\/td\u003e\n\u003ctd\u003eXS 13 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305608001\u003c\/td\u003e\n\u003ctd\u003e2.125 in\u003c\/td\u003e\n\u003ctd\u003eSiC \/ SiC \/ EPDM\u003c\/td\u003e\n\u003ctd\u003eXS 13 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e305608201\u003c\/td\u003e\n\u003ctd\u003e2.125 in\u003c\/td\u003e\n\u003ctd\u003eSiC \/ SiC \/ FKM\u003c\/td\u003e\n\u003ctd\u003eXS 13 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eSource: Franklin Electric Close-Coupled D Series (Mi4058) and AG Series (Mi4071) catalogs, materials and parts tables, and the Franklin Electric price list effective 15 Jun 2026.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eMatch the shaft size and the pump series from the pump nameplate. Replace the shaft sleeve and the case O-ring at the same time; a new seal on a grooved sleeve fails quickly.\u003c\/div\u003e\n\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003ch5\u003eData Sheet\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\n\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eData sheets available on request — email sales@watermainsupply.com.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\n\u003ch5\u003eVideos\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\n\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c!-- \/TABS --\u003e","brand":"Franklin Electric","offers":[{"title":"1.250 in \/ Carbon \/ Ceramic, EPDM \/ D JM to 15 HP, AG to 15 HP","offer_id":50518595764399,"sku":"305463002","price":106.88,"currency_code":"USD","in_stock":true},{"title":"1.750 in \/ SiC \/ SiC \/ EPDM \/ D 20 HP+, AG 20 HP+","offer_id":50518595797167,"sku":"305613906","price":839.43,"currency_code":"USD","in_stock":true},{"title":"1.750 in \/ SiC \/ SiC \/ FKM \/ D 20 HP+, AG 20 HP+","offer_id":50518595829935,"sku":"305613905","price":848.34,"currency_code":"USD","in_stock":true},{"title":"1.625 in \/ SiC \/ SiC, FKM \/ HC all","offer_id":50518595862703,"sku":"305415904","price":508.5,"currency_code":"USD","in_stock":true},{"title":"1.625 in \/ Carbon \/ Ceramic, Buna \/ XS 439","offer_id":50518595895471,"sku":"305463012","price":249.39,"currency_code":"USD","in_stock":true},{"title":"1.625 in \/ SiC \/ SiC \/ EPDM \/ XS 439","offer_id":50518595928239,"sku":"305613907","price":670.2,"currency_code":"USD","in_stock":true},{"title":"1.625 in \/ SiC \/ SiC \/ FKM \/ XS 439","offer_id":50518595961007,"sku":"305613908","price":804.62,"currency_code":"USD","in_stock":true},{"title":"2.125 in \/ Carbon \/ Ceramic, Buna \/ XS 13 in","offer_id":50518595993775,"sku":"305463153","price":594.09,"currency_code":"USD","in_stock":true},{"title":"2.125 in \/ SiC \/ SiC \/ EPDM \/ XS 13 in","offer_id":50518596026543,"sku":"305608001","price":1099.35,"currency_code":"USD","in_stock":true},{"title":"2.125 in \/ SiC \/ SiC \/ FKM \/ XS 13 in","offer_id":50518596059311,"sku":"305608201","price":1130.93,"currency_code":"USD","in_stock":true}],"url":"https:\/\/watermainsupply.com\/products\/franklin-electric-industrial-centrifugal-mechanical-seal","provider":"Watermainsupply","version":"1.0","type":"link"}