{"product_id":"armstrong-fluid-technology-805189-621k-flange-set","title":"Armstrong Fluid Technology 805189-621K Flange Set","description":"\u003cp data-start=\"0\" data-end=\"978\"\u003eThe Armstrong Fluid Technology 805189-621K flange set and hardware kit is built for secure, leak-free installation of hydronic pump flange kit connections on 2.5\" LFB systems. Designed to match Armstrong circulators and in-line pumps, this kit includes precision-machined flanges and properly sized hardware to maintain alignment and sealing under typical HVAC operating pressures. Contractors rely on this 2.5 inch pump flange set for consistent fitment during pump replacements or new installs, especially in closed-loop heating and chilled water systems. The durable construction supports long-term performance in demanding mechanical rooms, reducing the risk of flange distortion or gasket failure. If you're servicing Armstrong equipment, this Armstrong flange hardware kit helps streamline installation while ensuring compatibility with standard circulator pump flange connections. Ideal for maintaining proper torque and sealing on HVAC pump installation hardware setups.\u003c\/p\u003e\n\u003cp data-start=\"980\" data-end=\"993\"\u003eKey Benefits:\u003c\/p\u003e\n\u003cul data-start=\"994\" data-end=\"1282\"\u003e\n\u003cli data-section-id=\"14dd9dk\" data-start=\"994\" data-end=\"1048\"\u003eEngineered for 2.5\" Armstrong LFB pump connections\u003c\/li\u003e\n\u003cli data-section-id=\"1wprwqh\" data-start=\"1049\" data-end=\"1106\"\u003eIncludes matched flange set and installation hardware\u003c\/li\u003e\n\u003cli data-section-id=\"uafm2k\" data-start=\"1107\" data-end=\"1163\"\u003eSupports proper alignment and sealing under pressure\u003c\/li\u003e\n\u003cli data-section-id=\"46h5ml\" data-start=\"1164\" data-end=\"1223\"\u003eSuitable for hydronic heating and chilled water systems\u003c\/li\u003e\n\u003cli data-section-id=\"1d6vi6b\" data-start=\"1224\" data-end=\"1282\"\u003eReduces installation time during pump replacement jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1284\" data-end=\"1301\"\u003eCommon Questions:\u003c\/p\u003e\n\u003cp data-start=\"1303\" data-end=\"1429\"\u003eIs this compatible with all Armstrong pumps?\u003cbr data-start=\"1347\" data-end=\"1350\"\u003eIt is designed for 2.5\" LFB configurations. Confirm pump model before ordering.\u003c\/p\u003e\n\u003cp data-start=\"1431\" data-end=\"1539\"\u003eDoes the kit include bolts and hardware?\u003cbr data-start=\"1471\" data-end=\"1474\"\u003eYes, this is a complete flange and hardware kit for installation.\u003c\/p\u003e\n\u003cp data-start=\"1541\" data-end=\"1663\"\u003eCan this be used in chilled water systems?\u003cbr data-start=\"1583\" data-end=\"1586\"\u003eYes, it is suitable for both heating and chilled water hydronic applications.\u003c\/p\u003e\n\u003cp data-start=\"1665\" data-end=\"1855\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e805189-621K is the cross for 805189-841K\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Armstrong Fluid Technology","offers":[{"title":"Default Title","offer_id":43260674244786,"sku":"805189-621K","price":387.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_eceae6da-4189-4bf5-a02f-4a3ca987120a.png?v=1777669075","url":"https:\/\/www.gsistore.com\/en-ca\/products\/armstrong-fluid-technology-805189-621k-flange-set","provider":"GSIstore","version":"1.0","type":"link"}