{"product_id":"watts-rk-909-ck2-6-backflow-preventer-second-check-valve-kit","title":"Watts RK-909-CK2-6 Backflow Preventer Second Check Valve Kit","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"593\"\u003eThe Watts RK-909-CK2-6 Backflow Preventer Second Check Valve Kit (Part No. 0887217) is a genuine OEM repair kit designed for servicing the second check assembly in 6-inch Watts 909 Reduced Pressure Zone (RPZ) backflow preventer assemblies. The kit includes the components necessary to restore proper second check valve operation, helping maintain reliable backflow protection and extend the service life of the assembly. It is intended for preventive maintenance and repair in commercial, industrial, municipal, and potable water systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"595\" data-end=\"612\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"613\" data-end=\"1145\"\u003eThe RK-909-CK2-6 repair kit is widely used by plumbers, maintenance technicians, water utilities, and facility managers to service 6-inch Watts 909 RPZ backflow preventers installed in commercial buildings, industrial plants, municipal water systems, irrigation networks, hospitals, schools, and fire protection systems. Replacing worn second check components helps restore valve performance, prevent reverse flow, and maintain compliance with cross-connection control and plumbing regulations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1147\" data-end=\"1176\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1177\" data-end=\"1905\"\u003e• Manufacturer Part Number (MPN): RK-909-CK2-6\u003cbr data-start=\"1223\" data-end=\"1226\"\u003e• Ordering Code: 0887217\u003cbr data-start=\"1250\" data-end=\"1253\"\u003e• Brand: Watts\u003cbr data-start=\"1267\" data-end=\"1270\"\u003e• Product Type: Second Check Valve Repair Kit\u003cbr data-start=\"1315\" data-end=\"1318\"\u003e• Compatible Model: Watts 909 Reduced Pressure Zone (RPZ) Backflow Preventer\u003cbr data-start=\"1394\" data-end=\"1397\"\u003e• Compatible Valve Size: 6 in.\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e• Kit Type: Second Check Kit\u003cbr data-start=\"1458\" data-end=\"1461\"\u003e• Primary Components: Disc Assembly, Spring, and Cover O-Ring\u003cbr data-start=\"1522\" data-end=\"1525\"\u003e• Service Media: Potable Water\u003cbr data-start=\"1555\" data-end=\"1558\"\u003e• Function: Restores second check valve performance\u003cbr data-start=\"1609\" data-end=\"1612\"\u003e• Installation: Internal repair of existing backflow preventer\u003cbr data-start=\"1674\" data-end=\"1677\"\u003e• OEM Replacement Part: Yes\u003cbr data-start=\"1704\" data-end=\"1707\"\u003e• Lead Free: No (standard RK series; lead-free equivalent available as LFRK 909-CK2-6)\u003cbr data-start=\"1793\" data-end=\"1796\"\u003e• Application: Maintenance of 6-inch RPZ backflow prevention assemblies \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1907\" data-end=\"1931\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1932\" data-end=\"2108\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Watts LFRK 909-CK2-6 Second Check Repair Kit\u003cbr data-start=\"1978\" data-end=\"1981\"\u003e• Watts RK-909-CK1-6 First Check Repair Kit\u003cbr data-start=\"2024\" data-end=\"2027\"\u003e• Watts RK-909-VT-6 Relief Valve Repair Kit\u003c\/p\u003e","brand":"WATTS","offers":[{"title":"New","offer_id":51731197165870,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_dd658108-1ea1-4585-b2c6-71a1ff333294.jpg?v=1770595640","url":"https:\/\/plgautomation.com\/products\/watts-rk-909-ck2-6-backflow-preventer-second-check-valve-kit","provider":"PLG Automation ","version":"1.0","type":"link"}