{"product_id":"watts-rk-909-ck2-3-4-1-reduced-pressure-zone-second-check-repair-kit","title":"WATTS RK 909 CK2 3\/4-1\" REDUCED PRESSURE ZONE SECOND CHECK REPAIR KIT","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"610\"\u003eThe Watts RK 909 CK2 3\/4\"-1\" Reduced Pressure Zone Second Check Repair Kit is a genuine OEM repair kit designed for servicing the second check assembly in 3\/4 inch and 1 inch Watts 909 and LF909 Reduced Pressure Zone (RPZ) backflow preventers. The kit contains all major internal components needed 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, irrigation, and potable water systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"612\" data-end=\"629\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"630\" data-end=\"1150\"\u003eThe RK 909 CK2 repair kit is widely used by plumbers, maintenance technicians, and facility managers to service Watts 909 and LF909 RPZ backflow preventers installed in commercial buildings, municipal water systems, hospitals, schools, industrial facilities, irrigation networks, 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=\"1152\" data-end=\"1181\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1182\" data-end=\"1915\"\u003e• Manufacturer Part Number (MPN): RK 909 CK2 3\/4\"-1\"\u003cbr data-start=\"1234\" data-end=\"1237\"\u003e• Ordering Code: 0887121\u003cbr data-start=\"1261\" data-end=\"1264\"\u003e• Brand: Watts\u003cbr data-start=\"1278\" data-end=\"1281\"\u003e• Product Type: Second Check Repair Kit\u003cbr data-start=\"1320\" data-end=\"1323\"\u003e• Compatible Models: Watts 909 and LF909 RPZ Backflow Preventers\u003cbr data-start=\"1387\" data-end=\"1390\"\u003e• Compatible Valve Sizes: 3\/4 in. and 1 in.\u003cbr data-start=\"1433\" data-end=\"1436\"\u003e• Kit Type: Second Check Valve Repair Kit\u003cbr data-start=\"1477\" data-end=\"1480\"\u003e• Kit Contents: Disc Assembly, Spring, Seat, Seat O-Ring, Cover O-Ring, Lubricant\u003cbr data-start=\"1561\" data-end=\"1564\"\u003e• Service Media: Potable Water\u003cbr data-start=\"1594\" data-end=\"1597\"\u003e• Function: Restores Second Check Valve Performance\u003cbr data-start=\"1648\" data-end=\"1651\"\u003e• Installation: Internal repair of existing RPZ backflow preventer\u003cbr data-start=\"1717\" data-end=\"1720\"\u003e• Lead Free: Yes\u003cbr data-start=\"1736\" data-end=\"1739\"\u003e• OEM Replacement Part: Yes\u003cbr data-start=\"1766\" data-end=\"1769\"\u003e• No Special Tools Required: Yes\u003cbr data-start=\"1801\" data-end=\"1804\"\u003e• Application: Reduced Pressure Zone (RPZ) Backflow Preventer Maintenance \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1917\" data-end=\"1941\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1942\" data-end=\"2133\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Watts RK 909 CK1 3\/4\"-1\" First Check Repair Kit\u003cbr data-start=\"1991\" data-end=\"1994\"\u003e• Watts RK 909 VT 3\/4\"-1\" Total Relief Valve Repair Kit\u003cbr data-start=\"2049\" data-end=\"2052\"\u003e• Watts LFRK 909-T 3\/4\"-1\" Total Repair Kit\u003c\/p\u003e","brand":"Watts","offers":[{"title":"New","offer_id":51731197428014,"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_f874a5a8-63a2-490c-8f8d-f36546ba72ea.jpg?v=1770595642","url":"https:\/\/plgautomation.com\/products\/watts-rk-909-ck2-3-4-1-reduced-pressure-zone-second-check-repair-kit","provider":"PLG Automation ","version":"1.0","type":"link"}