{"title":"Febco 860 Backflow Repair Parts \u0026 Kits","description":"\u003cp\u003eParts for rebuilding Febco 860 reduced pressure assemblies from 1\/2\" to 10\": first and second check assemblies, check and relief valve rubber rebuilds, poppets, retainers, disc assemblies and seat kits. Many of the kits also fit the 850 and 880, and the title of each one lists every model it covers.\u003c\/p\u003e\u003cp\u003eNot sure which kit fits? Send us the brand, size and model from the device tag and we'll match it and put together an estimate.\u003c\/p\u003e","products":[{"product_id":"febco-1-850-860-880-1st-and-2nd-check-rubber-rebuild","title":"Febco 1\" 850\/860\/880 1st and 2nd Check Rubber Rebuild","description":"\u003cp\u003eRubber for both checks of a 1 inch Febco 850, 860 or 880, Febco part 905-343, covering the first and second check. The kit is for the checks only. On a reduced pressure 860 or the 880 detector assembly, relief valve rubber is kit 905-345, or the complete 1 inch rubber rebuild 905-356 covers checks and relief valve together.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438600585538,"sku":"905-343","price":23.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/3F0AF371-830A-458C-8564-B9B4862813CE.png?v=1782765968"},{"product_id":"febco-4-860-rc3-check-rubber-kit","title":"Febco 4\" 860 1st and 2nd Check Rubber Rebuild","description":"\u003cp\u003eFebco 905-410 holds the rubber for the first and second checks of a 4 inch 860. The 860 is Febco's reduced pressure assembly. This kit covers the checks only; relief valve rubber for the 4 inch is in kit 905-316, and the 4 inch disc assembly is sold separately as 905-183.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438601666882,"sku":"905-410","price":469.98,"currency_code":"USD","in_stock":false}]},{"product_id":"febco-6-860-rc3-check-rubber-kit","title":"Febco 6\" 860 1st and 2nd Check Rubber Rebuild","description":"\u003cp\u003eCheck rubber kit for the 6 inch Febco 860, covering both the first and second checks, Febco part 905-411. The 860 is Febco's reduced pressure assembly. Relief valve rubber for the 6 inch is the 2 1\/2 to 10 inch kit 905-316. If a check needs more than rubber, the complete first and second check assemblies are 905-550 and 905-551.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438601699650,"sku":"905411","price":543.98,"currency_code":"USD","in_stock":true}]},{"product_id":"febco-6-860-ck1-assembly","title":"Febco 6\" 860 1st Check Assembly","description":"\u003cp\u003eFirst check assembly for the 6 inch Febco 860 reduced pressure assembly, part 905-550. It is built from the disc assembly, seat ring and arm assembly, and spring assembly, so the whole upstream check is replaced at once. The second check assembly for the same valve is 905-551, and rubber for both checks is 905-411.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438605238594,"sku":"905-550","price":1461.98,"currency_code":"USD","in_stock":true}]},{"product_id":"febco-6-860-ck2-assembly","title":"Febco 6\" 860 2nd Check Assembly","description":"\u003cp\u003eFebco 905-551 is the second check for a 6 inch 860 RP, supplied as a full assembly: disc assembly, seat ring and arm assembly, and spring assembly. Febco describes its check kits as serving the second check of a reduced pressure assembly. The matching first check assembly is 905-550, and the check rubber kit is 905-411.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438605271362,"sku":"905-551","price":1318.98,"currency_code":"USD","in_stock":true}]},{"product_id":"febco-1-1-4-1-1-2-and-2-850-860-check-retainer","title":"Febco 1 1\/4\", 1 1\/2\", and 2\" 850\/860 Check Retainer","description":"\u003cp\u003eCheck retainer for 1 1\/4, 1 1\/2 and 2 inch Febco 850 and 860 assemblies, Febco part 500-366. The retainer holds the check in place in the body of the 850 double check or the 860 reduced pressure assembly. The poppet for these sizes is 905-341, and check rubber for both checks is 905-344.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438837858626,"sku":"500366","price":33.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_5f11dd50-a0db-4823-ad07-aa5dbebb023a.jpg?v=1761261504"},{"product_id":"febco-1-850-860-check-retainer","title":"Febco 1\" 850\/860 Check Retainer","description":"\u003cp\u003eCheck retainer, 1 inch, for Febco 850 and 860 assemblies; it holds the check in place in the body. Febco part number 500-376. It suits the 850 double check and the 860 reduced pressure assembly in the 1 inch size. The matching check rubber for both checks is kit 905-343.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438837891394,"sku":"500376","price":24.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_c4530c54-4dab-47e1-bbe4-973717a93dad.jpg?v=1761261505"},{"product_id":"febco-1-2-3-4-and-1-860-relief-valve-guide","title":"Febco 1\/2\", 3\/4\", and 1\" 860 Relief Valve Guide","description":"\u003cp\u003eRelief valve guide for the Febco 860 in 1\/2, 3\/4 and 1 inch, part number 500-382. The 860 is Febco's reduced pressure assembly, and the guide is part of its relief valve, which vents the zone between the two checks. Relief valve rubber for the same sizes is kit 905-345.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438837924162,"sku":"500382","price":13.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/CE616A77-03F8-4B2F-879A-AA3072F83727.png?v=1782752424"},{"product_id":"febco-2-1-2-3-850-856-860-seat-kit","title":"Febco 2 1\/2\"-3\" 850\/856\/860 Seat Kit","description":"\u003cp\u003eSeat kit for Febco 850, 856, 860 and 870 assemblies in 2 1\/2 and 3 inch, part number 905-157. The seats are the surfaces the check or relief discs seal against. The listing is also tagged for the 876 and 880 detector assemblies. The disc assembly that seals on these seats is 905-182.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438952251714,"sku":"905157","price":318.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/99818E3D-25AB-478F-833A-551E2D01845F_016344d2-ebd7-4181-9148-bf7dc08c9ff4.png?v=1782757364"},{"product_id":"febco-2-1-2-3-850-856-860-disc-assembly","title":"Febco 2 1\/2\"-3\" 850\/856\/860 Disc Assembly","description":"\u003cp\u003eDisc assembly for 2 1\/2 and 3 inch Febco 850, 856 and 860 assemblies, Febco part 905-182. The disc assembly is the sealing part of the check that closes against the seat. It fits the double check models (850, 856) and the 860 reduced pressure assembly in these sizes; the matching seat kit is 905-157.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438952808770,"sku":"905182","price":196.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_7aa3cb37-c5a4-4226-88ce-2015414f91ac.jpg?v=1761262654"},{"product_id":"febco-4-860-rc4-disc-assembly-1","title":"Febco 4\" 860 Disc Assembly","description":"\u003cp\u003eDisc assembly 905-183 is the Febco part for the 4 inch 860. The disc assembly is the sealing part of the check that closes against the seat, and the 860 is Febco's reduced pressure assembly. Relief valve rubber for the 4 inch is in the 2 1\/2 to 10 inch kit 905-316. For rubber on both checks of the 4 inch 860, the kit is 905-410.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438952841538,"sku":"905183","price":196.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_ccb89300-a191-459c-a34d-93d39a01eada.jpg?v=1761262655"},{"product_id":"febco-2-1-2-3-860-complete-rubber-rebuild","title":"Febco 2 1\/2\"-3\" 860 Complete Rubber Rebuild","description":"\u003cp\u003eFebco 905-187 is the full rubber rebuild for a 2 1\/2 or 3 inch 860 reduced pressure assembly. You get disc assemblies, seat gaskets, the relief valve diaphragm and disc, and O-rings. Febco's total rubber kits for the 860 series replace every rubber part of the RP in one service, which avoids buying the check kit (905-409) and relief valve kit (905-316) separately.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438952939842,"sku":"905187","price":585.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_1ff22fcc-547b-40be-a182-f5d58eda3bb5.jpg?v=1761262658"},{"product_id":"febco-2-1-2-10-860-880-880v-relief-valve-rubber-rebuild","title":"Febco 2 1\/2\"-10\" 860\/880\/880V Relief Valve Rubber Rebuild","description":"\u003cp\u003eCovering 2 1\/2, 3, 4, 6, 8 and 10 inch Febco 860, 880 and 880V assemblies, kit 905-316 rebuilds the rubber in the relief valve. The 860 is Febco's reduced pressure assembly and the 880 its reduced pressure detector assembly. Check rubber is sold separately by size, for example 905-409 for the 2 1\/2 and 3 inch 860 and 905-410 for the 4 inch.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438953759042,"sku":"905316","price":166.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_af05866b-d86c-4fff-aa91-ae67c301c67d.jpg?v=1761262679"},{"product_id":"febco-1-2-3-4-850-860-poppet","title":"Febco 1\/2\"-3\/4\" 850\/860 Poppet","description":"\u003cp\u003ePoppet for 1\/2 and 3\/4 inch Febco 850, 860, LF850 and LF860 assemblies, part number 905-339. It is the moving check piece and comes separately from the rubber kit. The 850 is Febco's double check and the 860 its reduced pressure assembly, and the LF models are the lead-free versions. Check rubber for these sizes is 905-342, and the check retainer is 500-392.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438953791810,"sku":"905339","price":22.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_4213a106-806a-4e06-b3c7-3fdabd37719a.jpg?v=1761262679"},{"product_id":"febco-1-850-860-2nd-check-assembly","title":"Febco 1\" 850\/860 2nd Check Assembly","description":"\u003cp\u003eSecond check assembly for 1 inch Febco 850, 860, LF850 and LF860 assemblies. The Febco part number is 905-340. On the 860 reduced pressure assembly it is the downstream check, and on the 850 double check the second check. The store also lists a 1 inch 850\/860\/880 check assembly under 905-349; compare part numbers on your old check before ordering.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438953824578,"sku":"905340","price":25.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_8d3ea813-5ee9-4bd1-98c6-6503b159e15e.jpg?v=1761262682"},{"product_id":"febco-1-1-4-1-1-2-and-2-850-860-poppet","title":"Febco 1 1\/4\", 1 1\/2\", and 2\" 850\/860 Poppet","description":"\u003cp\u003eThis is the poppet, the moving part of the check, for 1 1\/4, 1 1\/2 and 2 inch Febco 850, 860, LF850 and LF860 valves. Febco part 905-341 is sold on its own, separate from the rubber kit. The check rubber for these sizes is 905-344 and the check retainer is 500-366.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438953857346,"sku":"905341","price":31.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_0a1865f9-b0dc-4485-884c-8814240c41f1.jpg?v=1761262681"},{"product_id":"febco-1-1-4-1-1-2-and-2-850-860-1st-and-2nd-check-rubber-rebuild","title":"Febco 1 1\/4\", 1 1\/2\", and 2\" 850\/860 1st and 2nd Check Rubber Rebuild","description":"\u003cp\u003eFirst and second check rubber for Febco 850, 860, LF850 and LF860 assemblies in 1 1\/4, 1 1\/2 and 2 inch, sold under Febco part number 905-344. One kit re-rubbers both checks. The relief valve on the 860 is not included; its rubber is 905-346 in these sizes, and the complete 860\/880 rubber rebuild is 905-357.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438953955650,"sku":"905344","price":37.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_47637597-1f7a-4ac5-a28f-b93e44ecb1a5.jpg?v=1761262684"},{"product_id":"febco-1-2-3-4-and-1-860-880-relief-valve-rubber-rebuild","title":"Febco 1\/2\", 3\/4\", and 1\" 860\/880 Relief Valve Rubber Rebuild","description":"\u003cp\u003eRelief valve rubber for the Febco 860, 880 and LF860 in 1\/2, 3\/4 and 1 inch sizes, Febco part 905-345. It covers the relief valve only. The 860 is Febco's reduced pressure assembly and the 880 its reduced pressure detector assembly. For a full rebuild of the 1 inch 860 or 880, including check rubber, the complete kit is 905-356; the relief valve guide for these sizes is 500-382.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438953988418,"sku":"905345","price":45.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_bc617c4e-8579-498e-af05-ce42d60556b4.jpg?v=1761262685"},{"product_id":"febco-1-1-4-1-1-2-and-2-860-880-relief-valve-rubber-rebuild","title":"Febco 1 1\/4\", 1 1\/2\", and 2\" 860\/880 Relief Valve Rubber Rebuild","description":"\u003cp\u003eRubber repair kit for the relief valve on 1 1\/4, 1 1\/2 and 2 inch Febco 860, 880 and LF860 assemblies. The Febco part number is 905-346. It suits the 860 reduced pressure assembly and the 880 reduced pressure detector assembly. To replace the whole relief valve instead, see 905-354; for every rubber part including the checks, see 905-357.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438954021186,"sku":"905346","price":59.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_e684ee00-6ea4-4df4-8d1c-05b4575ab60d.jpg?v=1761262685"},{"product_id":"febco-1-850-860-880-2nd-check-assembly","title":"Febco 1\" 850\/860\/880 2nd Check Assembly","description":"\u003cp\u003eFebco part 905-349 is a 1 inch check assembly for the 850, 860, 880 and LF850. It fits the first or second check position on the 850 and 860. The 850 is Febco's double check, the 860 its reduced pressure assembly and the 880 its reduced pressure detector assembly. A separate 1 inch first check assembly for the 860 and 880, 905-350, is also listed.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438954119490,"sku":"905349","price":56.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_1f79c722-4e4d-41f4-b663-1c2630b9d11e.jpg?v=1761262688"},{"product_id":"febco-1-860-880-1st-check-assembly","title":"Febco 1\" 860\/880 1st Check Assembly","description":"\u003cp\u003eThe 1 inch Febco 860, 880 and LF860 take this first check assembly, Febco part 905-350, which replaces the whole first check module. The 860 is Febco's reduced pressure assembly and the 880 the reduced pressure detector version. For new rubber instead of a full module, the 1 inch kit for both checks is 905-343.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438954152258,"sku":"905350","price":59.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_8d70c38d-b6c9-4d5e-b3a7-6afd2e399314.jpg?v=1761262689"},{"product_id":"febco-1-1-4-1-1-2-and-2-850-860-880-2nd-check-assembly","title":"Febco 1 1\/4\", 1 1\/2\", and 2\" 850\/860\/880 2nd Check Assembly","description":"\u003cp\u003eFebco 905-351 check assembly for 1 1\/4, 1 1\/2 and 2 inch 850, 860, 880 and LF860 assemblies. It fits the first or second check position on the 850 and 860. The 860 and 880 also have a dedicated first check assembly in these sizes, 905-352, and Febco's check kits are described as the second check of a reduced pressure assembly, so match the part to the check position you are replacing.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438954185026,"sku":"905351","price":59.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_367b0069-9c89-411e-a207-5d17b6040397.jpg?v=1761262690"},{"product_id":"febco-1-1-4-1-1-2-and-2-860-880-1st-check-assembly","title":"Febco 1 1\/4\", 1 1\/2\", and 2\" 860\/880 1st Check Assembly","description":"\u003cp\u003eFebco part 905-352 is the first check assembly for the 1 1\/4, 1 1\/2 and 2 inch 860, 880 and LF860, replacing the complete first check module. The 860 is Febco's reduced pressure assembly; the 880 is the detector version. For a rubber-only repair of both checks in these sizes, use 905-344.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438954217794,"sku":"905352","price":58.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_57925f72-073e-4f8f-94ac-e013d491d7a6.jpg?v=1761262690"},{"product_id":"febco-1-1-4-1-1-2-and-2-860-880-relief-valve-assembly","title":"Febco 1 1\/4\", 1 1\/2\", and 2\" 860\/880 Relief Valve Assembly","description":"\u003cp\u003eRelief valve assembly for the 1 1\/4, 1 1\/2 and 2 inch Febco 860 and 880, part number 905-354. This is just the relief valve, not a full reduced pressure assembly. It replaces the complete relief valve on the 860 RP or 880 RPDA; when only the rubber is worn, the relief valve rubber kit for these sizes is 905-346.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438954283330,"sku":"905354","price":284.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/31D245AA-E17D-43BD-8559-20CE8FBC3C59.png?v=1782847380"},{"product_id":"febco-1-860-880-complete-rubber-rebuild","title":"Febco 1\" 860\/880 Complete Rubber Rebuild","description":"\u003cp\u003eFor a 1 inch Febco 860, 880 or LF860 reduced pressure assembly, complete rubber rebuild 905-356 includes the check discs, relief valve diaphragm, relief valve disc and O-rings. Febco's total rubber kits for the 860 and 880 series are meant to replace all rubber parts of the RP or RPDA in one service. If only the relief valve needs work, 905-345 is the smaller kit.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438954348866,"sku":"905356","price":58.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_99cf7386-d792-4caa-b676-c534d0676f6b.jpg?v=1761262694"},{"product_id":"febco-1-1-4-1-1-2-and-2-860-880-complete-rubber-rebuild","title":"Febco 1 1\/4\", 1 1\/2\", and 2\" 860\/880 Complete Rubber Rebuild","description":"\u003cp\u003eFebco 905-357 rebuilds the rubber in 1 1\/4, 1 1\/2 and 2 inch 860, 880 and LF860 reduced pressure assemblies. The kit holds the check discs, relief valve diaphragm, relief valve disc and O-rings. Febco's total rubber parts kits for the 860 and 880 series replace all the rubber parts of the RP or RPDA, so one kit covers both checks and the relief valve.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438954381634,"sku":"905357","price":153.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_89c54bc6-b602-460a-a962-20e09bcd8674.jpg?v=1761262695"},{"product_id":"febco-2-1-2-3-860-1st-and-2nd-check-rubber-rebuild","title":"Febco 2 1\/2\"-3\" 860 1st and 2nd Check Rubber Rebuild","description":"\u003cp\u003eCheck rubber for the 2 1\/2 and 3 inch Febco 860 reduced pressure assembly, covering both first and second checks. Part 905-409 includes the disc assemblies, seat gaskets and O-rings. It does not include the relief valve rubber, which is kit 905-316. To do both checks and the relief valve at once, use the complete 860 rubber rebuild 905-187.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":51438954479938,"sku":"905409","price":381.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/download_ae479eb0-7782-4d32-bf2d-88032f157e7a.jpg?v=1761262697"},{"product_id":"febco-1-2-3-4-850-860-check-retainer","title":"Febco 1\/2\"-3\/4\" 850\/860 Check Retainer","description":"\u003cp\u003eFebco 500-392 is the check retainer, the piece that holds the check in place, for 1\/2 and 3\/4 inch 850 and 860 assemblies. It fits both the 850 double check and the 860 reduced pressure assembly in these two sizes. Related parts for the same valves are the poppet, 905-339, and the first and second check rubber kit, 905-342.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":52273451925826,"sku":"500392","price":15.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/D79194D1-C235-4C8D-A876-B8DDF5BE07B0.jpg?v=1782750841"},{"product_id":"febco-1-2-3-4-850-860-1st-and-2nd-check-rubber-rebuild","title":"Febco 1\/2\"-3\/4\" 850\/860 1st and 2nd Check Rubber Rebuild","description":"\u003cp\u003eFebco 905-342 covers the rubber for both the first and second checks on 1\/2 and 3\/4 inch 850 and 860 assemblies. It re-rubbers the checks only; on an 860 reduced pressure assembly the relief valve has its own rubber kit, 905-345 for these sizes. If a check is damaged beyond new rubber, the 860 first check assembly is 905-348 and the poppet is sold separately as 905-339.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":52273451958594,"sku":"905342","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/17BE1872-605D-41CF-8B1E-6FC362C61FFD.png?v=1782749920"},{"product_id":"febco-1-2-3-4-860-880-1st-check-assembly","title":"Febco 1\/2\"-3\/4\" 860\/880 1st Check Assembly","description":"\u003cp\u003eFor 1\/2 and 3\/4 inch Febco 860 and 880 assemblies, this is the first check assembly, part 905-348. The 860 is Febco's reduced pressure assembly and the 880 its reduced pressure detector assembly; the first check is the upstream check, replaced here as a complete module. Rubber for both checks in these sizes is kit 905-342, and the relief valve rubber is 905-345.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":52273451991362,"sku":"905348","price":51.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/CC493A82-42AC-4982-83A2-A68C8898E8C5.png?v=1782748810"},{"product_id":"2nd-check-assembly","title":"2nd Check Assembly","description":"\u003cp\u003eSecond check assembly for the 1\/2 and 3\/4 inch Febco 850 and 860. On the 860 reduced pressure assembly this is the downstream check, and on the 850 double check it is the second of the two checks. The listing carries no Febco part number, so give the model and size of your assembly when you ask for a quote. In these sizes the 860 first check assembly is 905-348, and rubber for both checks is kit 905-342.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":54934048735554,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9676\/6786\/files\/ChatGPTImageJun29_2026at09_10_52AM.png?v=1782749477"}],"url":"https:\/\/shop.thebackflowdepot.com\/collections\/febco-860-backflow-repair-parts.oembed","provider":"The Backflow Depot","version":"1.0","type":"link"}