{ "data": { "id": 9691, "sku": "4ALF20X02", "name": "Apollo Reduced Pressure Principle Backflow Preventer with NRS Flange x NRS Flange Shut-Off Valves (2 x Flange)", "manufacturer": "Aalberts IPS", "product_url": "https://aalberts-ips.us/products/detail/4alf20x02/", "is_scraped": true, "price": null, "price_currency": "USD", "category": { "id": 162, "name": "Apollo 4A Series Backflow Preventers" }, "categories": [ { "id": 162, "name": "Apollo 4A Series Backflow Preventers" }, { "id": 229, "name": "Apollo 4A Series Backflow Preventers" } ], "series": null, "specifications": { "article": "Apollo Reduced Pressure Principle Backflow Preventer with NRS Flange x NRS Flange Shut-Off Valves (2 x Flange)", "article number with gtin": "4ALF20X02", "manufacturer": "Aalberts integrated piping systems Americas, Inc. (Apollo)", "weight": "2003 lb", "materials": "stainless steel, cast iron", "finishing": "none", "connection type": "flange", "max operating pressure liquid": "175 psi", "product group": "valves (backflow preventers)", "ETIM class": "EC011469 Check valve", "country of origin": "United States", "brand": "Apollo", "series": "4A Series Backflow Preventers", "product type": "4ALF20X02", "ETIM": { "etim-class": "EC011469 Check valve", "Surface protection": "Untreated", "Connections": "Flange", "Max. operating pressure at 20 °C": "12.07bar", "Max. operating pressure at 20 °C (imperial)": "175psi", "FM quality mark": "No", "UL quality mark": "No", "ULC quality mark": "No", "LPCB quality mark": "No", "Suitable for central heating water": "No", "Certified according to SVGW for water": "No", "Certified according to SVGW for gas": "No", "VdS quality mark": "No", "DVGW quality mark for gas": "No", "DVGW quality mark for water": "No", "KIWA certified": "No" } }, "images": [ { "src": "https://aalberts.weareindata.com/downloaded_assets/aalberts/images/96/bb/96bb2a3fdbbfbb11f9458c76038a1adfcccc805f4cb4425783e8ba34035b5995.png", "url": "https://aalberts.weareindata.com/downloaded_assets/aalberts/images/96/bb/96bb2a3fdbbfbb11f9458c76038a1adfcccc805f4cb4425783e8ba34035b5995.png", "local_path": "aalberts/images/96/bb/96bb2a3fdbbfbb11f9458c76038a1adfcccc805f4cb4425783e8ba34035b5995.png", "original_url": "https://aalberts.compano.com/Data/Environments/000001/Attachment/Bijlage/Images/PRD/ProductGroupImage/Apollo/4A200RP_p.png", "is_main": true } ], "pdf_documents": [ { "text": "[Datasheet] 4ALF-200 Submittal Sheet", "type": "pdf", "url": "https://aalberts.weareindata.com/downloaded_assets/aalberts/pdfs/1f/1a/1f1a2e59a78e45f7bedc76e81792bdc94118d91fe86bee6a6bf760633527527d.pdf", "original_url": null, "local_path": "aalberts/pdfs/1f/1a/1f1a2e59a78e45f7bedc76e81792bdc94118d91fe86bee6a6bf760633527527d.pdf" } ], "custom_fields": { "group_code": "4ALF20X02", "product_type": "backflow-preventer", "brand_series": "apollo-4a-series-backflow-preventers", "applications": [ "potable water" ], "approvals": [ "ASSE 1003", "Build America Buy America (BABA) Act", "Buy American Act (BAA)", "IAPMO/ANSI/CAN Z1117", "Made in USA", "NSF/ANSI 372", "NSF/ANSI 61" ], "solutions": [ "residential", "fire protection", "datacenters", "utility", "industry" ] }, "description": "the Apollo model RPLF 4A lead free reduced pressure principle backflow preventers consist of two independently acting, TriForce™ center stem guided check valves with a differential pressure relief valve located between the check valves. the unit is designed to give maximum protection against backflow of health or non-health hazard fluids by either back-pressure or back-siphonage. the durable domestic stainless steel units (2-1/2”-8”) and the FDA epoxy coated ductile iron units (10” and 12”) are easily maintained in the line without any special tools. the TriForce™ check valves operate with a spring assist in the flowing condition to provide excellent flow rates which are documented by an independent laboratory.

 

", "created_at": "2026-06-05 04:30:15", "variations": [ { "id": 34424, "product_id": 9691, "variation_code": "4ALF20902", "variation_url": "https://aalberts-ips.us/products/article/4alf20902/", "specifications": { "size": "2-1/2\"", "dimensions": "31.25x11.75x20.25 \"", "weight": "132 lb", "packaging": "Carton (1 pce)" }, "price": null, "price_currency": "USD", "name": "Apollo Reduced Pressure Principle Backflow Preventer with NRS Flange x NRS Flange Shut-Off Valves (2 x Flange) 2-1/2\"", "attribute_value": "2-1/2\"", "gtin": "00670750669330", "sku": "4ALF20902" }, { "id": 34425, "product_id": 9691, "variation_code": "4ALF20002", "variation_url": "https://aalberts-ips.us/products/article/4alf20002/", "specifications": { "size": "3\"", "dimensions": "32.00x12.00x22.50 \"", "weight": "153 lb", "packaging": "Carton (1 pce)" }, "price": null, "price_currency": "USD", "name": "Apollo Reduced Pressure Principle Backflow Preventer with NRS Flange x NRS Flange Shut-Off Valves (2 x Flange) 3\"", "attribute_value": "3\"", "gtin": "00670750671227", "sku": "4ALF20002" }, { "id": 34426, "product_id": 9691, "variation_code": "4ALF20A02", "variation_url": "https://aalberts-ips.us/products/article/4alf20a02/", "specifications": { "size": "4\"", "dimensions": "38.50x13.25x25.00 \"", "weight": "219 lb", "packaging": "Carton (1 pce)" }, "price": null, "price_currency": "USD", "name": "Apollo Reduced Pressure Principle Backflow Preventer with NRS Flange x NRS Flange Shut-Off Valves (2 x Flange) 4\"", "attribute_value": "4\"", "gtin": "00670750550003", "sku": "4ALF20A02" }, { "id": 34427, "product_id": 9691, "variation_code": "4ALF20C02", "variation_url": "https://aalberts-ips.us/products/article/4alf20c02/", "specifications": { "size": "6\"", "dimensions": "46.00x16.50x30.00 \"", "weight": "357 lb", "packaging": "Carton (1 pce)" }, "price": null, "price_currency": "USD", "name": "Apollo Reduced Pressure Principle Backflow Preventer with NRS Flange x NRS Flange Shut-Off Valves (2 x Flange) 6\"", "attribute_value": "6\"", "gtin": "00670750550249", "sku": "4ALF20C02" }, { "id": 34428, "product_id": 9691, "variation_code": "4ALF20E02", "variation_url": "https://aalberts-ips.us/products/article/4alf20e02/", "specifications": { "size": "8\"", "dimensions": "53.50x18.00x37.25 \"", "weight": "632 lb", "packaging": "Carton (1 pce)" }, "price": null, "price_currency": "USD", "name": "Apollo Reduced Pressure Principle Backflow Preventer with NRS Flange x NRS Flange Shut-Off Valves (2 x Flange) 8\"", "attribute_value": "8\"", "gtin": "00670750550669", "sku": "4ALF20E02" }, { "id": 34429, "product_id": 9691, "variation_code": "4ALF20G02", "variation_url": "https://aalberts-ips.us/products/article/4alf20g02/", "specifications": { "size": "10\"", "dimensions": "-", "weight": "1608 lb", "packaging": "Carton (1 pce)" }, "price": null, "price_currency": "USD", "name": "Apollo Reduced Pressure Principle Backflow Preventer with NRS Flange x NRS Flange Shut-Off Valves (2 x Flange) 10\"", "attribute_value": "10\"", "gtin": "00670750732607", "sku": "4ALF20G02" }, { "id": 34430, "product_id": 9691, "variation_code": "4ALF20H02", "variation_url": "https://aalberts-ips.us/products/article/4alf20h02/", "specifications": { "size": "12\"", "dimensions": "-", "weight": "2003 lb", "packaging": "Carton (1 pce)" }, "price": null, "price_currency": "USD", "name": "Apollo Reduced Pressure Principle Backflow Preventer with NRS Flange x NRS Flange Shut-Off Valves (2 x Flange) 12\"", "attribute_value": "12\"", "gtin": "00670750736599", "sku": "4ALF20H02" } ] } }