No image

Apollo Bronze Reduced Pressure Backflow Preventer with Y-Strainer (Shipped Loose), Standard Ball Valves, Locking Lever Handles (2 x FNPT)

Scraped SKU: 4ALF21XA2LL 2026-06-05 04:30:15

Attributes

Group Code4ALF21XA2LL
Product Typebackflow-preventer
Brand Seriesapollo-4a-series-backflow-preventers
Applicationspotable water
ApprovalsASSE 1003, Build America Buy America (BABA) Act, Buy American Act (BAA), IAPMO/ANSI/CAN Z1117, Made in USA, NSF/ANSI 372, NSF/ANSI 61
Solutionsresidential, fire protection, datacenters, utility, industry

Description

the apollo® model rp4a/rplf4a lead free* & non-lead free series reduced pressure backflow preventers provide maximum protection against backsiphonage or backpressure from substances that are hazardous to the potable water supply. the top accessed modular check valve cartridges provide captured springs, replaceable seats and reversible silicone seat discs. this made in America assembly features ball valves with stainless steel handles and trim as standard and carries the five-year apollo® factory warranty.

  • maximum protection against back-pressure/back-siphonage
  • modular check valve cartridges w/ easily replaced parts
  • reversible/removable chloramine-resistant silicone seats
  • low head pressure loss
  • top mounted test cocks
  • threaded testcock protectors
  • internal sensing passage
  • modular captured spring relief valve
  • lead free option
  • standard with full port ball valves with stainless steel handles
  • corrosion resistant
  • 5 year warranty

 

Variations (1)

4ALF217A2LL

size1-1/2"
dimensions-
weight30.9 lb
packagingCarton (1 pce)

Specifications

articleApollo Bronze Reduced Pressure Backflow Preventer with Y-Strainer (Shipped Loose), Standard Ball Valves, Locking Lever Handles (2 x FNPT)
article number with gtin4ALF21XA2LL (00670750235290)
manufacturerAalberts integrated piping systems Americas, Inc. (Apollo)
size1-1/2"
weight30.9 lb
materialsbronze
finishingnone
connection typeFPT - female thread conical (NPT)
max operating pressure liquid175 psi
product groupvalves (backflow preventers)
ETIM classEC011469 Check valve
country of originUnited States
brandApollo
series4A Series Backflow Preventers
product type4ALF21XA2LL
ETIM
{"etim-class":"EC011469 Check valve","Housing material":"Bronze","Surface protection":"Untreated","Connections":"Internal thread conical (NPT)","Height":"","Height (imperial)":"","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"}

PDF Documents