Apollo Lead Free Double Check Valve with OS&Y Flange x Mon. Butterfly Valve Groove Shut-Off Valves

Scraped SKU: 4ALF10X04 2026-06-05 04:30:15

Attributes

Group Code4ALF10X04
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 2-1/2” – 12” backflow preventer shall be an Apollo model DCLF4A lead free* double check valve. the assembly shall be manufactured in america and carry a 5-year Apollo factory warranty. the TriForce™ center stem guided check valves shall feature reversible silicone rubber seat discs. the check valves shall be held in place by stainless steel snap-in retainers (2-1/2” – 6”) or stainless steel studs & nuts (8” – 12”). access to the check valves shall be by an Apollo quick-connect stainless steel coupling (2-1/2” – 6”) or grooved couplings (8” – 12”). the bodies shall be stainless steel in 2-1/2” – 8” sizes and FDA epoxy coated ductile iron in 10” & 12” sizes. the lead free* Apollo ball valve test cocks shall have stainless steel handles. the assembly shall prevent contamination of the potable water supply due to back-siphonage or backpressure from substances that are non-health hazards. the pressure drop across the assembly shall be documented by ASSE or USC FCCC&HR approval curves.
  • domestic stainless steel body: 2-1/2"-8"
  • FDA epoxy coated ductile iron body: 10" & 12"
  • easy maintenance: no special tools required
  • snap-in check retainers: 2-1/2"-6"
  • bolted-in checks: 8"-12"
  • low pressure loss as documented by an independent approval laboratory
  • center stem guided triforce™ check valves
  • approved for horizontal and vertical up flow
  • chloramine-resistant elastomers
  • lead free standard
  • US patent Nos. 6,443,184; 7,025,085; 7,533,699
  • 5 year warranty

Variations (2)

4ALF10A04

size4"
dimensions-
weight158 lb
packagingCarton (1 pce)
DN1-
DN2-

4ALF10C04

size6"
dimensions42.50x15.00x29.50 "
weight253 lb
packagingCarton (1 pce)
DN1-
DN2-

Specifications

articleApollo Lead Free Double Check Valve with OS&Y Flange x Mon. Butterfly Valve Groove Shut-Off Valves
article number with gtin4ALF10X04
manufacturerAalberts integrated piping systems Americas, Inc. (Apollo)
weight253 lb
dimensions42.50x15.00x29.50 "
finishingnone
shapestraight
connection typeflange
max operating pressure liquid175 psi
product groupvalves (backflow preventers)
ETIM classEC011469 Check valve
country of originUnited States
brandApollo
series4A Series Backflow Preventers
product type4ALF10X04
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"}

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