Apollo 4S Series Backflow Preventers

Backflow Preventer Backflow Preventers DC, 4S SER,W/NRS GV

Scraped SKU: 4S10X02 2026-06-05 04:30:46

Attributes

Group Code4S10X02
Product Typebackflow-preventer
Brand Seriesapollo-4s-series-backflow-preventers
Applicationsnon-potable water
ApprovalsCSA B356, FM, UL
Solutionsfire protection, utility

Description

The Apollo® Model DC4SGLF Double Check Valve is designed to prevent contamination of the potable water supply due to back-siphonage or backpressure from substances that are non-health hazards. The modular check valves have replaceable seats and reversible EPDM seat discs. Grooved connections on an epoxy-coated ductile iron body allow for easy connection to butterfly valves or gate valves.
  • lightweight
  • short lay length
  • low pressure loss
  • modular check valves
  • individual access to check valves
  • corrosion resistant epxoy-coated ductile iron body
  • US patents #5,711,341 and #6,343,618
  • made in the USA

Variations (1)

4S10G02

size10"
dimensions-
weight1265 lb
packagingCarton (1 pce)

Specifications

articleBackflow Preventer Backflow Preventers DC, 4S SER,W/NRS GV
article number with gtin4S10X02 (00670750400575)
manufacturerAalberts integrated piping systems Americas, Inc. (Apollo)
size10"
weight1265 lb
materialscast iron
finishingnone
product groupvalves (backflow preventers)
ETIM classEC011469 Check valve
country of originUnited States
brandApollo
series4S Series Backflow Preventers
product type4S10X02
ETIM
{"etim-class":"EC011469 Check valve","Housing material":"Cast iron","Surface protection":"Untreated","Height":"","Height (imperial)":"","FM quality mark":"Yes","UL quality mark":"Yes","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

[Datasheet] 4S-100 Submittal Sheet Open PDF