Combined Shape
Combined Shape

products

Apollo Lead Free Bronze Dual Check Backflow Preventer (2 x FNPT)

group: 4FPLF3A00A

The Apollo® DUC4FP Series Dual Check Backflow Preventer for Residential Fire Sprinkler Systems prevents backflow by either backpressure or backsiphonage from a cross-connection between potable water lines and substances that are objectionable, but not health-hazards.
  • Low pressure loss
  • Corrosion resistant
  • Replaceable check valves
  • Pressure drop at 30gpm is less than 6psi
  • Complies with NFPA Standard 13D
  • MADE IN THE USA

 

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applications

potable water

potable water

segments

commercial building

commercial building

approvals

CSA B356

CSA B356

NSF

NSF

item number

size

item number

4FPLF3A55A

size

1" (DN25)

item number

4FPLF3A66A

size

1-1/4" (DN32)

technical drawing for product

characteristics

materials

bronze

finishing

none

connection type

FPT - female thread conical (NPT)

general

product group

valves (backflow preventers)

ETIM class

EC011469 Check valve

brand

Apollo

series

4FP Series Backflow Preventers

type

4FPLF3A00A

image for 4PLF-300 Image

image | png

4PLF-300 Image

image for 4FPLF-300 Diagram

diagram | png

4FPLF-300 Diagram

submittal sheet | pdf

4FPLF-300 Submittal Sheet

label

value

label

ETIM class

label

Housing material

value

Bronze

label

Surface protection

value

Untreated

label

Connections

value

Internal thread conical (NPT)

label

Height

value

0mm

label

FM quality mark

value

No

label

UL quality mark

value

No

label

ULC quality mark

value

No

label

LPCB quality mark

value

No

label

Suitable for central heating water

value

No

label

Certified according to SVGW for water

value

No

label

Certified according to SVGW for gas

value

No

label

VdS quality mark

value

No

label

DVGW quality mark for gas

value

No

label

DVGW quality mark for water

value

No

label

KIWA certified

value

No

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