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Apollo Bronze Reduced Pressure Backflow Preventer with Standard Ball Valves, SAE Threaded Test Cocks (2 x FNPT)

Product Image for Apollo Bronze Reduced Pressure Backflow Preventer with Standard Ball Valves, SAE Threaded Test Cocks (2 x FNPT)

group: 4ALF20XA2F

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

 

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applications

potable water

potable water

segments

residential

residential

fire protection

fire protection

datacenters

datacenters

commercial building

commercial building

industry

industry

approvals

ASSE 1003

ASSE 1003

IAPMO/ANSI/CAN Z1117

IAPMO/ANSI/CAN Z1117

NSF

NSF

NSF/ANSI 372

NSF/ANSI 372

NSF/ANSI 61

NSF/ANSI 61

item number

size

item number

4ALF203A2F

size

1/2" (DN15)

item number

4ALF204A2F

size

3/4" (DN20)

item number

4ALF205A2F

size

1" (DN25)

item number

4ALF206A2F

size

1-1/4" (DN32)

item number

4ALF207A2F

size

1-1/2" (DN40)

item number

4ALF208A2F

size

2" (DN50)

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

4A Series Backflow Preventers

type

4ALF20XA2F

technical

max operating pressure liquid

12.07 bar

certifications | pdf

NSF_RPLF4A_Series_backflow_preventer

submittal sheet | pdf

4ALF-200 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

Max. operating pressure at 20 °C

value

12.07bar

label

Max. operating pressure at 20 °C (imperial)

value

175psi

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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