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cooling

potable water
commercial building
residential
fire protection
datacenters
industry

ASSE 1003

IAPMO/ANSI/CAN Z1117

NSF/ANSI 372

NSF/ANSI 61
code
size
dimensions
weight
packaging
gtin
code
size
1/2" (DN15)
dimensions
-
weight
3.49 kg
packaging
carton (1 pce)
gtin
00670750231988
code
size
3/4" (DN20)
dimensions
-
weight
4.35 kg
packaging
carton (1 pce)
gtin
00670750232053
code
size
2" (DN50)
dimensions
-
weight
16.96 kg
packaging
carton (1 pce)
gtin
00670750233012
code
size
code
size
1/2" (DN15)
code
size
3/4" (DN20)
code
size
2" (DN50)
item
Apollo Reduced Pressure Backflow Preventer with Y-strainer, standard ball valves, SAE threaded test cocks, locking lever handles
item number with gtin
4A21XA2FLL
manufacturer
Aalberts integrated piping systems Americas, Inc. (Apollo)
weight
16.96 kg
materials
bronze
finishing
none
max operating pressure liquid
12.07 bar
product group
valves (backflow preventers)
ETIM class
EC011469 Check valvebrand
Apollo
series
4A Series Backflow Preventers
type
4A21XA2FLL
label
value
label
etim-class
value
EC011469 Check valvelabel
Housing material
value
Bronze
label
Surface protection
value
Untreated
label
Height
value
label
Height (imperial)
value
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
Yes
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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