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Caleffi
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Hydronics
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Hydronic Installation Accessories
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Pressure Reducing Valves
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Stocked Items
In Stock
Nominal Size
1/2 in (2)
Dimensions
11-1/8 in L (1)
4-13/16 in W (1)
Domestic/Import
Import (1)
Series
573 (1)
553 (1)
Media
Water (1)
Softgoods Material
NBR Seal (2)
Pressure Rating
175 psi (1)
230 psi (1)
Type
Pre-Adjustable (2)
Body Material
Brass (2)
Temperature Rating
150 deg F (2)
End Style
Press (1)
MNPT x FNPT (1)
Pressure Reducing Valves
2
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Caleffi
Autofill & Backflow 1/2in Press Union
Part #
573006A
Nominal Size
1/2 in
Dimensions
11-1/8 in L
Series
573
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Compare
Caleffi
Autofill Boiler Fill Valve 1/2in Npt
Part #
553542A
Nominal Size
1/2 in
Dimensions
4-13/16 in W
Domestic/Import
Import
Login for Price
Compare
Caleffi
Autofill & Backflow 1/2in Press Union
Part #
573006A
Nominal Size
1/2 in
Dimensions
11-1/8 in L
Series
573
Login for Price
Compare
Caleffi
Autofill Boiler Fill Valve 1/2in Npt
Part #
553542A
Nominal Size
1/2 in
Dimensions
4-13/16 in W
Domestic/Import
Import
Login for Price
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