Description Compliance & Restrictions Genuine Armstrong Replacement PartsFits Bearing Assembly S-57 Material = Bronze 5.25" Diameter Replaces Part No. 816304-047
ARMSTRONG INTERNATIONAL, INC. 816304-317K ARMSTRONG S-57 Circulator Pump Noryl Impeller 5.25" Diameter MSRP: Was: $329.00 Now: $292.00
ARMSTRONG INTERNATIONAL, INC. 816302-047K ARMSTRONG H-52 Circulator Pump Bronze Impeller 5.25" Diameter MSRP: Was: $415.00 Now: $394.00
ARMSTRONG INTERNATIONAL, INC. 816304-051K ARMSTRONG S-55 Circulator Pump Bronze Impeller 4.75" Diameter MSRP: Was: $461.00 Now: $405.00
ARMSTRONG INTERNATIONAL, INC. 816304-017 ARMSTRONG H-53 Circulator Pump Steel Impeller 5.25" Diameter MSRP: Was: $314.00 Now: $298.00
ARMSTRONG INTERNATIONAL, INC. 816304-321K ARMSTRONG S-55 Circulator Pump Noryl Impeller 4.75" Diameter MSRP: Was: $369.00 Now: $330.00
ARMSTRONG INTERNATIONAL, INC. 816303-047 ARMSTRONG H-53 Circulator Pump Bronze Impeller 5.25" Diameter MSRP: Was: $421.00 Now: $399.00
ARMSTRONG INTERNATIONAL, INC. 816304-021 ARMSTRONG H-55 Circulator Pump Steel Impeller 4.75" Diameter MSRP: Was: $315.00 Now: $299.00
ARMSTRONG INTERNATIONAL, INC. 812961-041 ARMSTRONG S-25 Circulator Pump Bronze Impeller 2.75" Diameter MSRP: Was: $91.00 Now: $86.00
ARMSTRONG INTERNATIONAL, INC. 816308-042 ARMSTRONG S-69 Circulator Pump Bronze Impeller 5.88" Diameter MSRP: Was: $813.00 Now: $771.00