Replacement Parts
Table Of Contents
- commercial & residential pumps
- Design Envelope Compass Circulators
- Astro 2 Circulators
- Astro 2 Hot Water Recirculation Systems
- Astro 2 24-hour timer
- Aquastat controls
- Astro Express 2 Hot Water Recirculation
- S&H 3-Piece Circulators
- 1050 & 1060 3-Piece Circulators
- E.2 Circulators
- E.2 Circulator Spool Pieces
- 4270 & 4270 Stock Motor Mounted Pumps
- 4360 Pump-in-a-Box
- 4380 Pump-in-a-Box
- Design Envelope 4300/4380 Pump-in-a-Box
- hydronic specialties
- circuit balancing valves (cbv)
- replacement parts
- parts look up
- competition circulator cross reference
- technical data
- Pump Formulas
- Pressures & Altitudes
- Freezing & Boiling Points
- Ethylene Glycol Properties
- Propylene Glycol Properties
- Water Properties
- Useful System Curve Formulas
- Pipe Maximum Pressures
- Hydraulic Resistance
- Pipe Information
- Pipe Fittings & Valves Friction Loss
- Water Flow Calculator
- Unit Conversions
- Typical Symbols
- Product Solution Outlines/Brochures
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HYDRONIC SOLUTIONS CATALOG
4280 MOTOR MOUNTED PUMPS
CLOSE COUPLED
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PARTS CROSS REFERENCE
item 117 impeller capscrew
motor
frame size
impeller bore
in inches
construction
part number
b&g armstrong
143t to 215t
143jm to 215jm
254u to 256u
Y bf-ab P52320 911900-108
143t to 215t
143jm to 215jm
254u to 256u
Y ai P52350 911900-114
254t to 365t
254jp to 365jp
284u to 326u
1N bf-ab P13800 911900-113
254t to 365t
254jp to 365jp
284u to 326u
1N ai P13800 911900-115
item 118 impeller washer
motor
frame size
impeller bore
in inches
construction
part number
b&g armstrong
143t to 215t
143jm to 215jm
254u to 256u
Y bf-ai P46930 406614-000
143t to 215t
143jm to 215jm
254u to 256u
Y ab P46380 406677-000
254t to 365t
254jp to 365jp
284u to 326u
1N bf-ai P51250 425742-003
254t to 365t
254jp to 365jp
284u to 326u
1N ab P51230 425742-003
item 103 volute gasket
pump size
seal
size
construction
part number
b&g armstrong b&g armstrong
1NA to 4AB 1ND to 4D
1N"
and
1X"
bf,ai,ab P57700 106592-000
1NBB to 5BB 1NE to 5E bf,ai,ab P48690 406604-000
3A to 4AB 2D to 4D bf,ai,ab P57700 106592-000
1NBB to 6BB 1NE to 6E bf,ai,ab P48690 406604-000