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 201 motor/pump brackets
pump size
motor frame
size
seal
size
construction
part number
b&g armstrong b&g armstrong
1NAB to 4AB 1ND to 4D
284u-286u
284t-286t
1X" bf-ai P53690 419164-012
1NAB to 4AB 1ND to 4D
284u-286u
284t-286t
1X" ab P53710 419168-042
1NAB to 4AB 1ND to 4D
284jp-286jp
324u-326u
324t-326t
324jp-326jp
364t-365t
364jp-365jp
404-405
1X" bf-ai P53880 419165-012
1NAB to 4AB 1ND to 4D
284jp-286jp
324u-326u
324t-326t
324jp-326jp
364t-365t
364jp-365jp
404-405
1X" ab P53900 419165-042
1NBB to 6BB 1NE to 6E
254t-256t
254jp-256jp
1X" bf-ai P77166 425393-012
1NBB to 6BB 1NE to 6E
254t-256t
254jp-256jp
1X" ab P77169 425393-042
1NBB to 6BB 1NE to 6E
284u-286u
284t-286t
1X" bf-ai P53020 419166-012
1NBB to 6BB 1NE to 6E
284u-286u
284t-286t
1X" ab P53040 419170-042
1NBB to 6BB 1NE to 6E
284jp-286jp
324u-326u
324t-326t
324jp-326jp
364t-365t
364jp-365jp
404-405
1X" bf-ai P53500 411883-012
1NBB to 6BB 1NE to 6E
284jp-286jp
324u-326u
324t-326t
324jp-326jp
364t-365t
364jp-365jp
404-405
1X" bf-ai P53540 419171-042