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
MOTORS
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PARTS COMPARISON
armstrong b&g equivalent
model size part # description
(volts)
model old part # new part #
H-53, H-63,
S-55
½ hp
831011-083**
811757-020*
†
208/230/460
60-13, 60-15,
PD35
PDH8204 0Z-14
PWH-93 1-6Z-1296
111046
H-54, H-64,
H-66, S-57
¾ hp
831012-083**
811757-024*
†
208/230/460
60-14, 60-16,
60-18, PD37
PDH8204 0Z-16
P922- 6PDZ-12 96
111049
H-65, H-67,
S-69
1 hp
816676-069**
811757-028
208/230/460
60-17, 60-19,
PD39
PDH82040Z-18
PD2628Z-1296
169089
111051
169090
H-68 1½ hp 816678-069** 208/230/460 60-20
PDH82040Z-20
PWH-26 41Z-1296
169091
111052
169092
1000 2 hp 816681-069 208/230/460 60-21 — 169094
armstrong b&g equivalent
model size part # description model old part # new part #
S-25 to S-57,
H-32 to H-54
— 816001-000* —
75 to PD37,
HV to 60-14
P4Z- 4115 118697
mounted motors – 1750 rpm – three phase – 60 cycle
rear bearings
Notes:
† Resilient Mounted Motors.
* When replacing b&g motors, also replace coupler with Armstrong
806137-000 for the 5 series pumps and 816665-000 or the 6 series pumps.
** Rigid mount ball bearing motor can be supplied in lieu of the Resilient mount motor.