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
E.2 CIRCULATOR SPOOL PIECES
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SUBMITTAL
37
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HYDRONIC SOLUTIONS CATALOG
Job:
Representative:
Engineer:
Contractor:
Order no: Date:
Submitted by: Date:
Approved by: Date:
mounting orientation
model
pipe size a
inches (mm)
spool length b
inches (mm)
bolt holes c
inches (mm)
part no.
esp-1 1.25 (32) 3.00 (75) 3.16 (80) 180221-011
esp-2 1.25 (32) 2.50 (64) 3.16 (80) 180222-011
esp-4 1.50 (38) 3.00 (75) 3.44 (87) 180224-011
esp-5 1.50 (38) 5.00 (125) 3.44 (87) 180225-011
e sp -6 3.00 (75) 1.50 (38) 5.06 (129) 180226-011
esp-7 3.00 (75) 2.62 (67) 5.06 (129) 180227-011
esp-8 3.00 (75) 3.50 (89) 5.06 (129) 180228-011
esp-9 3.00 (75) 5.12 (130) 5.06 (129) 180229-011
esp-10 2.00 (50) 5.00 (125) 4.00 (100) 180230-011
esp-11 1.50 (38) 2.50 (64) 3.44 (87) 180231-011
esp-12 2.00 (50) 3.00 (75) 4.00 (100) 180232-011
esp-13 2.00 (50) 5.50 (140) 4.00 (100) 180233-011
e.
2 series
spool piece
e.2 series
circulator
original
flange-to-flange
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