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
178
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HYDRONIC SOLUTIONS CATALOG
E.2 CIRCULATORS
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CROSS REFERENCE
models
port to port length (inches)
e.2 series armstrong
b&g esp* grundfos esp* taco esp* s & h esp*
open systems
e7.2b 6W" 6W" — 6½" — 6½" — — —
e8.2b 6W" — — 6½" — 6½" — — —
e9.2b 6W" 6W" — 6½" — 6W" — — —
e10.2b 8½" 8½" — 8½" — — — 8½" —
e11.2b 8½" 8½" — — — 6½" — — —
e12.2b 6X 6W" — — — 6W" — — —
e13.2b 8½" 8½" — — — 8½" — — —
e14.2b 6X — — — — — — — —
e15.2b 8½" 11" — — — — — 11½" —
e16.2b 8½" 8 ½" — 13½" — 8½" — 8½" —
e17.2b 8½" 11" — 11" — — — 11½" —
e19.2b 8½" — — — — — — 13½" —
e21.2b 8½" 11" — — — 10¼" — — —
e22.2b 8½" 13½" — 11" — 13½" — — —
e23.2b 8½" 13½" — 8½" — 13½" — 13½" —
e24.2b 8½" 11½" / 11" — 13½" — — — 11½" —
e28.2b 8½" 10" — — — 11V" — 10" —
e29.2b 8½" 10" — — — 13X" — 10" —
e30.2b 8½" 8½" — — — 13½" — — —
e30.2b 8½" 12" / 8½" — — — 13X" — 12" —
e33.2b 8½" 11½" ⁄ 13½" — 14" — 8½" — 11½" —
e33.2b 8½" — — — — 13X" — — —
closed systems
e7.2 6W" 6W" — 6½" — 6½" — — —
e8.2 6W" — — 6½" — 6½" — — —
e9.2 6W" 6W" — 6½" — 6W" — — —
e10.2 8½" 8½" — 8½" — — — 8½" —
e11.2 8½" 8½" — — — 8½" — — —
e12.2 6X" 6W" — — — 6W" — — —
e13.2 8½" 8½" — — — 8½" — — —
e14.2 6X" — — — — — — — —
e15.2 8½" 11" esp–2 — — — — 11½" esp–1
e16.2 8½" 8½" — 13½" 8½" — 8½"
e17.2 8½" 11" esp–2 11" esp–2 — — 11½" esp–1
e19.2 8½" 11½" esp–4 8½" — 10¼" — 13½" —
e21.2 8½" 11" esp–2 — — 10¼" — — —
e22.2 8½" 13½" esp–5 11" esp–11 13½" — — —
e23.2 8½" 13½" esp–5 8½" — 13½" — 13½" esp–5
e24.2 8½" 11½" esp–4 13½" esp–5 — — 11½" esp–4
e24.2 8½" 11" esp–11 13½" esp–5 — — 11½" esp–4
e28.2 8½" 10" esp–6 — — 11V" esp–7 10" esp–6
e29.2 8½" 10" esp–6 — — 13X" esp–9 10" esp–6
e30.2 8½" 8½" — — — 13½" — — —
e30.2 8½" 12" esp–8 — — 13X" esp–9 12" esp–8
e30.2 8½" 8½" esp–8 — — 13X" esp–9 12" esp–8
e33.2 8½" 11½" esp–12 11½" esp–12 8½" — 11½" esp–12
e33.2 8½" 13½" esp–10 11½" esp–12 8½" — 11½" esp–12
e33.2 8½" — — — — 13X" esp–9 — —
note: * Use the listed spool piece models (esp) to match E.2 series circulator port to port dimensions for a faster cleaner, pre-painted installation.