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
18
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HYDRONIC SOLUTIONS CATALOG
AQUASTAT CONTROLS
½” & ¾”
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SUBMITTAL
wiring diagram
54321
astro series circulator with 24 hour timer and aquastat control wiring diagram
ground
screw
pump
white
black
black
black
white
white
aquastat
black
black
white
black
green
timer
astro 2 series circulator and 24 hour timer wiring diagram
green
ground screw
in timer box
white
black
black
black
white
black
white
black
green
green
timer
G
N
L
astro series circulator with aquastat control wiring diagram
pump
white
white
aquastat
black
black
green
GNL
astro 2 series circulator with aquastat control wiring diagram
pump
white
white
aquastat
black
black
green