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
ASTRO 2
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HOT WATER RE-CIRCULATION SYSTEMS
SUBMITTAL
12
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HYDRONIC SOLUTIONS CATALOG
dimension data - inches (mm)
note: All dimensions are in inches (mm)
model connection size cord timer aquastat
electrical
data @ 115
Vac, 60 Hz
weight
part
number
astro 220ssu050s-ta*
Sweat ½"
ü ü ü
0.29 A, 33W 7.50 (3.40) 110223-140
astro 220ssu075s-ta*
Sweat ¾"
ü ü ü
0.29 A, 33W 7.50 (3.40) 110223-141
astro 225bs050s-ta
Sweat ½"
ü ü ü
0.64 A, 75W 7.00 (3.18) 110223-142
astro 225bs075s-ta Sweat ¾"
ü ü ü
0.64 A, 75W 7.00 (3.18) 110223-143
astro 220ssu-ta npsm union 1¼"
ü ü ü
0.29 A, 33W 7.50 (3.40) 110223-144
astro 225ssu-ta npsm union 1¼"
ü ü ü
0.69 A, 83W 7.50 (3.40) 110223-145
astro 230ss-ta 2 bolt flange 2 bolt flange
ü ü ü
0.81 A, 97W 10.00 (4.54) 110223-148
astro 250ss-ta 2 bolt flange 2 bolt flange
ü ü ü
0.98 A, 117W 10.00 (4.54) 110223-149
astro 220ssu050s-t* Sweat ½"
ü ü
— 0.29 A, 33W 7.50 (3.40) 110223-240
astro 220ssu075s-t* Sweat ¾"
ü ü
— 0.29 A, 33W 7.50 (3.40) 110223-241
astro 225bs050s-t Sweat ½"
ü ü
— 0.64 A, 75W 7.00 (3.18) 110223-242
astro 225bs075s-t Sweat ¾"
ü ü
— 0.64 A, 75W 7.00 (3.18) 110223-243
astro 220ssu-t npsm union 1¼"
ü ü
— 0.29 A, 33W 7.50 (3.40) 110223-244
astro 225ssu-t npsm union 1¼"
ü ü
— 0.69 A, 83W 7.50 (3.40) 110223-245
astro 230ss-t 2 bolt flange 2 bolt flange
ü ü
— 0.81 A, 97W 10.00 (4.54) 110223-248
astro 250ss-t 2 bolt flange 2 bolt flange
ü ü
— 0.98 A, 117W 10.00 (4.54) 110223-249
astro 220ssu050s-lc* Sweat ½"
ü
— — 0.29 A, 33W 7.00 (3.18) 110223-340
astro 220ssu075s-lc* Sweat ¾"
ü
— — 0.29 A, 33W 7.00 (3.18) 110223-341
astro 225bs050s-lc Sweat ½"
ü
— — 0.64 A, 75W 6.50 (2.95) 110223-342
astro 225bs075s-lc Sweat ¾"
ü
— — 0.64 A, 75W 6.50 (2.95) 110223-343
astro 220ssu-lc npsm union 1¼"
ü
— — 0.29 A, 33W 7.00 (3.18) 110223-344
astro 225ssu-lc npsm union 1¼"
ü
— — 0.69 A, 83W 7.00 (3.18) 110223-345
astro 230ss-lc 2 bolt flange 2 bolt flange
ü
— — 0.81 A, 97W 9.00 (4.08) 110223-348
astro 250ss-lc 2 bolt flange 2 bolt flange
ü
— — 0.98 A, 117W 9.00 (4.08) 110223-349
note: All weights are in lbs. (kg) *Union model with sweat hardware kit.
model a b c d e f
astro 225bs
5.0 (127) 6.5 (165) 5.6 (142) 7.1 (180) 4.3 (110) 1.8 (46)
astro 220/225ssu
5.0 (127) 5.3 (134) 4.4 (112) 6.3 (160) 3.4 (86) 1.8 (46)
astro 230/250ss
6.4 (162) 8.7 (221) 6.8 (173) 7.0 (178) 3.7 (93) 1.8 (46)
accessories
24 hour timer
model part number
24 hour timer 810123-130
See page 49 for the details on 24-Hour Timer
aquastat
model part number
½" 110123-120
¾" 110123-121
See Page 85 for the details on Aquastat models.