Armstrong 110223-344, Model ASTRO 220SSU-LC, Stainless Steel Hot Water Recirculation Pump With Cord, 1/25 HP, 115 Volts, 1-1/4" NPSM Union Connection, 0-9 GPM
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FEATURES
Armstrong ASTRO 220SSU-LC Hot Water Recirculation Pump
This pump is designed for dedicated return in three-pipe plumbing installations. It automatically circulates water through domestic water pipes. This ensures that hot water is available instantly at every tap throughout a residence. Whit this recirculation pump, far less water is wasted each time a hot water faucet is opened. It saves an average of 12,000 gallons of water annually for a typical four-person household. This model comes assembled, wired, tested and ready for installation. No electrician required for installation!
Includes:
- Stainless steel circulator pump
- 6 feet line cord
Features
- System components are compact, rugged, quiet and reliable
- Stainless steel pump casing
- Ceramic pump shaft and bearings
- For indoor use only
- Meets building code requirements (where applicable)
- Maximum working pressure: 150 psi
- Maximum water temperature: 230°F
- Maximum head: 5.5 ft
- Maximum flow: 9 gpm
- 6 ft power cord, molded duplex plug with ground
- Complies with section 116875 at the California Health and Safety /Code and Vermont Act 193 (Lead content of wetted surface is 0.25% or less)
This item replaces obsolete Model# 20BU-LC (Part# 110123-344).
Note: Photo is illustrative and may not reflect the actual product.
Installation & Operating Instructions Astro 2 Circulator, Hot Water Re-Circulation System.pdf
Submittal Astro 2 Hot Water Recirculation System.pdf
Data Sheets & Charts Astro 2 - Cross Reference.pdf
Technical Overview Astro 2 Circulators.pdf
Terms of Sale & Warranty.pdf
Armstrong_Re-Circulation Pumps_Astro 2 Series_Repair Parts.pdf
The Armstrong Astro 2 series of re-circulation pumps is designed for dedicated return in three-pipe plumbing installations. It automatically circulates water through domestic water pipes. This ensures that hot water is available instantly at every tap throughout a residence. With this recirculation pump, far less water is wasted each time a hot water faucet is opened. It saves an average of 12,000 gallons of water annually for a typical four-person household. This model comes assembled, wired, tested and ready for installation. No electrician required for installation! Features
- System components are compact, rugged, quiet and reliable
- Ceramic pump shaft and bearings
- For indoor use only
- Meets building code requirements (where applicable)
- Maximum working pressure: 150 psi
- Maximum water temperature: 230°F
- 6 ft power cord, molded duplex plug with ground
- Complies with section 116875 at the California Health and Safety /Code and Vermont Act 193 (Lead content of wetted surface is 0.25% or less)
ARMSTRONG ASTRO 2 SERIES RE-CIRCULATION PUMPS |
Armstrong Astro 2 Series Re-Circulation Pumps
Model Comparison Chart
Model | Connection | HP | Voltage | Material of Construction | GPM | Max. Head |
ASTRO 225BS050S-LC | 1/2" Sweat | 1/25 | 115 | Bronze | 9 | 12' |
ASTRO 225BS075S-LC | 3/4" Sweat | 1/25 | 115 | Bronze | 9 | 12' |
ASTRO 220SSU-LC | 1-1/4" NPSM Union | 1/25 | 115 | Stainless Steel | 9 | 5.5' |
ASTRO 220SSU050S-LC | 1/2" Sweat | 1/25 | 115 | Stainless Steel | 9 | 5.5' |
ASTRO 220SSU075S-LC | 3/4" Sweat | 1/25 | 115 | Stainless Steel | 9 | 5.5' |
ASTRO 225SSU-LC | 1-1/4" NPSM Union | 1/25 | 115 | Stainless Steel | 14 | 13' |
ASTRO 230SS-LC | 2 Bolt Flange | 1/25 | 115 | Stainless Steel | 18 | 18' |
ASTRO 250SS-LC | 2 Bolt Flange | 1/25 | 115 | Stainless Steel | 18 | 24' |
ASTRO 225BS050S-T | 1/2" Sweat | 1/25 | 115 | Bronze | 9 | 10.5' |
ASTRO 225BS075S-T | 3/4" Sweat | 1/25 | 115 | Bronze | 9 | 12' |
ASTRO 220SSU-T | 1-1/4" NPSM Union | 1/25 | 115 | Stainless Steel | 9 | 5.5' |
ASTRO 220SSU050S-T | 1/2" Sweat | 1/25 | 115 | Stainless Steel | 9 | 5.5' |
ASTRO 220SSU075S-T | 3/4" Sweat | 1/25 | 115 | Stainless Steel | 9 | 5.5' |
ASTRO 225BS075S-TA | 3/4" Sweat | 1/25 | 115 | Bronze | 9 | 12' |
ASTRO 225SSU-T | 1-1/4" NPSM Union | 1/25 | 115 | Stainless Steel | 14 | 13' |
ASTRO 220SSU-TA | 1-1/4" NPSM Union | 1/25 | 115 | Stainless Steel | 9 | 5.5' |
ASTRO 220SSU050S-TA | 1/2" Sweat | 1/25 | 115 | Stainless Steel | 9 | 5.5' |
ASTRO 230SS-T | 2 Bolt Flange | 1/25 | 115 | Stainless Steel | 18 | 18' |
ASTRO 220SSU075S-TA | 3/4" Sweat | 1/25 | 115 | Stainless Steel | 9 | 5.5' |
ASTRO 225SSU-TA | 1-1/4" NPSM Union | 1/25 | 115 | Stainless Steel | 14 | 13' |
ASTRO 225BS050S-TA | 1/2" Sweat | 1/25 | 115 | Bronze | 9 | 12' |
ASTRO 230SS-TA | 2 Bolt Flange | 1/25 | 115 | Stainless Steel | 18 | 18' |
ASTRO 250SS-T | 2 Bolt Flange | 1/25 | 115 | Stainless Steel | 18 | 24' |
ASTRO 250SS-TA | 2 Bolt Flange | 1/25 | 115 | Stainless Steel | 18 | 24' |
ASTRO Express 2 | 1-1/4" NPSM Union | 1/25 | 115 | Stainless Steel | 9 | 6' |
PERFORMANCE CURVES |
DIMENSIONS |
HOT WATER DISTRIBUTION WITH RE-CIRCULATION |
MATERIALS OF CONSTRUCTION |
MODEL SELECTION |
BROCHURE |
Armstrong Astro 2 Series Re-Circulation Pump Brochure |
INSTALLATION MANUAL |
Armstrong Astro 2 Series Re-Circulation Pump Installation Manual |
TIMER & AQUASTAT INSTRUCTIONS |
Armstrong Timer & Aquastat Instructions |
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*Note: Picture is illustrative and may not reflect the actual product.*