Armstrong 110223-317, Model Astro 250CI-R, Series Astro 2, Cast Iron Circulator With Check Valve, (3-Speed) Flanged Rotated Connection, 115 Volts, 0-18 GPM
FEATURES
Armstrong Astro 250CI-R Circulator Pump
This circulating pump, Astro 2 series, is designed for closed hydronic systems. It is intended to circulate water or glycol solutions. Designed to work up to 230°F and 150 psi, this circulator operates quietly and requires zero maintenance. Rotated flanges are ideal for installations in tight locations, where clearance is an issue.
Features
- Cast iron pump body construction
- Ceramic shaft and bearings
- Cross-reference information is printed on the box, for convenient access
- e-Coating on the inside of cast-iron volutes provides enhanced corrosion protection for improved reliability
- Flange-to-flange and bolt-to-bolt compatibility offers quick and easy exchange of competing models
- Plug-in terminal strip saves time
- High-flow check valve, is pre-installed for convenience. Where the installation does not call for a check valve, it can be removed in seconds
- Maximum flow: 18 gpm
- Maximum head: 18.2 ft
Note: Flanges are sold separately. Flange options include: 816013-111, 816012-111, 816011-111, 816009-111.
Terms of Sale & Warranty.pdf
Technical Overview Astro 2 Circulators.pdf
Submittal Astro 2 Hot Water Recirculation System.pdf
Installation & Operating Instructions Astro 2 Circulator, Hot Water Re-Circulation System.pdf
Installation & Operating Instructions Astro 2 Circulator, 24-Hour Timer and Aquastat Control Accessory.pdf
Armstrong_Circulator Pumps_Astro 2 Series_Repair Parts.pdf
The Armstrong Astro 2 series of circulator pumps is designed for closed hydronic systems. This series is intended to circulate water or glycol solutions. The Astro 2 series is also designed to work up to 230°F and 150 psi while operating quietly and requiring zero maintenance. Features
- Ceramic shaft and bearings
- Cross-reference information is printed on the box, for convenient access
- e-Coating on the inside of cast-iron volutes provides enhanced corrosion protection for improved reliability
- Flange-to-flange and bolt-to-bolt compatibility offers quick and easy exchange of competing models
- Plug-in terminal strip saves time
- High-flow check valve, is pre-installed for convenience. Where the installation does not call for a check valve, it can be removed in seconds
ARMSTRONG ASTRO 2 SERIES CIRCULATOR PUMPS |
Armstrong Astro 2 Series Circulator Pumps
Model Comparison Chart
Model | Connection | HP | Voltage | Material of Construction | GPM | Max. Head |
230CI | Flanged | 1/25 | 115 | Cast Iron | 18 | 18.2' |
230CI-R | Flanged | 1/25 | 115 | Cast Iron | 18 | 18.2' |
250CI | Flanged | 1/20 | 115 | Cast Iron | 18 | 24' |
250CI-R | Flanged | 1/20 | 115 | Cast Iron | 18 | 18.2' |
210CI | Flanged | 115 | Cast Iron | 34 | 16.5' | |
250SS | Flanged | 1/20 | 115 | Stainless Steel | 18 | 24' |
225BS | 1/2" Sweat | 115 | Bronze | 9 | 12' | |
230SS | Flanged | 1/25 | 115 | Stainless Steel | 18 | 18.2' |
225BS | 3/4" Sweat | 115 | Bronze | 9 | 12' | |
220SSU | Union | 115 | Stainless Steel | 9 | 5.5' | |
220SSU | 1/2" Sweat | 115 | Stainless Steel | 9 | 5.5' | |
225SSU | Union | 115 | Stainless Steel | 14 | 12.8' | |
220SSU | 3/4" Sweat | 115 | Stainless Steel | 9 | 5.5' | |
280CI | Flanged | 115 | Cast Iron | 30 | 31.2' | |
280CI | Flanged | 230 | Cast Iron | 30 | 31.2' | |
290CI | Flanged | 115 | Cast Iron | 52 | 14.2' | |
286CI | Flanged | 230 | Cast Iron | 35 | 40' | |
286SS | Flanged | 230 | Stainless Steel | 35 | 40' | |
210SS | Flanged | 115 | Stainless Steel | 34 | 16.5' | |
290SS | Flanged | 115 | Stainless Steel | 52 | 14.2' | |
280SS | Flanged | 230 | Stainless Steel | 30 | 31.2' | |
280SS | Flanged | 115 | Stainless Steel | 30 | 31.2' |
PERFORMANCE CURVES |
DIMENSIONS |
SPECIFICATIONS |
REPAIR PARTS |
TROUBLESHOOTING |
BROCHURE |
Armstrong Astro 2 Series Circulator Pump Brochure |
INSTRUCTIONS |
Armstrong Astro 2 Series Circulator Pump Instructions |
REPAIR PARTS |
Armstrong Astro 2 Series Circulator Pump Repair Parts |
CURVES |
Armstrong Astro 2 Series Circulator Pump Curves |
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*Note: Picture is illustrative and may not reflect the actual product.*