Armstrong Pump Astro 2 280CI

Armstrong Pump Astro 2 280CI

Armstrong Pump Astro 2 280CI – 3/4″ – 1-1/2″ Flgd, 3-Speed, 1PH Cast Iron Circulator Pump

The Armstrong Pump Astro 2 280CI is a variable three-speed, single phase cast iron circulator pump for residential heating and cooling with a 3/4″-1-1/2″ flanged connection. Astro 2 pumps have a flow rate of up to 64 GPM, a maximum of 42 feet of head, ceramic bearings and shaft, and a Noryl impeller. An e-coating on the inside of cast-iron volutes provides enhanced corrosion protection for improved reliability. A high-flow check valve is pre-installed for convenience. However, when installation does not call for a check valve, it can be removed in seconds.

BrandArmstrong
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Armstrong Pump Astro 2 280CI – 3/4″ – 1-1/2″ Flgd, 3-Speed, 1PH Cast Iron Circulator Pump

The Armstrong Pump Astro 2 280CI is a variable three-speed, single phase cast iron circulator pump for residential heating and cooling with a 3/4″-1-1/2″ flanged connection. Astro 2 pumps have a flow rate of up to 64 GPM, a maximum of 42 feet of head, ceramic bearings and shaft, and a Noryl impeller. An e-coating on the inside of cast-iron volutes provides enhanced corrosion protection for improved reliability. A high-flow check valve is pre-installed for convenience. However, when installation does not call for a check valve, it can be removed in seconds.

Specifications

Manufacturer (Brand) Armstrong Fluid Technology
Armstrong Pump Series (Armstrong Fluid Technology) Astro 2
Model 280CI
MPN (Manufacturer Part Number) 110223-320
UPC (GTIN) N/A
Connection Type Flanged
Flanges Included No
Connection Size 1″, 1-1/2″, 1-1/4″, 3/4″
Pump Type Booster
Construction Cast Iron
Application Heating & Cooling
Mounting Type In-Line
Motor HP Variable
Motor Speed 3
Motor Enclosure ODP
Motor Phase Single
Hertz 60Hz
Motor RPM Variable
Voltage 115v
Working Pressure 150 psi
Max Temp 230°F
Weight 10.1000

Downloads

Armstrong Circulator Replacement Parts Brochure

Armstrong Circulator Replacement Parts

Armstrong Astro 2 Brochure

Armstrong Cross Reference Chart

Armstrong Circulator Install Instructions

Armstrong Impellers

Armstrong

The Armstrong circulator pump is one of the best on the market and with their expertise in fluid flow, heat transfer, variable speed, and demand based control, Armstrong Fluid Technology leads the fluid systems industry, including plumbing and hvac in providing the most energy efficient and cost effective solutions to building professionals and owners around the globe. We carry both the commercial and residential line of Armstrong Pumps including commercial series 4030 base mounted end suction pumps, series 5200 & 5240 sump sewage pumps and series 4300 vertical in-line pumps, series 4360 vertical in-line pumps, 4380 vertical in-line pumps. Most residential pumps are normally stocked including the Armstrong Astro circulators, Armstrong series E.2 circulators and the Armstrong series S&H 3-piece circulating pumps.

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