Armstrong Pumps 110223-308 Astro 250SS 3-Speed Stainless Steel Circulator 115V

Product Description

The ARMSTRONG PUMPS 110223-308 Astro 250SS is a 3-speed circulator designed for circulating water or ethylene glycol solutions in closed hydronic or solar heating systems. This stainless steel pump requires no lubrication and has a removable check valve. It operates at 115V and is ETL listed, conforming to UL and certified to CSA standards.

• Efficient and quiet operation
• No mechanical seals, couplers, or lubrication required
• Direct replacement for Armstrong and over 90 competitive circulators

Product Highlights

The ARMSTRONG PUMPS Astro 250SS circulator is designed for quiet operation and zero maintenance, suitable for residential, small industrial, and commercial applications.

Product Information

Standard Information

• Brand: ARMSTRONG PUMPS
• Manufacturer Part Number: 110223-308
• Country of Origin: China

Technical Specifications

• Type: 3-Speed Pump
• Hertz: 60 Hz
• Phase: 1
• Voltage: 115V
• Material: Stainless Steel
• Horse Power: 1/20
• Max Head (Ft): 24 ft
• Max Flow (GPM): 18 gpm
• Max Fluid Temp: 230 Degrees F
• Connection Type: Flanged x Flanged
• Flow Range (GPM): 0-18
• Head Range (ft.): 0-24
• HP: 1/6 hp
• RPM: 3,600 RPM
• Amps: 0.98
• Item: Potable Water Circulating Pump
• Width: 6 in
• Height: 6 3/8 in
• Length: 5 in
• Series: ASTRO 250
• Features: 3 Speed, Compact, High Performance, Maintenance Free
• Includes: (2) Gaskets
• Shut-Off: 24 ft
• Standards: ETL
• Compliance: cETL, Low Lead, NSF-372
• Drive Type: Direct
• Maximum RPM: 3,600 RPM
• For Use With: Potable Systems
• Overall Width: 6 in
• Phase - Pumps: 1
• Series Family: Astro 2
• Overall Height: 6.38 in
• Overall Length: 5 in
• Shaft Material: Ceramic
• Mechanical Seal: Wet Rotor
• Max. GPM @ Head: 18 gpm @ 2 ft
• Min. GPM @ Head: 0 gpm @ 24 ft
• Phase and Brand: ARMSTRONG PUMPS INC. Single Phase
• Voltage - Pumps: 115V AC
• Connection Style: Flange
• Housing Material: Stainless steel
• Number of Speeds: 3
• Impeller Material: 30% Glass-Filled Noryl(R)
• Inlet/Outlet Size: 1-1/4 in
• Nameplate Voltage: 115V AC
• Number of Intakes: 2.0
• Loop Configuration: Open
• Thermal Protection: yes
• Body Gasket Material: EPDM
• Maximum Feet of Head: 24 ft
• Compatible Media Type: Water
• Flange/Union Included: Yes
• Pump Housing Material: Stainless Steel
• Face to Face Dimension: 6 3/8 in
• Max. Operating Pressure: 150 psi
• Housing Material - Pumps: Stainless Steel
• Length (Straight Wireway): 5 in
• Maximum Media Temperature: 230 Degrees F
• Best Efficiency GPM @ Head: 8 gpm @ 14 ft
• Brand and Connection Combo: ARMSTRONG PUMPS INC. , Flange
• Electrical Connection Type: Hardwired
• HVAC Circulating Pump Type: Hot Water Circulating Pump
• Maximum Operating Pressure: 150 psi
• Compatible Intake Pipe Size: 1 1/4 in
• For Use With Potable Systems: Yes
• Compatible Discharge Pipe Size: 1 1/4 in
• Number of Flange Mounting Holes: 2.0
• Brand and Connection Combo Broad: Armstrong, Flanged
• Maximum Flow Rate @ 1 Feet of Head: 18 gpm
• Maximum Flow Rate @ 5 Feet of Head: 15 gpm
• Maximum Flow Rate @ 10 Feet of Head: 11 gpm
• Maximum Flow Rate @ 15 Feet of Head: 7 gpm
• Maximum Flow Rate @ 20 Feet of Head: 3 gpm
• Country of Origin (subject to change): China
• Product Type: Circulator Pump
• Number Phases: 1PH
• Model: Astro 250SS