Armstrong 110223-307, Model Astro 250CI, Series Astro 2, Cast Iron Circulator With Check Valve, (3-Speed) Flanged Connection, 1/20 HP, 115 Volts, 0 to18 GPM

FEATURES

Armstrong Astro 250CI 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.

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: 24 ft

Note: Flanges are sold separately.  Flange options include: 816013-111, 816012-111, 816011-111, 816009-111.