Armstrong Astro 250 3 Speed, Cast Iron, Circulator Pump

Description

Armstrong Astro 250 3 Speed, Cast Iron, Circulator Pump

• The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or ethylene-glycol solutions in closed hydronic or solar heating systems. The Astro 2 line is available in three volute materials for residential, small industrial, and commercial applications.

Materials 

• Cast Iron

Performance Range: 

• 0 to 64 USgpm flow; 0 to 42 ft head

Temperature:

• Max ambient temp 40°C; max fluid temp 110°C

Power Range: 

• 33 W to 218 W

Size: 

• ½” – ¾” sweat, 1¼” union, or standard 2 bolt flange

Technical Documentation 

Armstrong Astro 250CI Technical Overview 

Armstrong Astro 250CI Submittal 

Armstrong Astro 230CI Installation and Operation Instructions