Armstrong Fluid Technology has expanded its Astro wet-rotor circulator offering with the introduction of the Astro 2 Series. Featuring four new sizes, the Astro 2 Series now offers flange-to-flange and bolt-to-bolt compatibility with competing models.
Designed for fast and convenient installation, these models feature three field-selectable operating speeds; double the head and triple the flow; a plug-in terminal strip to save time on installation; e-coating on the inside of the cast iron volutes to provide enhanced corrosion protection, pre-installed high-flow check valve; and availability in cast iron, stainless steel, and lead-free bronze.