Armstrong, a global supplier of fluid flow equipment for residential, commercial and industrial applications, is pleased to announce the launch of the new Astro 70F and BF flanged circulators in cast iron and bronze.

With the addition of the new Astro 70F and BF, Armstrong now offers a high head, low-flow rate pump suitable for use in applications such as wood fired boilers, solar heating hydronic systems and even large residential domestic hot water recirculation systems with long return line pipe runs. All Astro series circulator models are available with common two-bolt mounting flanges. This mounting arrangement allows for easy circulator installation and subsequent removal and replacement. The Astro 20 and 25 models are also available with union and sweat connection designs.

Additional features of Astro series circulators include:

Picture: (photo: S.A. Armstrong).