Note: Formerly known as Astro 30
The Armstrong Astro 230 is a hydronic circulator that conserves energy and eliminates maintenance. Armstrong's Astro Circulator is intended for circulating water or ethylene glycol solutions in closed hydronic or solar heating systems. It is designed with no mechanical seals or couplers to replace, and no lubrication is required.
**Flanges must be purchased separately
|Max Flow (GPM):||20|
|Flow Range (GPM):||0-20|
|Head Range (ft.):||0-32|
|Max Head (Ft):||32|
|Max Fluid Temp:||230°F|