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

 

Product Features: 

Efficient/Quiet Operation

Universal Flange to Flange Dimension

Stainless steel

UL and CSA Listed

 

115V

Flanged x Flanged Connection

1/25 HP

18 MAX GPM

2800 RPM