Armstrong Astro 2 Series Astro 250CI, 115 V, 1PH, 60 Hz (110223-307) [並行輸入品]

商品説明

No lubrication is required. Manufacturer Part Number 110223-307. Armstrong Astro 2 Series Astro 250CI, 115 V, 1PH, 60 Hz (110223-307)A hydronic circulator that conserves energy and eliminates maintenance. Armstrong's Astro 2 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. The Astro 2 series is available in three material constructions for residential, small industrial and commercial installations. Choose from cast iron or lead free bronze or stainless steel models for solar and domestic applications.Armstrong Astro 2 Series Astro 250CI, 115 V, 1PH, 60 Hz (110223-307) Efficient/Quiet Operation Universal Flange to Flange Dimension Cast Iron or Lead Free Bronze or Stainless Steel Construction ETL Listed (conforms to UL and certifies to CSA) No mechanical seals to leak No couplers to break No lubrication 3 speed selection Removable check valve (except on sweat connection pumps) Direct replacement of Armstrong and over 90 competitive circulators Vent plug for initial purging if required Thermally protected motor