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Armstrong 110223-308 - Astro-250SS Series 3-Speed Stainless Steel Circulating Pump, 115V, 1 Phase, 0-18 GPM Flow, Flanged End Connection.
hydronic circulators conserves energy and eliminates maintenance. Armstrong's Astro 2 Circulators are intended for circulating water or ethylene glycol solutions in closed hydronic or solar heating systems.
- Designed with no mechanical seals or couplers to replace, and no lubrication is required.
- Efficient and whisper quiet operation.
- Universal flange to flange end connection.
- Durable cast iron construction.
- No mechanical seals to leak.
- No couplers to break.
- No lubrication for long lasting operation.
- 3 speed pump technology.
- Removable check valve
- Vent plug for initial purging if required
- Thermally protected motor to avoid overheating.
- 5 year warranty.
- SKU: 110223-308