Product Overview
Armstrong Astro 220SSU Circulating Pump
The Armstrong Astro 220SSU Circulating Pump is a stainless steel pump for hot water re-circulation systems. You can use it in Armstrong Astro 2 systems to circulate water through domestic hot water pipes.
This pump ensures instant hot water at your taps, helping you save water and reduce water heating costs. It comes ready for installation, pre-assembled, wired, and factory-tested for your convenience.
Part Details:
- Material: Stainless steel and ceramic
- Connection: 3/4" Sweat
- Power: 115V, 6.0 ft cord with grounded plug
- Pressure: Max 150 psi working pressure
- Temperature: Max 230°F water temperature
- Timer: 12-hour analog clock with 15-minute intervals
- Control: 3-position manual override switch (on/off/auto)
- Flow: 0-9 GPM range
- Head: Max 5 ft
- Usage: Indoor use only
Documentation:
