110223B-144 Armstrong Astro 220SSU-TA Stainless Steel Pump W/Timer

110223B-144 Armstrong Astro 220SSU-TA Stainless Steel Pump W/Timer with 1-1/4″ NPSM Union connection. Comes w/timer, aquastat & 6 ft line cord. *Astro 2 HWR Systems (for dedicated return – 3 pipe installation). The Armstrong Astro 2 hot water re-circulation system automatically circulates water through domestic water pipes. This ensures that hot water is available instantly at every tap throughout a residence. From a cost and environmental point of view, far less water is wasted each time a hot water faucet is opened – saving an average of 12,000 gallons of water annually for a typical four-person household. Ideal for retrofit applications.