Two Laing Thermotech UCT-909 "UltraCirc" Hot Water Recirculating Pumps. These are specialized devices designed to provide "instant" hot water to your faucets, specifically paired with tankless water heaters. Manufactured in 2007. Cost $350-$450 new.
Our price $35 ea or both for $65
To arrange pickup in Los Altos mention Arbor house, item and text Paul show contact info