TESTED Laing Thermotech E3-NCHNNN3W-13 Circulating Water Pump 100-140V 12W
Testing included:
Supplying the pump with power. The pump turned on, functioning as expected.
Used, see photos
The Laing Thermotech E3-NCHNNN3W-13 is a compact circulating water pump designed for low-power continuous circulation applications such as domestic hot water recirculation, spa/plumbing circulation, heating loops, and OEM water movement systems. This E3-series pump uses Laing’s efficient canned spherical motor design, a seal-less architecture, and low-wattage operation, making it well suited for quiet, maintenance-light circulation where a small pump is preferred over a larger conventional circulator. This unit is rated for 100-140V input and 12W operation, and should be matched to the buyer’s voltage, plumbing connection, and flow/head requirements before installation. A practical replacement or spare pump for users maintaining older Laing Thermotech / Xylem circulation systems or compatible OEM equipment. Laing’s E1/E3 literature describes the series as efficient domestic hot-water pumps using ECM technology with long-lasting, quiet operation.
