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AssigneeXylem IP Holdings LLC
InventorOliver Laing
Estimating the term…
A water delivery system is provided, comprising at least one faucet device with a cold water faucet part and a hot water faucet part, a cold water line to the at least one faucet device, a tankless heater device for heating water, a hot water line having a first portion running from an outlet of the tankless heater device to the at least one faucet device and having a second portion running from the at least one faucet device to an inlet of the tankless heater device, and a circulatory pump arranged in the second portion of the hot water line, wherein the circulatory pump has a prefixed first performance level and a prefixed second performance level, wherein the first performance level causes a finite water flow in the hot water line which is below an operation threshold value of the tankless heater device.
Water delivery system, comprising:
Method for making hot water available in a domestic hot water installation, said domestic hot water installation comprising a tankless heater device, a hot water line, a cold water line, at least one faucet device connected to the cold water line and the hot water line, and a circulatory pump arranged in the hot water line, comprising:
Dependencies are inferred from the claim text.