Navien’s Premium Efficiency Advanced condensing tankless water heaters (NPE-A) with ComfortFlow technology are designed with efficiency of water usage in mind. The technology provides a buffer tank and programmable recirculating pump inside the unit, allowing for immediate hot water. The heaters, for either commercial or residential usage, are available in the United States and Canada through a network of plumbing distributors.
Condensing tankless water heaters from Navien
April 22, 2016