The NPE-150S has been added to Navien’s condensing tankless NPE water heater series. Heating capacity is 18,000-120,000 BTU/H and will produce 5.3 GPM @ 45 degree temperature rise. This model has all the same features as other NPE-S sizes: ½” gas pipe capability, 2” PVC venting up to 60’, dual stainless steel heat exchangers, an integrated and easy to use control, field gas convertibility, cascade capability without an external control, an industry leading warranty.

Manufacturer Name: Navien