With the npe a unit s built in pump water circulates through the navicirc to preheat the hot water lines using the cold supply line as the return line back to the water heater.
Navien tankless water heater with recirculating pump reviews.
The npe 240a is a result of their dedication to providing an effective and green water heating unit.
Aside not having an internal buffer tank and re circulation pump navien npe 240s premium condensing tankless gas water heater is identical to its npe 240a tankless water heater.
Starting with a uniform energy factor uef of up to 96 and low nox ratings these units include comfortflow recirculation technology to eliminate cold periods.
The navien npe 240a has a minimum input of 19 900 btu h with its maximum topping off at 199k.
First of all the model does come with a variable flow range.
The buffer tank eliminates the cold water sandwich effect and issues of minimum flow rates commonly found in other tankless water heaters.
The npe s are light weight.
Tankless water heaters save space and can provide just as much water heating as any competitor s water heat er.
With this model you save cost and weight.
You also enjoy the high performance space saving and energy efficiency for which all navien condensing gas heaters.
Navien tankless water heater reviews.
The advanced line provides more quality than just about any other tankless heater on the market.
The recirculation pump saves on water bills by reducing the time to get hot.
Navien comfortflow is the first and only system that incorporates a built in insulated buffer tank and recirculation pump.
Similar to navien rinnai uses a recirculation pump in some units to address inconsistent water temperatures found in the last generation of tankless heaters.
If you need a new water heater but space is limited a navien tankless water heater may help.
The navicirc recirculation valve works best if installed under the furthest accessible fixture away from the water heater.
The intelligent preheating technology has been used in the navien npe.
Navien has been pushing the boundaries of efficiency for 25 years.
First off as with all tankless water heaters careful consideration must be taken to calculate needed performance values such as total flow rate needed gas supply available venting options recirculation requirements and water temperature delta t.
It is a top performance pump that delivers on some good performance features that anyone would enjoy owning right now.
Top rated navien tankless water heater reviews 1.
Navien npe 240a 199 000 btu condensing premiumgas tankless water heater.
When you are looking to get the best in terms of a recirculator pump then you might want to consider getting this one right now.
1 grundfos 595916 1 25 horsepower comfort series recirculator pump.
