Review
of Takagi tankless water heaters
advantages and features
About
Takagi Tankless Water Heater Company
Takagi water heater is the first tankless water heating unit that
entered the North American market.
Takagi Industrial Co. is the reputable manufacturer from Japan that
designs and manufactures tankless water heaters
from 1952. Since then Takagi manufacturer has
been constantly introducing amazing features
and models; including the automatic gas control valve system, computer
modulating gas valve and safety system, "direct vent convertible"
heater, a unique safety device that utilizes the air-fuel ratio rod,
great 95% thermal efficiency rating (T-H1 model), T-M1 as the first
multi-gas water heater system for the industrial
applications, and
much more.
Today, Takagi water heater manufacturer has offices in Japan, US and
Canada and to
buy one
of the Takagi models you can contact exclusive dealers or buy online.
Takagi USA for the last 15 and more years has been
providing to
the American consumers the latest technology implemented in Takagi
tankless water heaters, from several offices; California, Florida,
Illinois, New Jersey, Texas, Pennsylvania, Canada and many plumbers and
technicians for technical support.
Takagi Company offers gas fired tankless models for
residential
and commercial applications, from low demand applications like small
offices or condos to the large homes with multiple baths and for
industrial usage.
The most popular Takagi tankless water heater is T-K3, and for the
lower
demand homes, Takagi Jr is the perfect fit.
Takagi
T-KJr model
Takagi
T-KJr model is the smallest tankless water heater that is
designed for
light residential application that includes a
small home or condo with one bath and dishwasher, for example. T-KJr
models are available with the indoor, direct vent or outdoor
configuration but with no Easy Link system, a system that manifolds up
to four units into one.
With the maximum gas input of 140,000 Btu/hr, Takagi T-KJr can provide
hot
water flow of 3.8 gpm in the warmer areas and even support radiant
floor heating applications. Takagi water heater T-KJr, natural gas
model, doesn't qualify for the Energy Star recognition as the EF
factor is 0.81, while model T-K3-Jr Liquid Propane model does.
Takagi
T-K3 models
Takagi T-K3
tankless water heater
model is the Energy Star unit and the most popular
Takagi
model, designed for the mid size
homes with up to five family members, where two showers and a
sink can operate simultaneously.
Takagi water heater T-K3 is small but powerful and at the same
time the most versatile unit. It offers an option to connect up to four
units into one system without the
use of a control unit. TK3 model can be installed indoor and outdoor
and is convertible into
direct vent.
Takagi
T-H2 models
Takagi water heater T-H2 model is the high efficiency unit, advertised
as the green water heater and designed as the direct vent indoor model
T-H2-DV and outdoor T-H2-OS.
T-H2 is the powerful unit that utilizes
two heat exchangers that help the unit to provide an amazing 95% in
thermal efficiency, and it can be used in residential and commercial
water heating. Both units are Energy Star that can use the
Easy-Link option.
Takagi
T-M32 model
Takagi T-M32 model with its commercial grade components is used for
heavy-duty commercial applications. The T-M32 was designed to
use both Easy-Linked and Multi-Linked system to meet high water flow
demands. If it is used as the single unit it provides maximum of 9 gpm
of hot water.
It can be installed inside and outside and with the direct vent option.
Takagi
T-M50 model
T-M50 model with the 380,000 BTU/hr, and up to 14.5 gpm is the largest
and the most powerful from all Takagi water heaters. This is the
commercial unit that can use Easy Link system to connect up to four
units into one system or if using the Multi-Link system up to 10.
Advantages
Takagi
water heater is the high efficiency unit. All the models, from the
smallest T-KJr to the largest T-M50 have the energy
efficiency from 0.81 to 0.94, are environment friendly, use
less energy, meet or exceed the Low NOx standards
SCAQMD and preserves the natural resources by using 95%
recyclable
materials.
Takagi water heater like other tankless appliances provides on demand
and endless supply of hot water, and with the sophisticate
features allows the
steady flow of hot water without too much fluctuation.
Takagi manufacturer is the only manufacturer that offers Direct Vent
convertible units.
Takagi water heater uses different features to protect the unit, like
flame sensor, air control, hi-limit switch, thermistors, overheat
sensor and multiple ceramic heaters to prevent the unit
from freezing when the surrounding temperature drops too low.
Takagi uses the small computer for the proper unit operation and to
maximize the efficiency and reduce the emission of carbon monoxide.
This computer monitors and adjusts the air/fuel ratio and therefore,
the
quality of the gas combustion.
Takagi water heaters are designed to work with a minimum water flow of
0.75 gallons per minute (model
T-K3 requires 0.50 GPM) to initiate the gas burner.
Takagi tankless models offer different temperature settings and if
you need a hot water temperature other
than the pre-set you should buy the TM-RE10 temperature controller.
All Takagi tankless water heaters are using the standard 3/4" NPT water
and gas connections. Electronic ignition is the standard feature.
Summary
The
warranty on Takagi water heater heat
exchanger is 10 years and
five years on all
other parts. Commercial warranties are three
years on the heat exchanger and the parts.
Some Takagi water heaters
qualify for up to a $1,500 income-tax
credit as they are Energy Star qualified. Commercial water heaters are
even tested to work in the heavy-duty environment; they go through the
durability test in the Wind and Rain Testing Facility.
For users who are requesting high hot water demand, Takagi manufacturer
provides an Easy-Link option for the larger
residential applications to manifold up to four tankless water heaters
and for commercial application Takagi recommends the
Multi-unit system so
even more water heaters can work together.