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Houseneeds.com    Home / Tankless Water Heaters / Takagi Tankless Water Heaters / Takagi T-K4-OS / Buy
Takagi T-K4-OS Gas Tankless Water Heaters
(Outdoor Model Only)

Takagi Gas On Demand Hot Water Heater for Outdoor Installions in moderate climates

Takagi T-KJr-OS Gas Tankless Water Heater for instant hot water
Takagi T-KJr2-OS Gas Water Heater
The Takagi T-K4-OS is a mid-sized gas water heater in the Takagi tankless line and is the same as the T-K4-IN, but for outdoor installation only (Moderate temperature climates). The T-KJr-OS has gas inputs up to 190,000 BTU per hour - can meet all the hot-water needs of your home, business or condo with one or two bathrooms. The T-K 4 OS has an energy factor of 81% to 83%. At an average (rise in temperature) of 60°F in warmer areas - where the winter ground water is 60°F and with the output set at 120°F - the unit will provide 5.2 GPM. The All new T-K4-OS has a max GPM of 8.0 gmp.



For indoor installation - use the Takagi T-K4-IN - Click Here.

The four preset temperatures on the unit are: 113°F, 122°F, 131°F, 140°F. To achieve any temperatures other than those presets, your client will require the TK-RE02 temperature controller.

To see some our our Takagi T-K4-OS Accessories - Click Here.

Purchase the T-K4-OS Gas Tankless Water Heater and accessories

Takagi T-K4-OS Techs / Specs

Takagi T-K4-OS Accessories

Takagi T-K4-OS PDF Documents

Takagi T-K4-IN and Indirect Tank Combo Heating Systems

How to Recirculate Domestic Hot Water

How Tankless Water Heaters Work

Tankless Heater Install

Tankless Water Heater as a Heat Source


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