
Flash TK3
The TK3 model, also known as the "Revolutionary TK3," is one of Takagi's most versatile and powerful residential units. The TK3 offers Easy-Link capability, which allows you to connect up to four units without the use of a controller unit. The TK3 can also be converted to a direct vent model
There are many features that make this unit stand out from the rest:
Compact Size: Only 13.8 inches wide, the TK3 can be recessed between wall studs for even more space savings! A special recess box is available for outdoor installations.
Lower Activating Flow Rate: The TK3 activates at only 0.5 GPM, which allows the use of smaller water flows in bathroom sinks and showers. This reduces water waste and allows for stable temperatures.
Parallel Installation: Using Takagi's Easy Link technology, the TK3 can be installed in parallel with up to three other units without the use of an additional control box, generating more flow while saving money, space and installation time. Four TK3 unites will deliver a total of 21.6 GPM at 60 degrees F delta T; or 26 GPM at a 50 degree F delta T.
Direct-Vent Conversion: The TK3 can be easily converted into a direct vent model for inside installations that need to import combustion air from outside.
Eight Temperature Settings: Instead of the usual four settings, the TK3 offers eight separate temperatures, set by dip-switch: 104 degree F, 113 degree F, 122 degree F, 131 degree F, 140 degree F, 158 degree F, 176 degree F, and 185 degree F. This versatility reduces the need for a separate remote control. However, setting temperatures other than the eight presets requires the TM-RE10 temperature controller.
Longer vent runs: The TK3 can have a vent pipe run up to 50 feet with five elbows, instead of the normal 35 with three elbows.
As you can see, the TK3 incorporates all those "why-don't-you-have-this?" features into this one new product. Its larger flow capacity through parallel connections will meet the hot-water needs of most high-volume residential applications and many commercial projects, too. In short, the TK3 fills the gap between the single residential heater and multiple commercial T-M1 units. Performance depends on the temperature of the ground water of course: At a delta T of 60 degrees F in warmer areas - for example, where the winter ground water is 60 degrees F and with the output set at 122 degrees F - the TK3 will provide a 5.4 GPM, or 324 GPH. In colder areas where the input temperature may be 40 degrees F or less, expect a flow rate about 4.1 GPM, or 246 GPH.
Specifications:
| Natural Gas Input |
Min. 11,000 Btu |
Max. 199,000 Btu |
| LPG Input |
Min. 11,000 Btu |
Max. 199,000 Btu |
| Gas Connection |
3/4" |
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| Water Connection |
3/4" |
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| Natural Gas Pressure Inlet |
Min 5.0" W.C. |
Max 10.5" W.C. |
| LP Gas Pressure Inlet |
8" Min. W.C. |
13.5" Max. W.C. |
| Weight |
40 lbs |
Electronic Ignition |
| Dimensions |
20.5 |
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| Ignition |
Electronic Ignition |
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| Electrical Supply |
AC 120 V |
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| Water Pressure |
Min. 15 psi |
Max. 150 psi |
| Manifold Pressure |
Natural 2.5 |
Propane 4.4 |
Accessories:
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$149.00 |
TM-RE10
Temperature Remote Control
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The TM-RE30 Temperature Remote Controller allows the output temperature to be adjusted beyond the factory settings, and works as a diagnostic tool for error codes.
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$119.00
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TK-TV13
Wall Ventilation Terminator for Direct Vent
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The TK-TV13 Wall vent terminator is used where a tankless hot water unit will be vented through a wall. |
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$69.00
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TK-TV10
Direct Vent Conversion Kit
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The TK-TV10 direct vent conversion kit can be used to convert the tankless hot water unit from a conventional vent system to a direct vent (or sealed combustion) system. |
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$59.00
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TK-TV04
Outdoor Ventilator Cap
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The TK-TV04 vent cap kit is installed on the top of the unit to allow outside installation of the tankless unit.
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$49.00
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TK-BF01
Exhaust Backflow Prevention Kit
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The TK-BF01 prevents cold air from entering the vent and causing heat exchanger to freeze.
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