Takagi Tankless Waters Coming Soon at TanklessKing

Tankless water heaters were once the wave of the future, but now they are gaining in popularity every day as homeowners and business owners alike discover the benefits of instant water heating technology. Takagi is a leader in the industry for the best in tankless water heating, and there are many units to choose from. PlumbingSupply.com is your source for Takagi tankless water heaters that are good for your energy budget, and good for the environment!

Takagi T-K3
Tankless Water Heater
Takagi T-K3-SP
Tankless Water Heater
Takagi TK3-OS
Tankless Water Heater
 

Takagi T-K Jr.
Tankless Water Heater  
Takagi Mobius TM1 and TM199
Tankless Water Heaters
 
Accessories for Takagi tankless water heaters

Takagi Tankless Water Heater Comparison Chart
Model Comparison Details
Max BTU
(NG) Min BTU
(NG) Flow Rate
GPM) 1st Hour
Rating Energy
Factor Thermal
Efficiency Net

Takagi Tankless Water Heater Flow Rate Guide (Temp Rise vs GPM)
Model Temperature Rise (F°)
35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110
FLASH T-K Jr G

Takagi Tankless Water Heater Quick Installation Check List
Category Sub-Category Description
Electrical Voltage 120 VAC electrical ground all the way back to electrical service panel
Water Pressure A steady 50 - 60 PSI
Quality Hard water much be treaded with softener or conditioner
Well Water Water pressure must be checked & mineral contents treated
Pipe Material No galvanized supply water pipe
Pressure Relief
Valve Pressure relief only, no T&P
Recirculation
Line Recirculation lines should go through a small electric water heater and not directly back through the Takagi tankless water heater
Gas Gas Type Natural Gas or Liquid Propane - Option to specify is available when ordering
Pipe Size Minimum 3/4" I. D. (inside diameter)
Pressure (NG) 7.0 WC (water column) ideally
Pressure (LP) 10.0 WC (water column) ideally
Air Material Exhaust: 4" stainless steel, cat III
Intake: 3" any material - seal connection
Layout 4" exhaust must be individually run per unit all the way to outside
No common venting
No increase or decrease in diameter
Venting Length 25 - 50ft depending on unit - Deduct 5ft for each elbow used in the venting
Condensation Must have condensation drain when linier run exceeds more than 5ft to protect heat exchanger
Combustion
Air Supply Air supply from outside: 1sq. Inch / 15,000 BTU
Air supply from inside: 1sq. Inch / 1,000 BTU

Takagi Tankless Water Heater Accessory Compatibility Chart
Gas Water Heater Accessories Takagi Tankless Water Heater Models
Description Accessory Part # T-KJr T-K3SP T-K3OS T-K3 T-H1 T-M199 T-M1 T-M32 T-M50
Back Flow
Preventer TK-BF01 (TK-TV03)           
TM-BF50                 
Wall Vent

Cap TK-TV04               
TM-TV06                
TK-TV08                 
TM-VC32                 
TM-VC50                 
Direct Vent
Kit TK-TV07                 
TK-TV09                 
TK-TV10                 
TM-TV11                 
TM-DV32                 
TM-DV50                 
Well Vent
Terminator (Direct Vent) TK-TV13              
Recess Box TK-RB01                
TK-RB02                 
Pipe Cover TK-PC01               
TM-PC32                 
TM-PC50                 
Multi-Unit Controller
(Includes TM-RE30) TM-MC01
(RE20 + RE30)              
Remote Control TK-RE02 (TK-RE01)               
TM-RE30 (TM-RE10)               
Installation Kit
Includes Isolation Valves,
Pressure Relief Valve TK-IV01            
TM-IV32                
TM-IV50