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TANTUM, a series of smooth roads

The new HANSA (HANSA HEIZTECHNIK) "TANTUM" series gas condensing wall-hung boiler, adhering to the minimalist and practical design concept, strives for excellence, strictly controlling product dimensions, aiming to create more living space for you.

Category:

Condensing wall-hung boiler

Keywords: Condensing wall-hung boiler

Product Description

The new HANSA (HANSA HEIZTECHNIK) "Tantum" series gas condensing wall-hung boiler, adhering to a minimalist and practical design concept, strives for excellence, strictly controlling product dimensions, aiming to create more living space for you. With its simple appearance, this gas condensing wall-hung boiler can perfectly integrate into various home decoration layouts, making your home environment more harmonious and unified. The product panel design is simple and generous, the function keys are arranged in order, the operation is convenient and quick, and the connection and installation are simple. The soundproof shell makes the operation quieter, allowing you to enjoy comfort, convenience, and safety during use.


Our heat exchangers have been researched, developed, and iterated for generations, following high-quality hot water heating technology standards. Using stainless steel heat exchangers, they are efficient, leave no residue, are easy to clean, and are stable and durable. They have demonstrated superior performance in the tests of time and market, demonstrating their value to the world.


HANSA (HANSA HEIZTECHNIK), with its rich production and R&D experience, industry-leading core technology, and professional and reliable installation and after-sales service team, will provide you with high-efficiency, energy-saving, and environmentally friendly high-quality gas condensing wall-hung boilers. Become your local hot water and heating technology expert.

 

Product Advantages: 
1. Output power 3.2 - 33.7 KW 
2. Adjustment range 1:6 
3. High-quality stainless steel heat exchanger 
4. External temperature compensation control, built-in expansion tank 
5. Compact size, soundproof shell, quieter operation 
6. Professional and reliable installation and after-sales service 
7. High-quality installation components - Made in Germany

 

 

ModelModelTANTUM 25 
Boiler
TANTUM 25 
Combi
TANTUM 
Compact 100
TANTUM 35 
Boiler
25KW System Boiler25KW Combi BoilerCompact35KW System Boiler
Installation  Installationwall-hung
Wall-mounted
wall-hung
Wall-mounted
floor-standing
Floor-standing
wall-hung
Wall-mounted
Gas appliance category, DEGas appliance category, DEII 2ELL3PII 2ELL3PII 2ELL3PII 2ELL3P
Product ID numberProduct ID numberCE-0085 CS0068CE-0085 CS0068CE-0085 CS0068CE-0085 CS0068
Boiler heat output range in kW, 50/30° CBoiler heat output range in kW, 50/30° C4.3 - 23.74.3 - 23.74.3 - 23.76.3 - 35.1
Boiler heat output range in kW, 80/60 °CBoiler heat output range in kW, 80/60°C3.8 - 21.13.8 - 21.13.8 - 21.15.6 - 32.8
Boiler heat input range in kWBoiler heat input range in kW4.0 - 22.54.0 - 24.54.0 - 22.55.9 - 33.7
Boiler heat input range in kW (liquid gas)Boiler heat input range in kW (liquid gas)4.9 - 22.54.9 - 24.54.9 - 22.56.8 - 34.0
Rated output efficiency 80/60 °C in %Rated output efficiency 80/60°C in %97.02 97.02 97.02 97.3 
Efficiency 0.3 x rated output, 30 °C in %Efficiency 0.3 x rated output, 30°C in %108.7 108.7 108.7 108.8 
NOx classNOx class6 6 6 6 
Energy efficiency rating, space heatingEnergy efficiency rating, space heatingAAAA
Energy efficiency rating, hot water, XLEnergy efficiency rating, hot water, XL----AA----
Supply air-flue gas connection (diameter) in mmSupply air-flue gas connection (diameter) in mm80/12580 / 12580/12580/125
Heating applianceHeating appliance 
Dimensions (height / width / depth) in mmDimensions (height / width / depth) in mm750*** / 400 / 325750*** / 400 / 3251595 / 595 / 635750*** / 400 / 325
Boiler weight in kgBoiler weight in kg45 45 134 45 
Heater flow/return connection (external thread)Heater flow/return connection (external thread)G3/4", flat seatG ¾", flat seatG ¾", flat seatG ¾", flat seat
Hot and cold water connection (external thread)Hot and cold water connection (external thread)----G ½", flat seatG ¾", flat seat----
Tank flow/return (external thread)Tank flow/return (external thread)G ½" ----G ½"
Gas connection (external thread)Gas connection (external thread)G ¾", flat seatG ¾", flat seatG ¾", flat seatG ¾", flat seat
Condensate outlet diameter in mm 
with cross shaped mounting element
Condensate outlet diameter in mm, with cross shaped mounting element25 25 25 25 
max. operating pressure in barMaximum operating pressure in bar3 3 3 3 
min. operating pressure in barMinimum operating pressure in bar0.5 0.5 0.5 0.5 
max. drinking water pressure in barMaximum drinking water pressure in bar----10 6 ----
max. all. water hardness in mol/m³Maximum total water hardness in mol/m³----2.7*--------
max. water rated output in kWMaximum water rated output in kW----4.0 - 24.64.0 - 24.6----
Domestic hot water continuous output (∆t=35K in l/min)Domestic hot water continuous output (∆t=35K in l/min)----10.1 6 ----
min. tapping rate l/minMinimum tapping rate in l/min----2.5 --------
Domestic hot water - initial tapping rate 
in l; 45°C / 55°C / 12 l/min**
Domestic hot water initial tapping rate in l; 
45°C / 55°C / 12 l/min**
--------168 ----
Domestic hot water - initial tapping rate 
in l; 45°C / 60°C / 12 l/min**
Domestic hot water initial tapping rate in l; 
45°C / 60°C / 12 l/min**
--------240 ----
Output factor N LOutput factor NL--------2 ----
Flue gas mass flow (max.) in g/sMaximum flue gas mass flow in g/s12.77 13.96 12.77 16.23 
Draught, flue gas side in PaFlue gas side draught in Pa200 200 200 200 
Flue gas temperature at rated output in °CFlue gas temperature at rated output in °C71 71 71 72 
Electrical connectionElectrical connection1, N, PE; ~230V/ 50Hz1, N, PE; ~230V/ 50Hz1, N, PE; ~230V/ 50Hz1, N, PE; ~230V/ 50Hz
max. electrical power consumption in WMaximum electrical power consumption in W74 74 74 75 
Sound emission in dBSound emission in dB50 50 50 51 
*     corresponds to 15°dH or 27°fH or 19°e    
**   Hot water tapping temperature / storage tank charging temperature / tapping rate 
Hot water tapping temperature / storage tank charging temperature / tapping rate 

Total installation height appliance + siphon + 87° boiler connection (750+250+220 = 1220 mm) 
Total installation height appliance + siphon + 87° boiler connection (750+250+220 = 1220 mm)

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