Instant Water Heater, Gas-Powered, with Natural Draft

Bautech TN20-11L

Instant water heater for domestic use, powered by gas (LPG), with natural draft.

• Independent of external power sources (igniter of 3V/ 2 x 1.5V R20);

• Instant hot water preparation with low fuel consumption;

• Ventilation pipe with anti-blocking device;

• Safety device - accidental flame;

• Cold/hot water switch, summer/winter, for consumption optimization;

• Overheating protection.

Technical Details
TN20-11L
Operating Voltage (V.dc):
3
Supply Voltage (V.dc):
3
Nominal Heat Output:
Qmax: 20kW
Maximum Water Pressure:
Pw= 0.75MPa
Minimum Water Pressure:
0.025MPa
Nominal/Max. Hot Water Capacity (Flow):
10L / 11L
(L/min Δt=25℃)
Heat Exchanger (Mass):
2.2kg
Number of Burner Rows:
5 Rows (harmonic type)
Burner Pipe:
Aluminum
Solenoid Valve:
131B
Nominal Thermal Efficiency (≥):
86%
Nominal Gas Pressure (Pa):
LPG: 2900
Protection:
• Overheating;
• Blockage of flue gas;
• Water overpressure;
• Flame failure;
• Short circuit.
Outer Diameter of Flue Gas Pipe:
¢100mm
Net Dimensions:
550mm x 330mm x 188mm
Gross Dimensions:
715mm x 385mm x 245mm
Net Weight:
8.1kg
Gross Weight:
9.2kg
ERP Data
TN20-11L
Electric Load Profile:
M
Energy Efficiency Class:
A
Noise Level:
63db
Daily Gas Consumption:
real
8.719KWh
8.347KWh
Daily Electricity Consumption:
real
0KWh
0KWh
AEC (Annual Electricity Consumption):
0KWh
AFC (Annual Gas Consumption):
6GJ
NOX (NOx Emission Rate):
114mg/KWh

Technical Details

Download the PDF file with all technical details here.