

KERO GAS HEATER
The KERO Atmospheric Heater is the ideal choice for those looking for an efficient and reliable hot water supply.
With Low NOx technology and a lower environmental impact.
Its slim design and oxygen-free copper exchanger ensure optimum performance and long service life.
Outstanding features:
- Outstanding energy efficiency, with A rating, which guarantees lower consumption and savings in every use.
- Low NOxemissions (Low NOx 6), complying with the most demanding ecological standards.
- High performance in domestic hot water (DHW), offering a flow rate of up to 11 liters per minute.
- Electronic ignition system without pilot flame, which avoids continuous gas consumption when not in use.
- Gas sensor: Includes two safety sensors that automatically disconnect the heater in case of smoke accumulation or water overheating.
- Easy to readLED display, which allows to visualize the temperature accurately.
- Compact design, ideal for installation in small spaces without complications.
Available capacities: 11L LPG and 11L NG.
Power supply is 3V DC (2 batteries type D 1.5V R20P).
Gas types: NG natural gas. LPG butane / propane gas


Main Features
Technical information
MODEL | HTW-CLA-11KEROGN | HTW-CLA-11KEROGLP |
---|---|---|
EAN CODE | 8435483873018 | 8435483873001 |
Power supply | DC 3V | |
Input power (kW) | 22 | 21,5 |
Useful power (kW) | 19,2 | 18,4 |
Input power (kW) | 8,5 | 9 |
Power output (kW) | 7,5 | 7,8 |
Performance (%) | 81,4 | 81,4 |
Declared Profile | M | M |
Energy classification | A | A |
Gas type | Natural gas G20 | Butane gas /propane G30 / G31 |
Combustion | Open Chamber | Open Chamber |
Gas pressure (mbar) | 20 | 29 |
Maximum gas consumption (m³/h) | 2,28 | 0,66 |
NOx emission (mg/kWh) | ≤56 | ≤56 |
Maximum pressure (bar) | 10 | 10 |
Minimum pressure (bar) | 0,3 | 0,3 |
Flow rate (2BAR) (L/min) | 11 | 11 |
Minimum flow (2BAR) (L/min) | 2,5 | 2,5 |
Water temperature (ºC) | / | / |
Sound level (dB) | 60 | 60 |
Net dimensions (W × H × D) (mm) | 225x636x350 | 225x636x350 |
Gross dimensions (W × H × D) (mm) | 303x735x405 | 303x735x405 |
Net weight (kg) | 12 | 12 |
Gross weight (kg) | 13,8 | 13,8 |
Gas connection (In.) | 1/2'' | 1/2'' |
Cold water connection (In.) | 1/2'' | 1/2'' |
Hot water connection (In.) | 1/2'' | 1/2'' |