ECO WATERTIGHT HEATER
Designed to deliver exceptional performance, the HTW ECO Watertight Heater combines innovative features to meet your needs and reduce environmental impact.
Main features:
- High-safetysealed chamber: completely isolates combustion from the indoor environment, offering maximum protection against failure.
- Solar energy compatibility: Ideal for integration into sustainable and energy-efficient systems.
- Slim design: Only 11 cm deep, one of the thinnest heaters on the market.
- Multifunctiontouch display: Adjustment and display of DHW and heating temperature, heater modes and error codes.
- Flue gas outlet kit included: Ready to install, with all the necessary elements for safe and efficient operation.
- High energy efficiency: Designed to reduce consumption and environmental impact.
- Airtight operation: Increased safety and better performance when drawing air from outside.
- Modern and compact design: Perfect for small spaces, without sacrificing power and style.
Available capacities: 12L NG - 12L LPG - 14L NG - 14L LPG
Main Features
Slim design
The height of the product is reduced so that it can be adapted to installations with limited space.
Class 6 NOx
The NoX emissions from this heater are below 56mg/kWh.
Oxygen-free copper exchanger
Exchanger with higher conductivity.
Gas outlet kit
Essential outlet kit that incorporates the safe and efficient evacuation of combustion gases to the outside.
Without pilot flame
The flame only ignites when there is a demand for hot water, achieving a safer use and greater savings.
Technical information
| HTW-CLE-12NOXGN | HTW-CLE-12NOXGLP | HTW-CLE-14NOXGN* | HTW-CLE-14NOXGLP* | |
|---|---|---|---|---|
| EAN CODE | 8435483817470 | 8435483817487 | 8435483810242 | 8435483810235 |
| Power supply | 220-240V (1 Phase~ 50Hz) | |||
| Input power (kW) | 24 | 24 | 28 | 28 |
| Useful power (kW) | 21 | 21,4 / 21,1 | 25,4 | 25,4 |
| Input power (kW) | 8 | 8 / 7 | 9 | 9 / 8 |
| Power output (kW) | 7,4 | 7,4/6,4 | 8,2 | 8,3/7,4 |
| Performance (%) | 78 | 78 | 84 | 84 |
| Declared Profile | M | M | XL | XL |
| Energy classification | A | A | A | A |
| Gas type | Natural G20 | Butane G30 / Propane G31 | Natural G20 | Butane G30 / Propane G31 |
| Combustion | Closed chamber | Closed chamber | Closed chamber | Closed chamber |
| Gas pressure (mbar) | 20 | 29 - 30 / 37 | 20 | 29 - 30 / 37 |
| Maximum gas consumption (m³/h) | 2,54 | 0,74 | 2,96 | 0,88 |
| NOx emission (mg/Wh) | 47 | 47 | 29 | 29 |
| Maximum pressure (bar) | 10 | 10 | 10 | 10 |
| Minimum pressure (bar) | 0,2 | 0,2 | 0,2 | 0,2 |
| Flow rate (2BAR) (L/min) | 13,1 | 13,1 | 14,8 | 14,8 |
| Minimum flow (2BAR) (L/min) | 4,1 | 4,1 | - | - |
| Water temperature (ºC) | 35~65 | 35~65 | 35~65 | 35~65 |
| Sound level (dB) | 61 | 61 | 61 | 61 |
| Net dimensions (W × H × D) (mm) | 345x570x150 | 345x570x150 | 345x570x170 | 345x570x170 |
| Gross dimensions (W × H × D) (mm) | 430x760x250 | 430x760x250 | 425x810x255 | 425x810x255 |
| Net weight (kg) | 12,3 | 12,3 | 14,7 | 14,7 |
| Gross weight (kg) | 15,4 | 15,4 | 18,6 | 18,6 |
| Gas connection (in.) | 1/2'' | 1/2'' | 1/2'' | 1/2'' |
| Cold water connection (in.) | 1/2'' | 1/2'' | 1/2'' | 1/2'' |
| Hot water connection (in.) | 1/2'' | 1/2'' | 1/2'' | 1/2'' |
| Ø Gas outlet (mm) | Ø 60/100 | Ø 60/100 | Ø 60/100 | Ø 60/100 |
| Max. gas outlet length (m) | 8 | 8 | 8 | 8 |