
- Compact, wall-mounted gas condensing boiler
- Gas premix burner made of ceramic fiber for increased flame stability
- H2OReady up to 20% admixture
- Modulation range 1 : 9
- Robust, durable stainless steel heat exchanger
- Operates on natural gas and liquefied petroleum gas (via conversion kit)
- Modulating high-efficiency pump
- Integrated diaphragm expansion vessel (9 L)
- Easy to assemble and maintain – all components accessible from the front
- Weather-compensated control (outdoor temperature sensor included)
- Time program for 2 heating circuits
- Multifunctional relay, e.g. for circulation pump, direct circuit pump, alarm output
- With integrated diverter valve, for hot water preparation via external hot water storage tank
- Includes hot water storage tank sensor
| Type | KC 18 | KRB 24 | KC 26 | KRB 32 | |
| EEK space heating | A+++ to D | A | A | A | A |
| EEK Hot water preparation | A+ to D | A | A | ||
| Heating power range at 80/60 °C | [kW] | 1,8 11,8 | 2,8 23,1 | 2,8 23,1 | 3.5 29.6 |
| Heating power range at 50/30 °C | [kW] | 2,1 12,9 | 3,3 25,0 | 3,3 25,0 | 4,4 32,2 |
| Power range hot water preparation | [kW] | 2,0 18,0 | 3,0 27,3 | 3,0 27,3 | 4.2 34.5 |
| Pitch profile (KC) | XL | XL | |||
| ø Air/exhaust pipe connection (depending on exhaust adapter) | [mm] | 60 / 100, 80 / 125 | 60 / 100, 80 / 125 | 60 / 100, 80 / 125 | 60 / 100, 80 / 125 |
| Dimensions (H x W x D) | [mm] | 750 x 400 x 315 | 750 x 400 x 315 | 750 x 400 x 315 | 750 x 400 x 315 |
| Weight | [kg] | 28 | 28 | 29 | 30,5 |
| Brand | fondital |
|---|---|
| Power [kW] | 3.3 - 25.0 |
| Manufacturer part number | KAGW92KU24 |
| Unit price | CHF/piece |
| Type | KRB 24 |
| Energy Efficiency Class | A |
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