KALVIS - BOILERS AND STOVES

The main advantages:	Construction:
frame metal thickness - 6mm;	1. Fuel loading doors
big combustion chamber;	2. Draught adjuster
high efficiency;	3. Electric heating device socket
fuel loaded from top and front (K-2-16(10));	4. Combustion start damper
movable grate;	5. Smoke damper
effective consumption and little pollution;	6. Chamotte bricks
possibility to mount electric heating devices;	7. Secondary air pipe
possibility to mount a cooling loop;	8. Movable fire grate
combustion start damper.

Technical data:
Model	K-2-8	K-2-12	K-2-16 (10)	K-2-20	K-2-25	K-2-30	K-2-40	K-2-70
Nominal capacity, kW	8	12	10-16***	20	25	32	40	70
Efficiency, %	82
Fuel used	wood, waste wood, peat and saw dust briquettes, coal
Heated area, m² *	60...120	80...150	100...200	140...250	180...300	220...380	300...480	500...800
Maximum water pressure in the boiler, MPa (kgf/cm²)	0,15 (1,5)
Water volume in the boiler, dm³ (l)	29	45	68	81	84	102	116	198
Maximum wood length, mm	350	350	350	400	350	350	450	500
Combustion duration, h. **	4...8
Loading capacity, dm³ (l)	40	60	70	100	120	175	220	400
Wood used per season, m³	4...6	6...10	8...12	10...15	16...20	18...28	25...35	40...65
Minimum chimney draught, Pa	12	18	18	18	18	18	20	40
Smoke outlet dimensions, mm	Ø130	Ø130	Ø130	Ø160	Ø180	Ø180	Ø180	Ø250
Overall dimensions, HxBxL, mm	980x 530x 850	1060x 580x 1035	1185x 603x 1210	1335x 660x 1027	1467x 550x 1206	1465x 730x 1207	1465x 780x 1182	1660x 914x 1655
Mass, no more than, kg	184	273	330	357	405	466	554	1000
Place for electric heating device socket	-	+	+	+	+	+	+	-
* Depending on technical characteristics of the building, m².
** Combusiton duration depends on fuel humidity, quality and many other factors. It is not recommended to fire boilers with wood that contains more than 30% moisture.
*** Removing furnace brick.