IVAR · Boilers and steam generators

IVAR ECOCOND

Very high-efficiency AISI 316L stainless steel condensing boilers for low temperatures

Heating capacity: 110 – 641 kW
Efficiency: 95.2 to 98.1%
Energy: Natural gas, LPG, diesel oil

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Technical data

Key data

Heating capacity: 110 – 641 kW
Energy: Natural gas, LPG, diesel oil
Output temperature: Up to 110 ºC
Efficiency: 95.2 to 98.1%

Main advantages

Very high energy efficiency and true condensing
All-stainless-steel, corrosion-resistant construction
Three flue gas passes with low NOx emissions

Models

IVAR ECOCOND models

Technical data from the manufacturer's data sheet.

ECOCOND (110-640)
Model	Unit	110	150	190	230	290	345	405	440	520	580	640
PERFORMANCE AND HEAT OUTPUTS
Nominal useful output (80/60 °C) [kW]	kW	110	148	185	227	286	345	396	436.7	518.9	570.4	641.3
Nominal useful output (80/60 °C) [kcal/h x1000]	kcal/h x1000	95	127	159	195	246	297	341	376	446	491	552
Nominal useful output (40/30 °C) [kW]	kW	117.6	160.3	200.4	244.8	309.7	372.3	432.5	482.1	572.8	629.1	707.7
Nominal useful output (40/30 °C) [kcal/h x1000]	kcal/h x1000	101	138	172	211	266	320	372	415	493	541	608
Furnace heat input [kW]	kW	113.3	152	189.6	232.3	292	351.7	407.3	458.7	545	599	673.6
Furnace heat input [kcal/h x1000]	kcal/h x1000	97	131	163	200	251	302	350	394	469	515	579
HYDRAULIC AND COMBUSTION PARAMETERS
Furnace back pressure	mbar	1	1.2	1.6	2	2.3	3.3	3	3.5	4.2	5.5	6.6
Water-side pressure drop (Δt 15°C)	mbar	6.8	10	16	10	14	23	15	18	22	27	35
Water capacity	dm³ (L)	209	258	308	356	425	425	585	585	698	698	698
Maximum standard pressure	bar	5
PHYSICAL DIMENSIONS
Overall outside width (B)	mm	660	660	660	740	740	740	870	870	870	870	870
Overall outside length (L)	mm	1,430	1,680	1,930	1,750	2,000	2,000	2,090	2,090	2,390	2,390	2,390
Overall height (H)	mm	1,150	1,150	1,150	1,300	1,300	1,300	1,550	1,550	1,550	1,550	1,550
Body width (B1)	mm	620	620	620	700	700	700	830	830	830	830	830
Body length (L1)	mm	1,010	1,260	1,510	1,260	1,510	1,510	1,512	1,512	1,812	1,812	1,812
Front to flow connection distance (L2)	mm	760	910	1,060	960	1,110	1,110	1,100	1,100	1,250	1,250	1,250
Height to return axis / base to flue (H1)	mm	300	300	300	330	330	330	400	400	400	400	400
Flue axis to flow axis height (H2)	mm	200	200	200	240	240	240	285	285	285	285	285
CONNECTIONS AND WEIGHT
Flow / return connections (r / f)	DN / inch	2"	2"	2"	DN 65	DN 65	DN 65	DN 80	DN 80	DN 80	DN 80	DN 80
Expansion vessel connection (v)	DN / inch	1"1/4	1"1/4	1"1/4	1"1/2	1"1/2	1"1/2	2"	2"	2"	2"	2"
Drain connection (s)	in	3/4"
Flue outlet diameter (Øf)	mm	200	200	200	250	250	250	300	300	300	300	300
Empty weight	kg	370	430	500	545	615	620	1,020	1,030	1,120	1,130	1,130