IVAR · Boilers and steam generators

IVAR SupeRAC 2F

Name: IVAR SupeRAC 2F
Brand: IVAR

6 bar hot water boilers with twin stacked furnaces for wide modulation and redundancy

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Technical data

Key data

Models

Technical data from the manufacturer's data sheet.

SupeRAC-2F (93-405)
Model	Unit	93	105	150	190	230	290	345	405
PERFORMANCE AND HEAT OUTPUTS
Nominal useful output (kW)	kW	186	209.4	302.4	384	466	582	698	814
Furnace heat input (kW)	kW	206	231	334	422	514	640	768	898
HYDRAULIC AND COMBUSTION PARAMETERS
Furnace back pressure	mbar	0.5	0.7	1.2	1.2	1.5	2.3	3.3	4.4
Boiler water-side pressure drop (Δt 15°C)	mbar	4.5	5.6	11.8	6.9	10	16.3	23	31
Water capacity	dm³ (L)	238	238	310	456	456	570	552	658
Maximum standard pressure (8-10 bar on request)	bar	5	5	5	6	6	6	6	6
PHYSICAL DIMENSIONS
Overall outside width (A)	mm	790	790	790	940	940	940	940	940
Overall outside length (B)	mm	1,110	1,110	1,360	1,405	1,405	1,655	1,655	1,905
Overall height (H)	mm	1,730	1,730	1,730	1,950	1,950	1,950	1,950	1,950
Body width (A1)	mm	750	750	750	900	900	900	900	900
Body length (B1)	mm	760	760	1,010	1,010	1,010	1,260	1,260	1,510
Upper header axis height (h)	mm	896	896	896	1,005	1,005	1,005	1,005	1,005
Height to flue axis (d)	mm	850	850	850	960	960	960	960	960
Front to return connection distance (e)	mm	460	460	460	510	510	510	510	510
Distance between flow and return (f)	mm	430	430	430	465	465	465	465	465
Distance between flow/return connections (g)	mm	260	260	510	450	450	700	700	950
Additional mounting clearance (c)	mm	480	480	480	580	580	580	580	580
CONNECTIONS AND WEIGHT
Flow / return connections (r / f)	DN / inch	2"	2"	2"	DN 65	DN 65	DN 65	DN 65	DN 65
Expansion vessel connection (v)	DN / inch	1"1/4	1"1/4	1"1/4	1"1/2	1"1/2	1"1/2	1"1/2	1"1/2
Drain connection (s)	in	3/4"
Flue outlet diameter (Ø)	mm	200	200	200	220	220	220	220	220
Empty weight	kg	500	540	620	920	960	1,080	1,100	1,220