IVAR · Boilers and steam generators

IVAR SupeRAC AR

High-efficiency hot water boilers with 3 flue gas passes and low NOx

Heating capacity: 81 – 3,610 kW
Efficiency: 96.8 to 98.0%
Energy: Natural gas, LPG, diesel oil, biogas

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Technical data

Key data

Heating capacity: 81 – 3,610 kW
Energy: Natural gas, LPG, diesel oil, biogas
Output temperature: Up to 110 ºC
Efficiency: 96.8 to 98.0%

Main advantages

High thermal efficiency and three flue gas passes
Upper tube bundle
Low NOx emissions

Models

IVAR SupeRAC AR models

Technical data from the manufacturer's data sheet.

SupeRAC-AR (80-900)

SupeRAC-AR (80-900)
Model	Unit	80	90	130	170	200	250	300	350	400	450	500	600	700	800	900
PERFORMANCE AND HEAT OUTPUTS
Nominal useful output (kW)	kW	81	91	132	170	203	253	304	354	398	455	505	610	715	820	920
Nominal useful output (kcal/h x1000)	kcal/h x1000	69.66	78.26	113.5	146.2	174.6	217.6	261.4	304.4	342.3	391.3	434.3	524.6	614.9	705.2	791.2
Furnace heat input (kW)	kW	86.2	96.7	140	179.6	214	266	320	372	418	477	530	640	750	860	966
Furnace heat input (kcal/h x1000)	kcal/h x1000	74.13	83.16	120.4	154.5	184	228.8	275.2	319.9	359.5	410.2	455.8	550.4	645	739.6	830.8
HYDRAULIC AND COMBUSTION PARAMETERS
Furnace back pressure	mbar	0.4	0.5	0.9	0.9	1.2	1.8	2.5	3.3	2.7	3.2	3.7	3.6	4.5	4.4	4.8
Water-side pressure drop (Δt 15°C)	mbar	3.4	4.3	9	5.5	7	13	18	23	13	17	21	13	19	25	32
Water capacity	dm³ (L)	119	119	155	228	228	285	276	329	402	402	476	697	795	733	817
Maximum standard pressure (8-10 bar on request)	bar	5	5	5	6	6	6	6	6	6	6	6	6	6	6	6
PHYSICAL DIMENSIONS
Overall outside width (A)	mm	790	790	790	940	940	940	940	940	1,040	1,040	1,040	1,240	1,240	1,240	1,240
Overall outside length (B)	mm	1,110	1,110	1,360	1,405	1,405	1,655	1,655	1,905	1,990	1,990	2,290	2,345	2,545	2,545	2,795
Overall height (H)	mm	880	880	880	990	990	990	990	990	1,150	1,150	1,150	1,280	1,280	1,280	1,280
Body width (A1)	mm	750	750	750	900	900	900	900	900	1,000	1,000	1,000	1,200	1,200	1,200	1,200
Body length (B1)	mm	760	760	1,010	1,010	1,010	1,260	1,260	1,510	1,512	1,512	1,812	1,814	2,014	2,014	2,264
Height to flue axis (d)	mm	460	460	460	510	510	510	510	510	595	595	595	640	640	640	640
Front to return connection distance (e)	mm	430	430	430	465	465	465	465	465	625	625	625	625	625	625	625
Distance between flow and return (f)	mm	260	260	510	450	450	700	700	950	792	792	1,092	974	1,174	1,174	1,424
CONNECTIONS AND WEIGHT
Flow / return connections (r / f)	DN / inch	2"	2"	2"	DN 65	DN 65	DN 65	DN 65	DN 65	DN 80	DN 80	DN 80	DN 100	DN 100	DN 100	DN 100
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	2"	2"	2"	DN 65	DN 65	DN 65	DN 65
Drain connection (s)	in	3/4"
Flue outlet diameter (Ø)	mm	200	200	200	220	220	220	220	220	250	250	250	350	350	350	350
Empty weight	kg	250	270	310	460	480	540	550	610	870	890	940	1,310	1,380	1,440	1,620

SupeRAC-AR (1100-3600)

SupeRAC-AR (1100-3600)
Model	Unit	1100	1300	1640	1850	2050	2580	3100	3600
PERFORMANCE AND HEAT OUTPUTS
Nominal useful output (kW)	kW	1,100	1,300	1,645	1,850	2,050	2,580	3,100	3,610
Nominal useful output (kcal/h x1000)	kcal/h x1000	946	1,118	1,414.7	1,591	1,763	2,218.8	2,666	3,104.6
Furnace heat input (kW)	kW	1,155	1,365	1,727	1,942	2,153	2,709	3,255	3,791
Furnace heat input (kcal/h x1000)	kcal/h x1000	993.3	1,173.9	1,485.2	1,670.1	1,851.6	2,329.7	2,799.3	3,260.2
HYDRAULIC AND COMBUSTION PARAMETERS
Furnace back pressure	mbar	5.4	5.6	5.8	6	6.5	6.8	7.5	8.4
Water-side pressure drop (Δt 15°C)	mbar	29	40	33	40	45	50	70	92
Water capacity	dm³ (L)	1,277	1,372	2,010	2,125	2,163	3,155	3,292	4,839
Maximum standard pressure (8-10 bar on request)	bar	6
PHYSICAL DIMENSIONS
Overall outside width (A)	mm	1,380	1,380	1,610	1,610	1,610	1,800	1,800	2,000
Overall outside length (B)	mm	2,950	3,200	3,245	3,535	3,535	3,955	4,255	4,790
Overall height (H)	mm	1,500	1,500	1,800	1,800	1,800	2,000	2,000	2,210
Body width (A1)	mm	1,380	1,380	1,610	1,610	1,610	1,800	1,800	2,000
Body length (B1)	mm	2,416	2,666	2,680	2,970	2,970	3,320	3,620	4,024
Height to flue axis (d)	mm	810	810	965	965	965	1,070	1,070	1,700
Front to return connection distance (e)	mm	430	430	430	430	430	510	510	522
Distance between flow and return (f)	mm	1,700	1,950	1,440	1,730	1,730	1,700	2,000	2,200
CONNECTIONS AND WEIGHT
Flow / return connections (r / f)	DN	DN 125	DN 125	DN 150	DN 150	DN 150	DN 200	DN 200	DN 200
Expansion vessel connection (v)	DN	DN 80	DN 80	DN 100	DN 100	DN 100	DN 125	DN 125	DN 125
Drain connection (s)	in	1"1/2
Flue outlet diameter (Ø)	mm	400	400	450	450	450	500	500	600
Empty weight	kg	2,200	2,580	3,300	3,640	3,710	5,140	5,480	7,490