Arpa 23 Vertical

The ability to size the radiator with the highest level of flexibility and style. The ARPA 23 radiator represents a practical solution for every thermal power requirement. ARPA 23 Vertical is available in 14 heights, from 4 to 40 elements and thermal powers from 104 to 3272 Watt.

Configure Technical document

The images on this page have the sole purpose of depicting the product. Finishes and models may not have a perfect match with the actual product.

Configure your ARPA

Arpa 12 Vertical

Arpa 12_2 Vertical

Arpa 18 Vertical

Arpa 18_2 Vertical

Arpa 23 Vertical

Arpa 23_2 Vertical

Choose most used

Connection top/bottom with angle valve

Connection left/right with angle valve

50mm connection with angle valve

Select valve finish

Standard white

Chrome

MATCHING YOUR RADIATOR

Select wall

Select floor

Dark travertine

Light travertine

Tiles

Mahogany

Oak

Wooden Planks

Custom color

-

Thermal power

Showroom Find Showroom

Discover accessories

Construction features

round section manifold, 30 mm diameter
23 mm diameter steel round pipes
threading at the ends of the manifolds, right G 1/2”
maximum working pressure 8 bar
maximum working temperature 95°C

Low temperature

Hydraulic radiator

Model	Depth (mm)	Height (mm)	Conn. centre (mm)	Weight (kg)	Capacity (lt)		Exponent
520	50,0	520	470	0,46	0,20	89,1 22,5 26,1 19,8 13,8 8,3	1,249
550	50,0	550	500	0,48	0,20	93,5 23,6 27,4 20,7 14,5 8,7	1,251
650	50,0	650	600	0,55	0,24	107,8 27,2 31,6 23,9 16,6 10,0	1,257
670	50,0	670	620	0,56	0,24	110,9 28,0 32,5 24,6 17,1 10,3	1,258
700	50,0	700	650	0,58	0,25	115,0 29,0 33,7 25,4 17,7 10,6	1,259
750	50,0	750	700	0,62	0,27	122,1 30,8 35,8 27,0 18,8 11,3	1,262
850	50,0	850	800	0,69	0,30	136,5 34,4 40,0 30,1 20,9 12,5	1,268
870	50,0	870	820	0,70	0,31	139,2 35,1 40,8 30,7 21,3 12,8	1,269
920	50,0	920	870	0,74	0,33	146,0 36,8 42,8 32,2 22,4 13,4	1,269
1220	50,0	1220	1170	0,95	0,42	187,3 47,2 54,9 41,3 28,7 17,1	1,271
1520	50,0	1520	1470	1,16	0,52	227,6 57,4 66,7 50,2 34,8 20,8	1,273
1820	50,0	1820	1770	1,37	0,62	267,5 67,4 78,4 58,8 40,6 24,1	1,287
2020	50,0	2020	1970	1,50	0,69	293,8 74,1 86,1 64,5 44,4 26,3	1,296
2520	50,0	2520	2470	1,85	0,85	359,3 90,6 105,3 79,1 54,8 32,6	1,280

Thanks to the high performance of Irsap ARPA 23 Vertical radiators, the ideal Δt for low temperature projects is Δt at 30°C.

For Δt different from 50°C use the formula: Q=Qn (Δt / 50)n

Standard equipment

wall fixing systems with screws and anchors
1/2” blind plug
piper cover kit
1/2” air vent

L

= Length (mm)

E

= N° Elem.

L Length (mm)	E N° Elem.		520	550	650	670	700	750	850	870	920	1220	1520	1820	2020	2520
130	4	Watt = W =	104	110	126	130	135	143	160	163	171	220	267	314	344	421
198	6	Watt = W =	157	164	190	195	202	215	240	245	257	329	400	470	517	632
266	8	Watt = W =	209	219	253	260	270	286	320	326	342	439	534	627	689	842
334	10	Watt = W =	261	274	316	325	337	358	400	408	428	549	667	784	861	1053
402	12	Watt = W =	313	329	379	390	404	430	480	490	514	659	800	941	1033	1264
470	14	Watt = W =	365	384	442	455	472	501	560	571	599	769	934	1098	1205	1474
538	16	Watt = W =	418	438	506	520	539	573	640	653	685	878	1067	1254	1378	1685
606	18	Watt = W =	470	493	569	585	607	644	720	734	770	988	1201	1411	1550	1895
674	20	Watt = W =	522	548	632	650	674	716	800	816	856	1098	1334	1568	1722	2106
742	22	Watt = W =	574	603	695	715	741	788	880	898	942	1208	1467	1725	1894	2317
810	24	Watt = W =	626	658	758	780	809	859	960	979	1027	1318	1601	1882	2066	2527
878	26	Watt = W =	679	712	822	845	876	931	1040	1061	1113	1427	1734	2038	2239	2738
946	28	Watt = W =	731	767	885	910	944	1002	1120	1142	1198	1537	1868	2195	2411	2948
1014	30	Watt = W =	783	822	948	975	1011	1074	1200	1224	1284	1647	2001	2352	2583	3159
1082	32	Watt = W =	835	877	1011	1040	1078	1146	1280	1306	1370	1757	2134	2509	2755	-
1150	34	Watt = W =	887	932	1074	1105	1146	1217	1360	1387	1455	1867	2268	2666	2927	-
1218	36	Watt = W =	940	986	1138	1170	1213	1289	1440	1469	1541	1976	2401	2822	3100	-
1286	38	Watt = W =	992	1041	1201	1235	1281	1360	1520	1550	1626	2086	2535	2979	3272	-
1354	40	Watt = W =	1044	1096	1264	1300	1348	1432	1600	1632	1712	2196	2668	3136	-	-

Type	Description	Document	Downloads
Technical document			Downloads PDF
Catalogs	Catalog 2023	Catalog 2023	Downloads PDF
Catalogs	Color chart 2023	Color chart 2023	Downloads PDF
Installation Manual	394M1121	394M1121	Downloads PDF
Installation Manual	633M0419	633M0419	Downloads PDF
Installation Manual	431M0718	431M0718	Downloads PDF

Type	Description	Document	Downloads
3D Model	ARPA23_VERT	ARPA23_VERT

Calculate the power

How to choose the Arpa 23 Vertical radiator for your home? How to know what is the right power to heat each room? Online thermal requirement allows you to identify the most suitable radiator for your living space