Piano represents the evolution of the “radiator” in shape and colour. Great versatility and high thermal powers make this product ideal for both small and large environments, even with low-temperature systems.
Construction features
manifolds with a 30 mm diameter circular section
tubes made of sheet steel with a 50x10 mm rectangular section
manifold threading 1/2” Gas right
maximum working pressure 4 bar
maximum working temperature 95°C
Piano 2 Orizzontale, 10 elements, Hight 568 mm, Lenght 1820 mm, Agave
Colors and Finishes
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Attention: the colors displayed are indicative and could not be as real radiators.
45 Available Colours
Related Accessories
| Model | Deph (mm) | Lenght (mm) | Conn. C. (mm) | Weigth (kg) | Capacity (lt) |
|---|---|---|---|---|---|
| 520 | 46,0 | 520 | 470 | 1,16 | 0,43 |
| 700 | 46,0 | 700 | 650 | 1,52 | 0,55 |
| 920 | 46,0 | 920 | 870 | 1,96 | 0,71 |
| 1220 | 46,0 | 1220 | 1170 | 2,61 | 0,91 |
| 1520 | 46,0 | 1520 | 1470 | 3,16 | 1,13 |
| 1820 | 46,0 | 1820 | 1770 | 3,76 | 1,34 |
| 2020 | 46,0 | 2020 | 1970 | 4,16 | 1,48 |
| 2220 | 46,0 | 2220 | 2170 | 4,61 | 1,61 |
| 2520 | 46,0 | 2520 | 2470 | 5,16 | 1,82 |
Thanks to the high performance of Irsap Piano2 Horizontal 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 with piper cover kit • 1/2” air vent
| Number elements | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 |
| Btu/h a Δt=50°C | 1.479,3 | 2.069,9 | 2.623,7 | 3.148,7 | 3.650,6 | 4.132,0 | 4.595,2 | 5.042,5 | 5.474,7 | 6.016,2 | 6.298,8 | 6.692,1 | 7.074,1 | 7.445,3 |
| Thermal Power linear mt. Watt a Δt=50°C | 433,3 | 606,3 | 768,5 | 922,3 | 1.069,3 | 1.210,3 | 1.346,0 | 1.477,0 | 1.603,6 | 1.762,2 | 1.845,0 | 1.960,2 | 2.072,1 | 2.180,8 |
| Thermal Power linear mt. Watt a Δt=40°C | 329,2 | 459,7 | 586,9 | 709,4 | 822,7 | 931,6 | 1.036,5 | 1.137,9 | 1.236,0 | 1.358,5 | 1.423,0 | 1.512,5 | 1.599,5 | 1.684,2 |
| Thermal Power linear mt. Watt a Δt=30°C | 230,9 | 321,8 | 414,6 | 505,8 | 586,7 | 664,8 | 740,0 | 812,9 | 883,5 | 971,4 | 1.018,0 | 1.082,7 | 1.145,7 | 1.207,0 |
| Thermal Power linear mt. Watt a Δt=20°C | 140,1 | 194,6 | 254,1 | 314,0 | 364,4 | 413,2 | 460,3 | 506,0 | 550,4 | 605,4 | 635,0 | 675,9 | 715,8 | 754,7 |
| Exponent | 1,232 | 1,240 | 1,208 | 1,176 | 1,175 | 1,173 | 1,171 | 1,169 | 1,167 | 1,166 | 1,164 | 1,162 | 1,160 | 1,158 |
| Height (mm) | N° Elements | 520 | 700 | 920 | 1220 | 1520 | 1820 | 2020 | 2220 | 2520 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 232 | 4 | Watt = | 225 | 303 | 399 | 529 | 659 | 789 | 875 | 962 | 1092 |
| 344 | 6 | Watt = | 315 | 424 | 558 | 740 | 922 | 1103 | 1225 | 1346 | 1528 |
| 456 | 8 | Watt = | 400 | 538 | 707 | 938 | 1168 | 1399 | 1552 | 1706 | 1937 |
| 568 | 10 | Watt = | 480 | 646 | 849 | 1125 | 1402 | 1679 | 1863 | 2048 | 2324 |
| 680 | 12 | Watt = | 556 | 749 | 984 | 1305 | 1625 | 1946 | 2160 | 2374 | 2695 |
| 792 | 14 | Watt = | 629 | 847 | 1113 | 1477 | 1840 | 2203 | 2445 | 2687 | 3050 |
| 904 | 16 | Watt = | 700 | 942 | 1238 | 1642 | 2046 | 2450 | 2719 | 2988 | 3392 |
| 1016 | 18 | Watt = | 768 | 1034 | 1359 | 1802 | 2245 | 2688 | 2984 | 3279 | |
| 1128 | 20 | Watt = | 834 | 1123 | 1475 | 1956 | 2437 | 2919 | |||
| 1240 | 22 | Watt = | 916 | 1234 | 1621 | 2150 | 2679 | ||||
| 1352 | 24 | Watt = | 959 | 1292 | 1697 | 2251 | 2804 | ||||
| 1464 | 26 | Watt = | 1019 | 1372 | 1803 | 2391 | |||||
| 1576 | 28 | Watt = | 1077 | 1450 | 1906 | 2528 | |||||
| 1688 | 30 | Watt = | 1134 | 1527 | 2006 | 2661 |
Certifications
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