Piano 2 Horizontal

The range expands with the horizontal version, ideal for characterizing and personalizing the space, and with the double-row models, to satisfy high caloric requirements. PIANO 2 Horizontal is available in 9 heights, from 4 to 30 elements and thermal powers from 225 to 3392 Watt.

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.

Piano 2, Horizontal, 14 elements, Hight 792 mm, Lenght 1820 mm, Matt Powder Rose - RAL 3012 Piano 2, Horizontal, 14 elements, Hight 792 mm, Lenght 1820 mm, Matt Powder Rose - RAL 3012, (detail) Piano 2, Horizontal, 10 elements, Hight 568 mm, Lenght 1820 mm, Agave Piano 2, Horizontal, Agave, (detail) Piano 2, Horizontal, 14 elements, Hight 792 mm, Lenght 1820 mm, Matt Light Grey Piano 2, Horizontal, 14 elements, Hight 792 mm, Lenght 1820 mm, Matt Light Grey, (detail) Piano 2, Horizontal, 14 elements, Hight 792 mm, Lenght 1820 mm, Beige Matt - RAL 1019
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Configure your PIANO_H

Configure your PIANO_H

Piano Horizontal
Piano 2 Horizontal
Choose most used
Cancel selection
Connection top/bottom with angle valve
Connection left/right with angle valve
50mm connection with angle valve
Select valve finish

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Thermal power

Discover accessories

VALKROSQUCU VALKRODIRCU VALKRO50SQUCU VALKRO50DIRCU VALKROSALVCU VALKROSQMIST KITMONESC TESTELIQ3
VALKITCOPTU VALKITCOPT
KIT2MORS50VT ATTMORS50

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 Horizontal

Model Depth (mm) Length (mm) Conn. centre (mm) Weight (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 PIANO 2 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
  • piper cover kit
  • 1/2” air vent
Thermal output per linear metre
Number of Elements 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Btu/h at 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 5.893,2 6.298,8 6.692,1 7.074,1 7.445,3
Yield per linear meter Watt at 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 1.726,2 1.845,0 1.960,2 2.072,1 2.180,8
Yield per linear meter Watt at Δt=40°C 329,2 459,7 586,9 709,4 822,7 931,6 1.036,5 1.137,9 1.236,0 1.330,7 1.423,0 1.512,5 1.599,5 1.684,2
Yield per linear meter Watt at Δt=30°C 230,9 321,8 414,6 505,8 586,7 664,8 740,0 812,9 883,5 951,5 1.018,0 1.082,7 1.145,7 1.207,0
Yield per linear meter Watt at Δt=20°C 140,1 194,6 254,1 314,0 364,4 413,2 460,3 506,0 550,4 593,1 635,0 675,9 715,8 754,7
Exponent change 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

H
= Height (mm)
E
= N° Elem.
H Height (mm) E N° Elem.   520 700 920 1220 1520 1820 2020 2220 2520
232 4 Watt =   W =  225 303 399 529 659 789 875 962 1092
344 6 Watt =   W =  315 424 558 740 922 1103 1225 1346 1528
456 8 Watt =   W =  400 538 707 938 1168 1399 1552 1706 1937
568 10 Watt =   W =  480 646 849 1125 1402 1679 1863 2048 2324
680 12 Watt =   W =  556 749 984 1305 1625 1946 2160 2374 2695
792 14 Watt =   W =  629 847 1113 1477 1840 2203 2445 2687 3050
904 16 Watt =   W =  700 942 1238 1642 2046 2450 2719 2988 3392
1016 18 Watt =   W =  768 1034 1359 1802 2245 2688 2984 3279 -
1128 20 Watt =   W =  834 1123 1475 1956 2437 2919 - - -
1240 22 Watt =   W =  898 1208 1588 2106 2624 - - - -
1352 24 Watt =   W =  959 1292 1697 2251 2804 - - - -
1464 26 Watt =   W =  1019 1372 1803 2391 - - - - -
1576 28 Watt =   W =  1077 1450 1906 2528 - - - - -
1688 30 Watt =   W =  1134 1527 2006 2661 - - - - -

Type Description Document Downloads

Technical document

Catalogs

Catalog 2023 Catalog 2023

Catalogs

Color chart 2023 Color chart 2023

Product certification

PIANO_2_HORIZONTAL_NF_certification PIANO_2_HORIZONTAL_NF_certification

Installation Manual

909M0417 909M0417

Installation Manual

394M1121 394M1121

Installation Manual

676M1020 676M1020

Installation Manual

431M0718 431M0718

Type Description Document Downloads

3D Model

PIANO_2_ORIZZ PIANO_2_ORIZZ

Calculate the power

How to choose the Piano 2 Horizontal 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

discover the other radiators

Piano Vertical Piano Horizontal Piano 2 Vertical
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