LCP Placeholder

Arpa 12_B

ARPA 12_B represents the aesthetic evolution of the bathroom radiator thanks to its longitudinal development. Thin tubes follow one another, creating a unique and light shape. ARPA 12_B is available in 4 heights and 4 widths. With the addition of an optional electric heating element, it can also operate during periods when the system is off.

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.

Arpa 12 B, Hight 1526 mm, Lenght 550 mm, Beige Semi Matt - RAL 1001 Arpa 12 B, Hight 1526 mm, Lenght 550 mm, Beige Semi Matt - RAL 1001, (detail)

Calculate the power

How to choose the Arpa 12_B 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

Loading...
Saving...

Configure your Arpa 12_B

Configure your Arpa 12_B

Choose most used
Cancel selection
Valvola a squadro per allacciamento dx/sx basso
Select valve finish

-

Thermal power

Discover accessories

VALKROSQUCU TESTELIQ3
VALKITCOPTU VALKITCOPT
REELETTRASM ANRE0700HSP ANRE0300W ATRACTFMF
21HUBNOW2 21SMARTVALV 21HEATSTARTER 21SMARTTHERMO
AUPRO45IRE AUPRO45IRM BUPTU75IRE BUPTU75IRM CUPES90IRE CUPES90IRM BTB3527IRE BTB3528IRM CTB3527IRE CTB3528IRM

Construction features

  • steel towel warmer radiator
  • horizontal tubes made of steel sheet with an 12 mm diameter
  • lateral manifolds with a 30 mm diameter circular section
  • manifold threading 1/2" Gas right
  • maximum working pressure 8 bar
  • maximum working temperature 95°C
Arpa 12_B

Model Depth (mm) Height (mm) Width (mm) Conn. centre (mm) Weight (kg) Capacity (lt) Exponent Mixed Function (Watts)
01
842 36 rails 2 espaces 41,0 842 450 400 7,20 2,10 1.518,3 382,7 445,0 339,6 239,6 146,6 1,212 400
842 36 rails 2 espaces 41,0 842 500 450 7,94 2,22 1.695,8 427,4 497,0 380,1 269,1 165,3 1,201 400
842 36 rails 2 espaces 41,0 842 550 500 8,68 2,34 1.873,2 472,1 549,0 420,9 298,8 184,4 1,191 500
842 36 rails 2 espaces 41,0 842 650 600 10,16 2,58 2.228,0 561,6 653,0 503,0 359,3 223,6 1,170 700
1220 52 rails 3 espaces 41,0 1220 450 400 10,40 2,90 2.142,7 540,1 628,0 475,1 331,5 199,6 1,251 500
1220 52 rails 3 espaces 41,0 1220 500 450 11,46 3,10 2.374,8 598,6 696,0 527,7 369,3 223,3 1,241 500
1220 52 rails 3 espaces 41,0 1220 550 500 12,52 3,30 2.603,4 656,2 763,0 579,8 407,0 247,1 1,230 700
1220 52 rails 3 espaces 41,0 1220 650 600 14,64 3,70 3.060,6 771,4 897,0 684,8 483,5 296,0 1,210 700
1526 64 rails 4 espaces 41,0 1526 450 400 13,88 3,65 2.692,1 678,5 789,0 596,4 415,8 250,0 1,254 700
1526 64 rails 4 espaces 41,0 1526 500 450 15,14 3,82 2.965,0 747,3 869,0 658,2 460,1 277,7 1,245 700
1526 64 rails 4 espaces 41,0 1526 550 500 16,38 4,04 3.234,6 815,3 948,0 719,5 504,2 305,5 1,236 1000
1526 64 rails 4 espaces 41,0 1526 650 600 18,86 4,48 3.780,5 952,9 1.108,0 844,4 594,8 363,1 1,218 1000
1814 80 rails 4 espaces 41,0 1814 450 400 15,60 4,60 3.248,2 818,7 952,0 719,1 500,8 300,8 1,257 700
1814 80 rails 4 espaces 41,0 1814 500 450 16,98 4,88 3.562,1 897,8 1.044,0 790,0 551,5 332,3 1,249 1000
1814 80 rails 4 espaces 41,0 1814 550 500 18,36 5,16 3.876,0 977,0 1.136,0 861,2 602,6 364,3 1,241 1000
1814 80 rails 4 espaces 41,0 1814 650 600 21,12 5,72 4.507,3 1.136,1 1.321,0 1.005,1 706,6 430,0 1,225 1000

Thanks to the high performance of Irsap ARPA 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
  • 4 wall fixing brackets in the same color of the radiator
  • 1/2” air vent

Type Description Document Downloads

Technical document

Catalogs

Catalog 2025 Catalog 2025

Catalogs

Color chart Color chart

Installation Manual

Arpa 12_B FOISTR1620M

discover the other radiators

Get Up Novo Ares Kart Kart 2 Venus Novo Cult Jazz_S Soul_S Funky_S Oddo Oasi Marea Net Rigo Flauto Flauto 2 Vela Novo chrome-plated Novo Cult Chrome-plated Flauto chrome-plated Ares Chrome-plated Venus Chrome-plated Net Air Mix Xilo Air Mix Xilo Xilo 2 Funky_S Air Mix Soul_S Air Mix Jazz_S Air Mix Ellipsis 30_B Ellipsis_B Page Get Up Air Mix Quadré
Image

Do you need support?

See frequently asked questions in the dedicated area.

Image

Are you looking for a Sales Office?

If you would like to get more information about our products, please contact our Sales Offices.