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Certifikovaný výrobce
CE | EN 442 euronorm
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Radiator Type RD

The steel ladder radiator type RD is a double R-type version with increased heating potential. Doubled series of horizontal pipes produce high heating performance from both sides. This robust model will warm your heart with pleasantly warm rooms throughout the year.

 

Heat output Q [W] for the water heat carrier according to DIN EN 442
Type Height H[mm] Width W[mm] Connecting pitch [mm] t1/t2[°C] Q[W] tj  [20 °C] Temperature exponent n Water capacity [l] Recommended input for combined heating [W]
 
RD 450/780 780 450 410 75/65 449 1,3073 3,9 400
RD 600/780 780 600 560 75/65 586 1,3006 4,8 500
RD 750/780 780 750 710 75/65 720 1,2939 5,9 600
RD 450/1180 1180 450 410 75/65 673 1,2089 6 600
RD 600/1180 1180 600 560 75/65 877 1,2027 7,5 800
RD 750/1180 1180 750 710 75/65 1078 1,1965 9 900
RD 450/1500 1500 450 410 75/65 852 1,2445 7,4 800
RD 600/1500 1500 600 560 75/65 1111 1,2381 9,4 1000
RD 750/1500 1500 750 710 75/65 1364 1,2317 11,3 1200
RD 450/1820 1820 450 410 75/65 1032 1,2801 8,3 900
RD 600/1820 1820 600 560 75/65 1345 1,2735 10,6 1100
RD 750/1820 1820 750 710 75/65 1653 1,267 12,9 1400

Power output conversion coefficients for different types of connections:

  • One side connection – see the tab for fx = 1
  • Diagonal connection – see the tab for fx = 1,011
  • Down to up connection – see the tab for fx = 0,959
  • Central connection from the bottom (50 mm) fx = 0,89

 

       

 

 

 

 
 
Types of connection

More in INSTALLATION here

 

 

 

 

 

 

Electric connection

This steel ladder radiator is electric compatible and can be equipped with an electric rod with a temperature limiter set to 85°C, which protects the device against overheating. Radiators are factory pre-filled with an antifreeze mixture with a freezing point of -5 ° C. 

You can choose from more types of thermostats to further set up the heating temperature, more about

ELECTRIC DEVICE here