KORAFLEX Variant F4V

Trench Heaters with forced convection

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KORAFLEX Variant F4V is designed for heating and cooling rooms. It is capable of high heating and cooling performance. It is designed for 4-pipe systems and is equipped with a stainless steel condensation drainage canal. The KORAFLEX Variant F4V can be controlled using a BMS (Building Management System), and are to be installed solely in dry environments. ECONOMIC version – black lacquered galvanized steel casing, non-lacquered heat exchanger EXCLUSIVE version – black lacquered galvanized steel casing, RAL 9005 black lacquered heat exchanger.

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délka od 1200 do 3000 mm 

délka od 1200 do 3000 mm 

hloubka 130 mm

hloubka 130 mm

šířka 340 mm 

šířka 340 mm 

výkon od 173 do 7883 W

výkon od 173 do 7883 W

KORAFLEX Variant F4V we offer these in 20 alternatives

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Heat output (For professionals)

t1: 75 °C
t2: 65 °C
ti: 20 °C
ΔT: 50 °C

The heat output of the radiator should cover the specified heat losses of the heated room, which are calculated by the designer. t1 – temperature of input water entering the radiator t2 – temperature of output water exiting the radiator ti – relative air temperature (design temperature of air in the room) (Temperatures t1 and t2 are based on the design documentation of the heating system or the selected heat source)

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Dimensions (d × l × w)
mm
Heat output
Tepelný výkon radiátoru má pokrýt stanovené tepelné ztráty vytápěné místnosti, které jsou vypočteny projektantem.
watt
Stupeň nastavení ventilátoru
Your selection
Dimensions (d × l × w) (mm)
130 × 1200 × 340
Heat output (watt)
173
Stupeň nastavení ventilátoru
0
Your selection
Dimensions (d × l × w) (mm)
130 × 1200 × 340
Heat output (watt)
1412
Stupeň nastavení ventilátoru
1
Your selection
Dimensions (d × l × w) (mm)
130 × 1200 × 340
Heat output (watt)
1810
Stupeň nastavení ventilátoru
2
Your selection
Dimensions (d × l × w) (mm)
130 × 1200 × 340
Heat output (watt)
2173
Stupeň nastavení ventilátoru
3
Your selection
Dimensions (d × l × w) (mm)
130 × 1500 × 340
Heat output (watt)
249
Stupeň nastavení ventilátoru
0
Your selection
Dimensions (d × l × w) (mm)
130 × 1500 × 340
Heat output (watt)
2031
Stupeň nastavení ventilátoru
1
Your selection
Dimensions (d × l × w) (mm)
130 × 1500 × 340
Heat output (watt)
2602
Stupeň nastavení ventilátoru
2
Your selection
Dimensions (d × l × w) (mm)
130 × 1500 × 340
Heat output (watt)
3125
Stupeň nastavení ventilátoru
3

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Technical information

Technical Data

KORAFLEX Variant F4V | f4v_120_13_34_ventilator.png
Depth (mm) 130
L: Length (mm) 1200, 1500, 2000, 2500, 3000
Width (mm) 340
Highest allowed working temperature (°C) 110 °C
Highest allowed working pressure 1,2 Bar
Connecting thread inside G½

Heat output

Depth[mm] 130
Width[mm] 340
Length (mm) 1200 1500 2000 2500 3000
Max příkon / Napětí DC 0 2 4 9 0 3 5 11 0 5 8 17 0 5 11 23 0 6 12 29
Hlučnost - akus. tlak 1 m Lp (A) 0 25 33.4 43.4 0 26 34.8 44.9 0 26.8 36 46.1 0 27.7 35.3 47.4 0 28.2 38.1 48.2
Poloha přepínače Vyp. 1 2 3 Vyp. 1 2 3 Vyp. 1 2 3 Vyp. 1 2 3 Vyp. 1 2 3
ΔT50 173 1412 1810 2173 249 2031 2602 3125 375 3061 3923 4711 502 4092 5244 6297 628 5123 6564 7883

Technical drawing

Hloubka 130 mm

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