HELIOTHERME 4000® Axial air heaters HELIOTHERME performance Hot water, Superheated water® and Steam 400 V/3-Ph/50 Hz motor HEATING - 400 V/3-Ph/50 Hz motor Air supply speed Flow rate Air speed Range (metres) Heating capacity Sound Model No. of rows (kW) pressure THREE-PHASE m/h3 m/s Wall-mounted Suspended HW SW HPS dB(A) 1 HS ê 2 600 3.92 m/s 22 6 10,3 28,7 49 48 H4350 LS × 2 210 3.33 m/s 17 3,5 9,7 25,9 44,9 44 3 HS ê 2 165 3.26 m/s 18 4,5 22,9 50 LS × 1 775 2.67 m/s 14 2 20,4 46 1 HS ê 4 000 4.35 m/s 25 8 14,6 44,1 67,7 55 H4400 LS × 3 480 3.79 m/s 21 5 13,9 40,5 62,2 51 3 HS ê 3 400 3.70 m/s 22 6,5 34,3 56 LS × 2 960 3.22 m/s 17 3,5 31,7 52 1 HS ê 5 400 4.36 m/s 28 9 20,6 56 H4450 LS × 3 910 3.16 m/s 23 5,5 18,2 49 3 HS ê 5 000 4.04 m/s 24 7,5 49,6 59 LS × 3 910 3.16 m/s 20 4 43,1 52 1 HS ê 7 500 4.46 m/s 30 10 27,4 80,4 124 56 H4500 LS × 5 740 3.41 m/s 26 7 24,8 68,2 105 50 3 HS ê 6 500 3.86 m/s 26 8,5 65,9 58 LS × 5 020 2.98 m/s 23 5,5 56,7 52 1 HS ê 11 140 4.47 m/s 29 11,5 40,2 136 178 55 H4630 LS × 9 635 3.87 m/s 24 8,5 38,1 124 163 48 3 HS ê 9 175 3.68 m/s 25 10 97 57 LS × 7 545 3.03 m/s 21 7 86,5 49 ELECRHIC HEATING - 400V/3Ph/50 Hz motor Flow rate Air speed Range (metres) Electrical power (kW) Sound pressure Model Air supply speed m3/h m/s Wall-mounted Total No. of stages Power perstage dB(A) H4350 HS ê 2600 3.92 m/s 22 9.6 kW 2 2.4 kW 48 LS × 2210 3.33 m/s 17 7.2 kW 44 H4400 HS ê 4000 4.35 m/s 25 18.9 kW 2 5.4 kW 55 LS × 3480 3.79 m/s 21 13.5 kW 51 HS ê 7500 4.46 m/s 30 28.8 kW 2 10.8 kW 56 H4500 LS × 5740 3.41 m/s 26 18 kW 50 HS ê 7500 4.10 m/s 30 43.2 kW 3 14.4 kW x 3 56 LS × 5740 3.21 m/s 26 50 Specifications determined using the following information: ■ Hot water:temperature: 80 - 60 °C / RT=15 °C - RH 50% ■ Cold water: temperature: 7 - 12 °C / RT=27 °C - RH 50% ■ Superheated water (HP SW): temperature: 180 - 100 °C / RT=15 °C – RH 50 % ■ Steam (HPS): Temperature 175 °C - 8 bar/RT=15 °C – RH 50 % ■ Air stream: * with JET+ diffuser for a residual speed of 0.1 m/s * defined with êt OT/RT of 15 °C * with LP water or electric heating ■ Air speed: JET+ diffuser outlet ■ Sound pressure: measured 5 metres from unit, directivity 2, attenuation of 22 dB Defined performance without accessories (unit only) 186 186 CATALOGUE 2021