references
Centrifugal air heaters hot water or electrical supply
SILENTHERME
Selection tables - Air flow rate / Heating capacity for Extra-silent and Silent SILENTHERME
Temperature + 12 °C at inlet - Pressure 1 013 hPa
Motor power kW Sound level* dB(A) Hot water 45 - 37 °C Heating capacity kW Air outlet temp. °C Hot water 90 - 70 °C Heating capacity kW Air outlet temp. °C Hot water 105 - 75 °C Heating capacity kW Air outlet temp. °C
SILENTHERME
rate m3/h
Range** m
Extra-silent operation (ES)
11 12 13 21 22 23 31 32 33 41 42 43 51 52 53 1130 1020 930 1680 1350 1250 2830 2480 2190 3950 3550 3250 5100 4630 4250 22 0.75 43 20 0.75 45 18 0.55 44 14 0.37 40 12 0.37 35 3.2 4.7 5.8 4.1 6.1 7.5 6.5 10.2 12.2 9.0 14.8 17.9 12.7 20.4 24.7 20 26 31 19 25 30 19 24 29 19 24 28 19 25 29 7.5 11.7 14.4 9.6 14.6 18.6 15.2 24.5 30.4 21.4 35.2 44.2 30.0 49.1 61.3 32 46 58 29 45 56 28 42 53 28 42 52 30 44 55 8.3 12.8 16.1 10.5 16.3 20.7 16.8 27.2 33.9 23.3 39.2 49.7 33.1 55.0 67.8 34 49 63 31 48 61 30 45 58 30 45 57 31 47 59
Silent operation (S)
11 12 13 21 22 23 31 32 33 41 42 43 51 52 53 1750 1600 1500 2600 2250 2000 3800 3400 3000 5600 5050 4550 7100 6550 6000 32 1.1 49 30 1.1 51 22 0.75 49 18 0.55 48 16 0.37 44 3.9 6.3 8.3 4.9 8.3 10.5 7.4 12.4 15.2 10.5 18.2 22.7 14.9 25.2 31.8 19 24 29 18 23 28 18 23 27 18 23 27 18 23 28 9.2 15.2 20.0 11.7 19.6 25.7 17.4 29.6 37.0 24.9 43.0 55.6 35.0 60.0 77.6 28 40 52 25 38 50 26 38 49 25 38 48 27 39 50 10.1 16.7 22.4 12.8 21.9 28.4 19.2 32.2 41.2 27.3 47.8 61.0 38.2 66.7 86.1 29 43 56 27 41 54 27 40 53 27 40 52 28 42 55
Shaded power values correspond to commonly used units, well-suited to room heating. * Sound level: pressure level at 5 m in a room with average reverberation, 200 m2 Sabin. 311 assembly unit - directivity 2.
Correction table for other return air temperature
Temperature of air at inlet °C corrector 1.44 1.35 1.31 1.27 0 1.19 +5 1.11 +10 1.03 +12 1.00 +15 0.95 +18 0.90 +20 0.87
642
HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 17.01 A