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Home • Products • Fans • Heat recovery units • GTDI-E-B
I10  •  Heat recovery unitsdownloads

GTDI-E-B

The heat recovery unit is mounted on a galvanized steel panel and double-coated with plastic. The inlet and outlet, and seals are fitted in each filter and G4 with a 85% efficiency gravimetric filter in the extraction and F7 in the provision, class M3. Thermoacoustic insulation class M1 flame retardant.

GTDI-E-B salvors are ready to integrate electrical or water.

Application

  • Offices
  • Commercial
  • Hospitals

Fan

  • Double inlet centrifugal fans with built-in motor (direct drive)double inlet centrifugal fans with built-in motor (direct drive)

Options

  • Horizontal and vertical version
  • Pass By
  • Sandwich panel
  • Electrical resistance
  • Water Battery
  • Pipe diameters 200,250,315,355,450 mm

Accessories

  • F9 optional filter low pressure loss

Articles

Article number Type Execution
  I100802040000GTDI-E-B 400 V V
  I100802040001GTDI-E-B 400 H H
  I100802041000GTDI-E-B 3000 V V
  I100802080000GTDI-E-B 400 V Bypass V
  I100802080001GTDI-E-B 400 H Bypass H
  I100802190000GTDI-E-B 800 V V
  I100802190001GTDI-E-B 800 H H
  I100802300000GTDI-E-B 800 V Bypass V
  I100802300001GTDI-E-B 800 H Bypass H
  I100802450000GTDI-E-B 1900 V V
  I100802450001GTDI-E-B 1900 H H
  I100802560000GTDI-E-B 1900 V Bypass V
  I100802560001GTDI-E-B 1900 H Bypass H

Efficiency

Selection diagrams

Selection diagrams

Selection diagrams

Selection diagrams

Selection diagrams

Selection diagrams

Technical data

GTDI-E-B 400 GTDI-E-B 800 GTDI-E-B 1900 GTDI-E-B 3000 GTDI-E-B 4500 GTDI-E-B 5600
Q [m³/h] 400 800 1900 3000 4500 5600
Pst [Pa] * 85 100 50 60 100 120
Imax [A] 1.32 3.10 7.80 8.80 6.20 10.40
F
P [W] 150x2 355x2 373x2 550x2 750x2 1500x2
Pl [nr] 2 2 4 4 4 4
Imax [A] 0,66x2 1,55x2 3,9x2 4,4x2 3,1x2 5,2x2
Vc 4 4 3 3 1 1
V/ph/Hz 230/1/50 380/3/50
T.R.U. **
η [-%] 50.70 53.90 51.60 52.50 54 52.50
Pth [Kw] 2.20 3.70 8.40 13.40 20.30 24.60
Tout [°C] 7.70 8.50 7.90 8.10 8.50 8.10
Fl
Fl Ex G4 G4 G4 G4 G4 G4
Vc Air [m/s] 2.95 2.10 2.60 2.40 2.70 3

Pl - Number of poles

Vc - Fan Speed

η - efficicency

P th - Recovered thermal power

T out - Renewal air outlet temp

Fl Ex - Filtration class for exhaust air

Fl - Filters

T.R.U. - Thermal recovery unit

F - Fan

* - Values reffering to the nominal airflow having overcome the loss of pressure of the recovery unit and filters

** - Values referring to the following conditions: Tbs ext. air.=-5°C; Tbs environment=20°C; U.R. environment= 50%; Nominal airflow

Octave-frequency band

Lwa5
125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000Hz [dB(A)]
GTDI-E-B 400 Lw V1 37 26 18 27 15 6 5 29
Lw V2 44 32 24 36 24 13 8 37
Lw V3 49 38 30 42 32 22 16 43
Lw V4 54 44 35 46 39 30 25 48
GTDI-E-B 800 Lw V1 46 34 26 41 25 23 18 42
Lw V2 52 42 34 47 35 33 30 48
Lw V3 56 47 39 51 42 40 39 53
Lw V4 59 50 43 53 46 44 42 55
GTDI-E-B 1900 Lw V1 65 57 60 62 58 52 44 65
Lw V2 68 60 62 64 60 55 48 67
Lw V3 67 62 64 65 62 58 51 69
GTDI-E-B 3000 Lw V1 56 50 50 48 41 31 28 52
Lw V2 69 59 63 64 61 57 48 68
Lw V3 71 71 72 75 73 70 64 79
GTDI-E-B 4500 Lw Vmax 82 76 70 69 63 64 55 75
GTDI·E-B 5600 Lw Vmax 84 78 73 70 65 68 57 77
Lwa2
125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000Hz [dB(A)]
GTDI-E-B 400 Lw V1 31 22 15 23 12 5 5 25
Lw V2 37 27 20 31 21 11 6 32
Lw V3 42 32 25 36 27 19 13 37
Lw V4 46 37 30 39 33 26 21 41
GTDI-E-B 800 Lw V1 39 29 22 35 22 19 15 36
Lw V2 44 36 29 40 30 28 26 41
Lw V3 48 40 33 43 36 34 33 45
Lw V4 50 42 36 45 39 37 36 48
GTDI-E-B 1900 Lw V1 55 48 51 53 49 44 37 56
Lw V2 58 51 53 54 51 47 41 58
Lw V3 57 53 54 55 53 49 43 59
GTDI-E-B 3000 Lw V1 48 42 43 40 35 27 23 44
Lw V2 58 50 54 54 52 48 41 59
Lw V3 60 60 61 64 62 60 55 68
GTDI-E-B 4500 Lw Vmax 78 70 64 63 57 56 42 69
GTDI·E-B 5600 Lw Vmax 80 71 65 63 57 58 43 70

Lwa5: transmitted sound

Lwa2: radiated sound

V: speed

Lw Sound level taken in accordance to UNI EN ISO 3741

GTDI-E-B 4500 & GTDI-E-B 5600: UNI EN ISO 3747; ΔLfA ≥7 dB for each measurement position, class accuracy 2

Dimensions horizontal configuration

 A [mm] B [mm] C [mm] D [mm] E [mm] F [mm] ØR Ø [mm] [Kg]

GTDI-E-B 400 H

 960 640 345 172.50 175 - 1/2” 200 40

GTDI-E-B 400 H BY-PASS

 960 640 450 172.50 175 - 1/2” 200 49

GTDI-E-B 800 H

 1230 820 360 180 220 - 1/2” 250 56

GTDI-E-B 800 H BY-PASS

 1230 820 465 180 220 - 1/2” 250 68

GTDI-E-B 1900 H

 1560 1040 535 315 275 - 1/2” 315 11 0

GTDI-E-B 1900 H BY-PASS

 1560 1040 640 315 275 - 1/2” 315 126

GTDI-E-B 3000 H

 1905 1270 630 360 332.50 - 1” 355 155

GTDI-E-B 3000 H BY-PASS

 1905 1270 735 360 332.50 - 1” 355 176

GTDI-E-B 4500 H

 1550 1200 855 427.50 315 - 1” 450 195

GTDI-E-B 4500 H BY-PASS

 1550 1200 855 427.50 315 - 1” 450 195

GTDI-E-B 5600 H

 1550 1200 855 427.50 315 - 1” 450 200

GTDI-E-B 5600 H BY-PASS

 1550 1200 855 427.50 315 - 1” 450 200

GTDI-E-B 400 V

 960 640 345 172.50 175 175 200 1/2” 40

GTDI-E-B 400 V BY-PASS

 960 640 450 172.50 175 175 200 1/2” 49

GTDI-E-B 800 V

 1230 820 360 180 220 220 250 1/2” 56

GTDI-E-B 800 V BY-PASS

 1230 820 465 180 220 220 250 1/2” 68

GTDI-E-B 1900 V

 1560 1040 535 315 325 225 315 1/2” 11 0

GTDI-E-B 1900 V BY-PASS

 1560 1040 640 315 325 225 315 1/2” 126

GTDI-E-B 3000 V

 1905 1270 630 360 425 240 355 1” 155

GTDI-E-B 3000 V BY-PASS

 1905 1270 735 360 425 240 355 1” 176

GTDI-E-B 4500 V

 1550 1200 855 427.50 305 305 450 1” 195

GTDI-E-B 4500 V BY-PASS

 1550 1200 855 427.50 305 305 450 1” 195

GTDI-E-B 5600 V

 1550 1200 855 427.50 305 305 450 1” 200

GTDI-E-B 5600 V BY-PASS

 1550 1200 855 427.50 305 305 450 1” 200
I10.080.2  •  Subject to technical modification
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