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Home • Products • Fans • Heat recovery units • GTDFE
I10  •  Heat recovery unitsdownloads

GTDFE

Double flux heat recovery unit. The range consists of 3 sizes and 2 types and covers an air flow range from 100 up to 700 m³/h

Application

  • Ventilation with heat recovery for non-residential applications 
  • Indoor floor or ceiling mounting, or outdoor installation 
  • Mounting in false ceiling possible with type GTDFE BAS

Composition

  • Galvanized sheet steel casing
  • Insulation : glass wool 25 mm M1 
  • Round connections
  • Condensation tray and drain dia 20 mm

Fan

  • Double inlet centrifugal fan
  • Direct driven motor with thermal protection 
  • Compleet fan mounted on anti-vibration mounts

Exchanger

  • Static flux cross-flow exchanger with aluminium plates
  • Efficiency up to 60%

Filter

  • Filters are always placed directly in front of the components for optimal protection
  • Basic GTDFE contains two G4 filters

Options

  • Electrical defrost battery

Certification

  • Exterior panel made of steel laquered 10/10e
  • Insulation: high density 25mm mineral wool, 60 kg/m³, class M1

Accessories

  • Galvanized rain canopy type UT with bird screen
  • Flexible sleeves type MVX-MTS, fire protection class M0
  • Differential pressure switch type DTV for filter obstruction indication
  • Safety switcht ype MVX-IPC 
  • Speed regulator type BTRN 
  • Auto-regulating constant pressure control box type LOBBY
  • FGG type filters

Order example

GTDFE, 300, (BAS)

 

Explanation

GTDFE = type Heat recovery unit

300 = size

BAS = mounting at the ceiling

Articles

Article number Efficiency [%] Type Bypass standard [Yes/No]
  I10030103000060 GTDFE 300 No
  I10030105000060 GTDFE 500 No
  I10030107000060 GTDFE 700 No
  I10030303000060 GTDFE 300BAS No
  I10030305000060 GTDFE 500BAS No
  I10030307000060 GTDFE 700BAS No

Air performance data

Qv [m³/h]

50 Pa

100 Pa

150 Pa

200 Pa

250 Pa

300Pa

 400Pa

GTDFE 300

 330 290 250 200 130 50 -

GTDFE 500

 660 600 550 500 400 300 -
GTDFE 700 - 780 725 660 590 500 300

Selection diagrams

Qv = Air flow rate

hth = Efficiency of the heat exchanger with plates in %

PV = Low speed

GV= High speed

Technical data

 U [V] P [W] I [A]

SCT

 tm [°C] to [°C] Lwa5 [dB(A)] Lpa @ 3m [dB(A)]

GTDFE 300

 1 x 230 2 x 58 2 x 0,26 2 x BTRN-1-S1 40 -20 59 34

GTDFE 500

 1 x230 2 x 245 2 x 1,08 2 x BTRN-1-1 40 -20 53 33
GTDFE 700 1 x 230 2 x 245 2 x 1,08 2 x BTRN-1-1 40 -20 65 39

SCT = transformer speed controller

tm = maximum air temperature

to = minimum operating temperature

Lwa 5 = Sound power level @inlet

Lpa = Sound pressure level

Horizontal configurations - side by side flow - top view

Dimensions

A [mm]

B [mm]

C [mm]

D [mm]

D1 [mm]

D2 [mm]

E [mm]

E1 [mm]

E2 [mm]

Ø [mm]

 Kg

GTDFE 300

 800 500 350 125 90 160 250 165 235 160 55

GTDFE 500

 1100 900 400 225 225 225 450 190 190 250 75
GTDFE 700 1100 900 400 225 225 225 450 190 190 250 75
I10.030  •  Subject to technical modification
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