Fan Size

GBDF2
SSDF2

GBDF3
SSDF3

GBDF4
SSDF4

GBDF5
SSDF5

GBDF6
SSDF6

Diluted Flue Gas Volume

80 Kw

160 Kw

270 Kw

425 Kw

650 Kw

Min Inlet Duct Diameter

254 mm

305 mm

305 mm

457 mm

457 mm

Min Inlet Louvre Size

300 x
300 mm

400 x
400 mm

400 x
400 mm

600 x
600 mm

600 x
600 mm

Min Discharge Duct Diameter

225 mm

275 mm

345 mm

370 mm

457 mm

Min Discharge Grille Size

300 x
300 mm

400 x
400 mm

450 x
450 mm

500 x
500 mm

600 x
600 mm

Diluted Flue Gas Volume

215 l/s

430 l/s

730 l/s

1145 l/s

1750 l/s

Total Static Pressure loss in System

70 pa

93 pa

130 pa

160 pa

180 pa

Max Flue Velocity

5.5 m/s

7.3 m/s

7.9 m/s

10.7 m/s

10.7 m/s

 

Fan Size

Min Duct Resistance

Max Line Current

GBDF5 SSDF5

90 pa

2.6 AMPS

GBDF6 SSDF6

180 pa

2.9 AMPS

Note

Please contact us with boiler and system data so we can calculate the correct volume flow rate and pressure requirement to make the fan selection.

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