Description

Duct overpressure dampers with a 100 mm pitch, with a 1 mm thick galvanised steel frame and 0.7 mm thick aluminium blades.

Characteristics

Material: galvanised steel / aluminium.
Finish: galvanised steel frame and natural anodised aluminium blades.
Installation: fastening by means of visible screws.
Blade pitch 100 mm.
Nylon bushings and pins.
Longitudinal adhesive seal on the blades.

Use

Installed on ducts, it allows for the passage of air in one direction only.
It eliminates any dispersion or entry of air when the system is switched off.

On request

Aluminium damper.
With bird mesh.
simultaneous blades.

Pressure drops

V: speed referring to the cross-section (B-25)x(H-25) [m/s]
Pa: total pressure drop [Pa]

Maximum speed recommended 6 m/s

V (m/s)Pa
112
218
323
428
534
648

Price list

Note: with bird mesh + 30%
B: base
H: height
all dimensions are expressed in mm

HB
30040060080010001200140016001800
euroeuroeuroeuroeuroeuroeuroeuroeuro
21087,91 98,49 119,62 141,08 162,23 183,36 243,78 263,42 282,75
310104,23 115,69 138,35 161,63 184,89 207,86 281,87 303,91 325,97
410120,22 132,33 157,11 182,16 207,26 232,32 319,91 344,68 369,17
510136,55 149,53 175,82 202,71 229,90 256,77 357,99 385,17 412,07
610152,85 166,46 194,55 223,54 252,24 281,27 396,03 425,94 455,25
810184,89 200,29 231,99 264,64 297,26 329,56 472,17 506,92 541,66
1010216,93 234,13 269,48 269,48 342,27 378,23 548,30 588,18 627,75
1210248,92 268,26 307,24 307,24 387,58 426,87 624,42 669,45 714,15