Description

Overpressure dampers are used to automatically exclude circuits in ventilation and air conditioning systems.

Features

- Anodised extruded aluminium frame;
- natural aluminium blades;
- blade pitch 100 mm;
- nylon bushings and pins;
- anodised extruded aluminium lower stop and neoprene upper stop;
- anodised extruded aluminium lateral profiles to make the damper reversible;
- longitudinal adhesive seal on the blades;
- pressure drop tests performed in accordance with UNI CTI 8728.

On request

- Bird mesh;
- exhaust version;
- simultaneous blades.

Use

Installed outside buildings to expel air.

Dimensions Y

Altezza HYN°Ø 6 mm (fori per lato)
20087,51
300137,71
40037,52
50087,52
600137,52
80087,53
100037,54

Dimensions X

lunghezza LXN°Ø 6 mm (fori per lato)
20087,51
300137,71
40037,52
50087,52
600137,52
70037,53
80087,53
100037,54

Pressure drops

V: speed referring to the cross-section (L-25)x(H-25) [m/s]
Δpt: total pressure drop [Pa]
*: operation not guaranteed

V [m/s] Δpt [Pa]
112
218
323
428
534
648
7*65
8*88
9*110
10*140

Price list

HL
2003004005006007008001000
euroeuroeuroeuroeuro
20079,15 95,35 111,82 128,04 144,24 160,76 176,69 209,11
30090,94 108,51 125,52 142,79 160,07 177,36 194,36 228,64
400102,76 121,40 139,45 157,53 176,16 193,94 211,73 247,89
500115,15 134,56 153,40 172,28 191,96 210,54 229,13 267,41
600126,97 147,45 167,10 186,75 207,48 227,43 246,79 286,94
800151,15 173,76 194,99 216,24 238,85 260,63 281,58 325,70
1000175,34 199,82 222,63 245,71 270,17 294,08 316,64 364,73