White fire resistant ventilation exhaust valves with thermal fuse of 70°C and fire resistance class EI60(veo->i)S
- Steel body with white powder coated finish
- Moulded fireproof heat-resistant material
- Disc in ceramic felt
- Threaded rod
- Central core in powder coated steel
- Standard mounting frame in galvanized steel
- Locking device
- Threaded support with fuse
- Fuse-hook
- Return spring in steel
- Fuse 70°C
- Locking clips
x: total length when locked (after exposure to heat)
Explanation
DVS-B+K = Type of fire resistant valve
125 = Connection diameter
Quick selection
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30 | Ps | 40 | 12 | | | | | | | Lw(A) | 32 | 25 | | | | | | | 40 | Ps | 75 | 25 | | | 45 | | | | Lw(A) | 40 | 25 | | | 27 | | | | 60 | Ps | | 50 | 18 | | 100 | 30 | | | Lw(A) | | 44 | 35 | | 40 | 25 | | | 80 | Ps | | | 32 | 18 | | 51 | | | Lw(A) | | | 43 | 36 | | 34 | | | 100 | Ps | | | 50 | 28 | | 80 | 35 | | Lw(A) | | | 50 | 42 | | 42 | 32 | | 120 | Ps | | | | 40 | | | 51 | 24 | Lw(A) | | | | 48 | | | 39 | 32 | 140 | Ps | | | | | | | 70 | 30 | Lw(A) | | | | | | | 48 | 36 | 180 | Ps | | | | | | | | 50 | Lw(A) | | | | | | | | 45 |
Selection graphs
Symbols and specifications
- Q = Air volume in m³/h
- Ps = Static pressure in Pa
- s = Distance between the central cone and the body of the valve in mm
- Lw(A) = Acoustic power in dB(A)
- 100, 125 = Duct connection in mm
Dimensions
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100 | 154 | 37 | 35 | 150 | 99 | 125 | 182 | 37 | 35 | 150 | 124 |
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