Andreae Starter composed of two layers of sulphate cardboard. Layers are perforated, folded and glued together.
Holding capacity: up to 18 kg/m2*
Filtration efficiency: up to 98.1 %*
Optimum conditions of use:
- Recommended air velocity: 0.25 - 1 m/s
- Pressure loss: 0.25 m/s - 8 Pa, 0.5 m/s - 20 Pa, 0.75 m/s - 30 Pa, 1 m/s - 40 Pa
- Maximum recommended pressure loss: 128 Pa - 256 Pa Delivery: size 10 m2 x 100 or 75 cm