圆形
10 – 1,680 l/s36 – 6,048 m³/h21 – 3,560 cfmΔp: 5 – 250 Pa
Ø 100 – 400 mm
15 – 1,025 l/s54 – 3,690 m³/h32 – 2,172 cfmΔp: 5 – 250 Pa
Ø 125 – 315 mm