circular, rectangular

15 – 1,680 l/s
54 – 6,048 m³/h
32 – 3,560 cfm
Δp: 20 – 1,500 Pa

Ø 125 – 400 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751, class 4 (nominal size 125, class 3)

circular, rectangular

45 – 1,680 l/s
162 – 6,048 m³/h
95 – 3,560 cfm
Δp: 150 – 1,500 Pa

Ø 125 – 400 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751, class 4 (nominal size 125, class 3)

circular, rectangular

15 – 1,675 l/s
54 – 6,030 m³/h
32 – 3,549 cfm
Δp: 20 – 1,000 Pa

Ø 125 – 400 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751, class 4 (nominal size 125, class 3)

circular

10 – 1,680 l/s
54 – 6,048 m³/h
21 – 3,560 cfm
Δp: 20 – 1,500 Pa

Ø 100 – 400 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751, class 4 (nominal size 100 and 125, class 3)

square, rectangular

45 – 10,100 l/s
162 – 36,360 m³/h
95 – 21,401 cfm
Δp: 20 – 1,000 Pa

W: 200 – 1,000 mm
H: 100 – 1,000 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751,
TVT: class 4 (B < 600, class 3)
TVJ: class 1 (H = 100, class 0)

circular

30 – 1,025 l/s
108 – 3,690 m³/h
64 – 2,172 cfm
Δp: 20 – 1,500 Pa

Ø 125 – 315 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751, class 4 (nominal size 125, class 3)

circular

10 – 1,675 l/s
36 – 6,030 m³/h
23 – 3,549 cfm
Δp: 20 – 1,000 Pa

Ø 100 – 400 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751, class 4 (nominal size 100 and 125, class 3)

square, rectangular

35 – 10,455 l/s
126 – 37,638 m³/h
74 – 22,153 cfm
Δp: 20 – 1,000 Pa

W: 200 – 1,000 mm
H: 100 – 1,000 mm

Casing air leakage flow rate complies with DIN EN 1751, class A
Control damper closed blade leakage complies with DIN EN 1751,
TVT-Easy: class 4 (B < 600, class 3)
TVJ-Easy: class 1 (H = 100, class 0)

circular, square, rectangular

10 – 10.100 l/s
36 – 36.360 m³/h
21 – 21.401 cfm

Ø 100 – 400 mm
B: 200 – 1.000 mm
H: 100 – 1.000 mm

Q: 0,25 – 116 kW