Units of the VARYCONTROL types are air terminal units for supply and extract air systems. They can be used for almost any control, regulation and shut-off tasks in room air conditioning systems. The selection of the type of units is based on the acoustical requirements and the control functions.
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)
