How the VA-TH works.
The half-trapezoid version hangs against a wall or column and blows the air sideways and downward into the work zone.
Applications: along a wall or row of columns, both sides of assembly lines, along production machines (p. 2).
Krantz, Semi-trapezoidal displacement outlet VA-TH, DS 4010 E 01.2018.
Technical data VA-TH
- Discharge height
- 3 to 4 mp. 7
- Max. ΔT cooling
- −3 to −6 Kp. 7
- Volume flow
- 250 – 1,500 m³/(h·m)p. 4
Krantz, Semi-trapezoidal displacement outlet VA-TH, DS 4010 E 01.2018.
Page numbers are PDF pages of the data sheet.
Download documents
Air
| Property | Value · Source |
|---|---|
| Volume flow | 250 – 1,500 m³/(h·m); per unit 300 – 2,700 m³/h p. 4 |
| Max. ΔT cooling | −3 to −6 K p. 7 |
| Discharge height | 3 to 4 m p. 7 |
| Penetration depth / throw | total flow with reach approx. 8 m (with swirl elements); table p. 7 column assignment unclear p. 5 |
| Example sound and pressure drop | diagram size 250/500, rectangular vs. circular connection, p. 7 p. 7 |
Design
| Property | Value · Source |
|---|---|
| Sizes | size (width) 250 or 500 mm; length 1,200 / 1,500 / 1,800 mm; 3 – 4 swirl elements; weight approx. 15 – 54 kg; duct spacing 7 – 10 m p. 4 |
| Materials and finish | galvanised sheet steel, optional RAL; swirl elements polystyrene p. 9 |
| Connections | one rectangular spigot (frame for 20 mm angle flange) or two circular spigots, on top (O) or at the rear (H) p. 4 |
| Options and versions | standard with fixed throttle damper p. 4 |
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