How the VA-ZH works.
Normally a calm displacement flow; one pull on the chain adds jet nozzles, for fast warm-up or more air movement in hot conditions.
Applications: factory halls without mechanical cooling: printing, metalworking, injection moulding, automotive (p. 2).
Krantz, Circular Hybrid Displacement Outlet VA-ZH, DS 4203 E 01.2020.
Technical data VA-ZH
- Discharge height
- standard 3 m above the floorp. 2
- Volume flow
- 1,200 – 7,000 m³/h: size 315: 1,200 – 2,000p. 3
Krantz, Circular Hybrid Displacement Outlet VA-ZH, DS 4203 E 01.2020.
Page numbers are PDF pages of the data sheet.
Download documents
Air
| Property | Value · Source |
|---|---|
| Volume flow | 1,200 – 7,000 m³/h: size 315: 1,200 – 2,000, size 450: 1,500 – 3,500, size 560: 3,000 – 7,000 m³/h p. 3 |
| Penetration depth / throw | horizontal at Vmax: heating 10 – 17 m (4 K) / 7 – 14 m (8 K); cooling 12 – 20 m p. 3 |
| Discharge height | standard 3 m above the floor p. 2 |
| Example sound and pressure drop | voorbeeld maat 560, 5,620 m³/h: normaal 76 Pa / 65 dB(A), boost 53 Pa / 62 dB(A); tabel 315 – 560: 13 – 144 Pa, 40 – 72 dB(A) p. 6 |
Design
| Property | Value · Source |
|---|---|
| Sizes | size 315 / 450 / 560; Ø DA 314 – 558 mm; L 906 – 1,470 mm; 6 / 8 / 12 nozzles; weight 10 / 17 / 28 kg p. 3 |
| Materials and finish | housing and perforated plate galvanised sheet steel; nozzles aluminium unpainted; nozzle flaps polycarbonate (PC GF10); powder coating RAL on request p. 8 |
| Connections | circular spigot on top p. 8 |
| Options and versions | chain pull for shut-off damper (normal ↔ boost), return spring; nozzle flaps 3D adjustable (360°); bracket for suspension or wall fixing (nozzle on the wall side omitted) p. 8 |
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