How the Q-B works.
An aluminium floor outlet that does not blow the air upward but lets it flow gently and radially across the floor. Within approx. 0.5 m the velocity is already low.
Applications: commercial rooms with raised floors where wall or plinth displacement outlets do not fit (p. 2).
Krantz, Floor displacement outlet Q-B-DN 200, DS 4062 E 05.2015.
Smoke test
Airflow in the Krantz lab.
A real smoke test in the Krantz flow laboratory: this is how air leaves the Q-B.
Technical data Q-B
- Max. ΔT cooling
- supply – room −1 to −4 Kp. 2
- Volume flow
- up to 100 m³/hp. 2
Krantz, Floor displacement outlet Q-B-DN 200, DS 4062 E 05.2015.
Page numbers are PDF pages of the data sheet.
Download documents
Air
| Property | Value · Source |
|---|---|
| Volume flow | up to 100 m³/h p. 2 |
| Max. ΔT cooling | supply – room −1 to −4 K (head height, seated); supply – return −7 K (room height up to approx. 3 m) p. 2 |
| Supply temperature | ≥ 20 °C p. 2 |
| Penetration depth / throw | coverage radius 4–5 m p. 2 |
| Example sound and pressure drop | VSD, 100 m³/h: 27 Pa, 30 dB(A) p. 5 |
Design
| Property | Value · Source |
|---|---|
| Sizes | DN 200; kraag Ø 230 mm; gewicht 0.8 kg p. 2 |
| Materials and finish | discharge element and clamping ring natural aluminium (powder coating on request); basket galvanised steel or polycarbonate p. 7 |
| Connections | floor plenum or rectangular plenum box with flexible hose p. 2 |
| Load capacity | breukbelasting 14.7 kN, klasse 'heavy' p. 2 |
| Options and versions | distributor baskets VS/VSD, VK, VL, VN/VND, VPD; clamp ring or claw; optional locking p. 6 |
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