IMP Klima. Swirl diffusers. Variable swirl diffusers

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Drusilla Gaines
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1 Swirl diffusers Variable swirl diffusers

3 OD-4 OD-11, OD-11V OD-17 OD-7 OD-9 OD-5 OD-14 KD-8 OD-8 OD-

6 x x x x x x x x x3 6x * tolerances according to standard DIN 7168 T1, middle tolerance class (m) ±0.8 mm Air flow Horizontal distance to the wall Room height Distance from ceiling to occupied zone Throw distance (L=H1+x) Air velocity at the throw distance L Temperature difference between supply and room air Temperature difference between air jet and room temperature Pressure drop Sound power level Air velocity at the H1 distance Distance between diffusers by length and by width Isothermal throw lenght, when velocity of supply air jet 0.2 m/s for 4 way discharge H L z A,B V H1 L z x H1 L1.8m V L L

7 L WA [db (A)] p t [Pa] L 0.2 [m] L WA [db (A)] p t [Pa] L WA [db (A)] p t [Pa] L 0.2 [m] L WA [db (A)] p t [Pa] L WA [db (A)] p t [Pa] L 0.2 [m] L WA [db (A)] p t [Pa] L WA [db (A)] p t [Pa] L 0.2 [m] L WA [db (A)] p t [Pa] L WA [db (A)] p t [Pa] L 0.2 [m] L WA [db (A)] p t [Pa] L WA [db (A)] p t [Pa] L 0.2 [m] L WA [db (A)] p t [Pa]

8 L WA [db (A)] p t [Pa] L 0.2 [m] L WA [db (A)] p t [Pa] L WA [db (A)] p t [Pa] L 0.2 [m] L WA [db (A)] p t [Pa] * L WA and p t are given at % open regulation damper φ d H2 φ d h1 H1 top entry spigot side entry spigot measuring damper * tolerances according to standard DIN 7168 T1, middle tolerance class (m) ±0.8 mm

9 A x A n d h1 φ d H1 H2 side entry spigot top entry spigot measuring damper 280x x x x x * tolerances according to standard DIN 7168 T1, middle tolerance class (m) ±0.8 mm 0KK/Z/S/M % % 0KK/Z/V/M % % 0KR/ZR/S/M % % 0KR/ZR/V/M % % KK/Z/S/M % % 0KK/Z/V/M % % 0KR/ZR/S/M 0KR/ZR/V/M % % % % 600,625KK/Z/S/M % % 600,625KK/Z/V/M % % 600,625KR/ZR/S/M % % 600,625KR/ZR/V/M % %

10 0KK/Z/S/M 0KK/Z/V/M % % % % * Sound attenuation represents insertion losses; this means reduction in the level of sound power due to the inserted unit (swirl diffuser OD-). 0KR/ZR/S/M % % 0KR/ZR/V/M % % Volume control damper in the entry spigot Measuring damper (only in combination with AR/S air exhaust round plenum box side entry spigot and A/S air exhaust square plenum box side entry spigot) Side entry spigot Vertical entry spigot Exhaust air square plenum box Supply air square plenum box Exhaust air round plenum box Supply air round plenum box Square diffuser plate, square nozzle arrangement central fastening Square diffuser plate, square nozzle arrangement fastening with four screws Square diffuser plate, radial nozzle arrangement central fastening Square diffuser plate, radial nozzle arrangement, fastening with four screws Circular diffuser plate, radial nozzle arrangement central fastening Fastening with four screw is recommended for size 600, 625. Versions KK4 and KR4 for dimensions 0, 0 and 0 are available only when ordering the diffuser plate without the plenum box.

IMP Klima. Swirl diffusers. Variable swirl diffusers

IMP Klima. Swirl diffusers. Variable swirl diffusers Swirl diffusers Variable swirl diffusers OD-4 OD-, OD-V OD-7 OD-7 OD-9 OD-5 OD-4 KD-8 OD-8 OD-5 Dn Dz Dn Dz A x A φ A 84 4 295x295 00 0.045 92 50 95x95 0 0.00 50 450 495x495 500 0.086 70 5 595x595 600