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05/06 - 2 Construction subject to change. Version: 20.09.2019 Rücknahme nicht möglich!

Ceiling swirl diffuser DQJSLC Description The ceiling swirl diffuser type DQJSLC-... developed for use in comfort rooms is suitable for mounting heights of up to 4 m. It is provided with an external diffuser ring, which deflects part of the supply air horizontally. The horizontal throw forms an air cushion along the ceiling. This air cushion keeps any dust particles contained in the room air away from the ceiling. Consequently, the ceiling is less contaminated. The laminar flow exiting through the perforated plate is guided by the support jet created by the blades. The blades can be...

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Ceiling swirl diffuser DQJSLC Models and dimensions Air throw pattern Blade setting options DQJSLC-Z-125-... only available with increased horizontal multi-directional throw. "increased" horizontal multi-directional throw (-A) - all blades in position 2 "high-induction" horizontal multi-directional throw (-B) - Highly inductive throw is set as standard, blades in positions 1+2. 05/06 - 4 Construction subject to change. Version: 20.09.2019 No return possible!

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Ceiling swirl diffuser DQJSLC Dimensions DQJSLC-... with SK-R-14-Z-..., with concealed mounting Spigot position DQJSLC-..., connection to flexible ducts outside outSpacer bolts 3 slotted shallow-raised countersunk-head tapping screws pitch 4.8 DIN ISO 7051 (on site), (drawn rotated) KHS= standard height of plenum box Special height of plenum box = øD + 137 mm, but at least 235 mm 05/06 - 5 Construction subject to change.

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Ceiling swirl diffuser DQJSLC Dimensions of accessories Panelled cover plate (-PA...) (at an extra charge): Volumetric flow meter (-VME1) 1.) 3 distance bolts (drawn rotated) 2.) rivet joint (drawn rotated) View B PA310 with indentation for slotted shallow-raised countersunk-head tapping screw DIN ISO 7051 pitch 3.9 (on site). Damper (-DK1) with Rubber lip seal (-GD1) Cable-operated adjustment (-DK2) Detail X with indentation for slotted shallow-raised countersunk-head tapping screw DIN ISO 7051 pitch 4.8 (on site). Available sizes NW 125 - 160 125 - 250 125 - 315 Damper (-DV) View A shown...

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Ceiling swirl diffuser DQJSLC Technical data Pressure loss and noise level without damper / without plenum box with damper (-DV) / without plenum box Damper position DV: OPEN 05/06 - 7 Construction subject to change. Version: 20.09.2019 No return possible!

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Ceiling swirl diffuser DQJSLC DQJSLC-Z-160-...-DV Damper position DV: OPEN CLOSED = 0% 05/06 - 8 Construction subject to change. Version: 20.09.2019 No return possible!

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Ceiling swirl diffuser DQJSLC with plenum box SK-R-14-Z-... / with damper (-DK.) Damper position DK1 / DK2: OPEN 05/06 - 9 Construction subject to change. Version: 20.09.2019 No return possible!

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Ceiling swirl diffuser DQJSLC DQJSLC-Z-315-... with SK-R-14-Z-...-DK.-... Damper position DK1 / DK2: OPEN = 100% Construction subject to change.

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Ceiling swirl diffuser DQJSLCMaximum end velocity of jet (isotherm) DQJSLC-Z-200-...-B 1,0 0,7 DQJSLC-Z-125-... only available with increased horizontal multi-directional throw. DQJSLC-Z-160-...-B-... Construction subject to change.

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Ceiling swirl diffuser DQJSLC Critical throw (cooling mode) increased horizontal multi-directional throw (-A) high-induction horizontal multi-directional throw (-B) increased horizontal multi-directional throw = diagram value x 1.25 DQJSLC-Z-125-...-A-... DQJSLC-Z-250-...-B-... DQJSLC-Z-125-... only available with increased horizontal multidirectional throw 05/06 - 12 Construction subject to change. Version: 20.09.2019 No return possible!

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Ceiling swirl diffuser DQJSLCTemperature and induction ratios Legend Vzu (m3/h) [l/s] = Vx(m3/h) [l/s] = TV (-) = Supply air volume total air jet volume at point x Temperature ratio (TV = aTx / ATO) Induction ratio (i=VX/ Vzu) Critical throw Temperature difference between supply air temperature and room temperature (aTo = tZU - tR) Temperature difference at point x Supply air temperature Room temperature horizontal throw vertical throw Horizontal + vertical throw Maximum end velocity of jet Average end velocity of jet (vave= x vmax) Pressure loss A-weighted sound power level Density Nominal...

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Ceiling swirl diffuser DQJSLC Order code DQJSLC 01 Sample DQJSLC-Z-160-SB-9010-LS9005-B-VM-PA000-D0 Ceiling swirl diffuser type DQJSLC with round faceplate I supply air I NW160 I faceplate made of sheet steel I faceplate painted to RAL9010 I blade colour similar to RAL9005 black I air throw pattern B I concealed mounting I without panelled cover plate I without damper Order details 01 - Type DQJSLC = Ceiling swirl diffuser with round faceplate 02 - Air throw Z = Supply air 03 - Nominal size 125 = NW125 160 = NW160 200 = NW200 250 = NW250 315 = NW315 04 - Material SB = Sheet steel (standard)...

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Ceiling swirl diffuser DQJSLC Order code SK 01 Plenum box, square design I for round air diffusers with round diffuser support I air diffuser DQJSLC I supply air I NW160 I with concealed mounting I galvanised sheet steel I with damper with cable I with rubber lip seal I with volumetric flow meter I without ROB model I without box insulation I standard height of plenum box I standard spigot diameter I 1 lateral spigot Order details 01 - Plenum box SK = Plenum box, square design 02 - Model R = for round air diffusers with round diffuser support 03 - Air diffuser (must be ordered separately)...

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Ceiling swirl diffuser DQJSLC 14 - Spigot diameter SDS = Standard spigot diameter 15 - Spigot position SO = Spigot from above S1 = 1 lateral spigot on the box (standard) S5 = 2 spigots arranged next to each other Construction subject to change.

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Ceiling swirl diffuser DQJSLC Specification texts The patented ceiling swirl diffuser type DQJSLC-... in round design with an external diffuser ring to avoid dirt deposits on the ceiling. Particularly suitable for comfort rooms and for VAV systems having variable volumetric flows (between 40 and 100%). Consisting of a perforated faceplate made of sheet steel and nozzle part made of sheet steel (sizes 125 - 250) or aluminium (size 315), both provided with a high-quality powder coating in a RAL colour (RAL 9010, white, standard), with central pivoting, aerodynamic radially fitted air...

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