DQC
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Catalog excerpts

05/10 - 2 Construction subject to change. Version: 23.09.2019 No return possible!

Ceiling diffuser DQC Description In ventilation and air-conditioning of production halls, increased demands are made on the room air flow. In cooling mode, there should not be a draught in the occupied zone, and, in heating mode, high rooms should also be heated up quickly. Such supply air problems can only be solved by using motor adjustable diffusers. This is why the ceiling diffuser type DQC-... was developed. It is suitable for room heights > 4.5 m. For mounting in the ceiling, inspection openings for the electrical connection must be provided on site in sufficient number and size....

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Ceiling diffuser DQC Models and dimensions Dimensions DQC-Z-... with SK-Q-16-Z-...-S1 inside painted to RAL 9005 (black) inside painted to RAL 9005 (black) KHS= standard height of plenum box Special height of plenum box = øD + 124mm, but at least 200mm Detail Z (mounting holes) 05/10 - 4 Construction subject to change. Version: 23.09.2019 No return possi

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Ceiling diffuser DQC Supply voltage Power consumption Dimensioning angle of rotation Protection type Protection class Ambient temperature Maintenance Technical data for -E013 (NM24A-SR (Belimo)) DQC-Z-...-E013-... (electric actuator) 24 V AC, 0...10 V activation Activation possible via AGV-2 24V AC 50/60 Hz 1.3 W in operation, 0.5 W in idle position 3 VA max. 95° ( adjustable, mechanical end stops) IP 54 (cable routing at the bottom) III (safety extra low voltage) -20...+50°C maintenance-free Construction subject to change.

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Ceiling diffuser DQCAccessories - dimensions Damper (-DK1) Rubber lip seal (-GD1) Insulation for SK-Q-16-... internal (-Ii) external (-Ia) ball-impact guard (-BS) (model DQC-Z-...-E013-... not available with ball-impact guard) Construction subject to change.

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Ceiling diffuser DQC Fastening methods Screw mounting (-SM) Size 600/625 with 4 raised countersunk head tapping screws (on-site) Size 800 with 8 raised countersunk head tapping screws (on-site) Detail V Hole for the damper adjustment (only available for the version with damper) Technical data Pressure loss and noise level DQC-Z-600-...-S1 / DQC-Z-625-...-S1 Construction subject to change.

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Maximum end velocity of jet DQC-Z-600/625-... (without coanda effect) with coanda effect: - diagram value x 1.41 DQC-Z-800-... (without coanda effect) DQC-Z-800-...-S0 with coanda effect: - diagram value x 1.41 05/10 - 8 Construction subject to change. Version: 23.09.2019 No return possible!

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Ceiling diffuser DQC Jet path DQC-Z-600-... / DQC-Z-625-... Heating and cooling modes Heating mode Cooling mode 05/10 - 9 Construction subject to change. Version: 23.09.2019 No return possible!

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Ceiling diffuser DQC Critical throw Maximum penetration 05/10 - 10 Construction subject to change. Version: 23.09.2019 No return possible!

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Ceiling diffuser DQC Induction ratio DQC-Z-600/625-... (without coanda effect) DQC-Z-600/625-... (without coanda effect) with coanda effect: - diagram value x 0.71 DQC-Z-800-... (without coanda effect) with coanda effect: - diagram value x 1.41 with coanda effect: - diagram value x 0.71 DQC-Z-800-... (without coanda effect) x(m) with coanda effect: - diagram value x 1.41 Construction subject to change.

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Ceiling diffuser DQC Legend Vzu (m3/h) [l/s] = Vx (m3/h) [l/s] = vmax (m/s) = Supply air volume Total air jet volume at point x Maximum end velocity of jet horizontal throw vertical throw horizontal + vertical throw Induction ratio (i = Vx / Vzu) Temperature ratio (TV = ATx / ATo) Nominal value Critical jet path Temperature difference between supply air temperature and room temperature (Ato = tzu - tR) Temperature difference at point x Supply air temperature Room temperature Pressure loss Density A-weighted sound power level Temperature difference between air supply and room temperature in...

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Sample DQC-Z-600-SB-9010-L9005-H-SM-E000-B0 Ceiling diffuser type DQC I supply air I NW600 I faceplate made of sheet steel I faceplate painted to RAL9010 I blade colour similar to RAL9005 black I air throw pattern H I screw mounting I without motor adjustment I without ball-impact guard Order details 01 - Type DQC = ceiling diffuser with square faceplate 02 - Air throw Z = Supply air A = Return air 03 - Nominal size 600 = NW600 625 = NW625 800 = NW800 04 - Material SB = Sheet steel (standard) 05 - Paint 0000 = without paint (galvanised sheet steel) 9010 = RAL colour white (standard) xxxx =...

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Ceiling diffuser DQC Order code SK 01 Plenum box, square design I for square air diffusers I air diffuser DQC I supply air I NW600 I with screw mounting I galvanised sheet steel I with damper 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 Q = for square air diffusers 03 - Air diffuser (must be ordered separately) 16 = suitable for DQC-... 04 - Type of air Z = Supply air A = Return air 05 -...

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Ceiling diffuser DQC 15 - Spigot position SO = Spigot from above S1 = 1 lateral spigot on the box (standard) S2 = 2 spigots offset by 90° S5 = 2 spigots arranged next to each other Construction subject to change.

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Ceiling diffuser DQC Specification texts Ceiling diffuser type DQC-Z-... for supply air consists of a square faceplate, RAL colour 9010 (white) with visible screw mounting (-SM), including four lamella fields each arranged offset by 90°. The plastic air deflection blades painted to a RAL colour similar to RAL 9005 (black, -LS9005) or RAL 9010 (white, -LW9010) are manually individually adjustable. Product: SCHAKO type DQC-Z-... Ceiling diffuser type DQC-A-... for exhaust air consists of a square faceplate, RAL colour 9010 (white) with visible screw mounting (-SM), including four lamella...

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