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SCHAKO KG
Group: SCHAKO Group
Catalog excerpts
03/07 - 2 Construction subject to change. Version: 20.09.2019 No return possible!
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Models DAV-Q-..., square model NW 400 / 800 DAV-R-..., round model NW 400 / 800 03/07 - 3 Construction subject to change. Version: 20.09.2019 No return possible!
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Ceiling Displacement Diffuser DAV Construction Faceplate - perforated sheet steel painted RAL 9010 (white) baffle plate - Sheet steel painted to RAL 9005 (black), only for supply air model Funnel - Sheet steel painted to RAL 9005 (black), only for supply air model Model DAV-Q-... - Square model DAV-R-... - Round model DAV-...-Z-...- Supply air DAV-...-A-...- Return air Accessories Plenum box (SK-R-05-...) - Galvanised sheet steel, with integrated perforated straight-ener (supply air model only) and fixing lugs. Damper (-DK1) - Damper fastening made of plastic - Galvanised sheet steel Damper...
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Ceiling Displacement Diffuser DAV Models and dimensions DAV-Q-Z-... with SK-R-05-Z -... DAV-R-Z-... with SK-R-05-Z-... DAV-Q-A-... with SK-R-05-A -... DAV-R-A-... with SK-R-05-A -... Inside painted to RAL 9005 (black) Spigot positions KHS= standard height of plenum box Special height = øD + 137 mm, but at least 235 mm 03/07 - 5 Construction subject to change.
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Ceiling Displacement Diffuser DAV Dimensions of accessories Volumetric flow meter (-VME1)Damper (-DK2), with cable adjustment ball-impact guard (-BS) (only possible for DAV-Q-... with screw mounting and for NW 800 with concealed mounting) Insulation for SK-R-... internal (-Ii) external (-Ia) NW Construction subject to change.
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Ceiling Displacement Diffuser DAV Fastening methods Screw mounting (-SM) (only DAV-Q-...) for model with ball-impact guard only NW310 with indentation for slotted shallow-raised countersunkhead tapping screw (on-site) Concealed mounting (-VM) In concealed mounting, the ceiling displacement diffuser type DAV-...-Z/A-... is fastened on the plenum box with a pole brace and an M6 cylinder head screw (to DIN EN ISO 4762). 03/07 - 7 Construction subject to change. Version: 20.09.2019 No return possible!
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Ceiling Displacement Diffuser DAV Technical data Pressure loss and noise level DAV-...-Z-... for supply air, with plenum box Damper position: 0% = CLOSED 100% = OPEN DAV-...-Z-310-... with SK-R-05-Z-... 03/07 - 8 Construction subject to change. Version: 20.09.2019 No return possible!
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Ceiling Displacement Diffuser DAV DAV-...-Z-600/625-... with SK-R-05-Z-... DAV-...-A-... for return air, with plenum box Damper position: 0% = CLOSED 100% = OPEN DAV-...-A-310-... with SK-R-05-A-... Damper position: 0% = CLOSED 100% = OPEN 03/07 - 9 Construction subject to change. Version: 20.09.2019 No return possible!
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Ceiling Displacement Diffuser DAV DAV-...-A-400-... with SK-R-05-A-... Damper position: 0% = CLOSED 100% = OPEN 03/07 - 10 Construction subject to change. Version: 20.09.2019 No return possible!
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Ceiling Displacement Diffuser DAV Maximum end velocity of jet (isotherm) Correction factor for cooling mode -2 K -4 K -6 K = vmax x 1.05 = vmax x 1.18 = vmax x 1.29 03/07 - 11 Construction subject to change. Version: 20.09.2019 No return possible!
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Ceiling Displacement Diffuser DAV Maximum penetration Temperature and induction ratios DAV-...-Z-310-... 03/07 - 12 Construction subject to change. Version: 20.09.2019 No return possible!
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Ceiling Displacement Diffuser DAV DAV-...-Z-400-... 03/07 - 13 Construction subject to change. Version: 20.09.2019 No return possible!
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Ceiling Displacement Diffuser DAV Propagation diameter Layout example: DAV-...-Z-500-... Mounting height = 4 m VZU = 600 m3/h AT = 4K Required: distance xA (m) xA distance at 600m3/h and AT= 4K = 0.92m Multiply by the corrrection factor of 1.38 (4 m mounting height). xA distance = 0.92 m x 1.38 Result: xA distance = 1.27 m The spacing of the diffusers should be selected such that the jets do not intersect. Construction subject to change.
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Ceiling Displacement Diffuser DAV Mounting height (m) Supply air volume Supply air volume Return air volume Return air volume Pressure loss A-weighted sound power level Density horizontal throw vertical throw Horizontal + vertical throw Maximum end velocity of jet (vmax = vmittel) Average end velocity of jet Maximum penetration in heating mode Temperature difference between supply air temperature and room temperature (ATo = tZU - tR) Supply air temperature Room temperature Temperature ratio (TV = ATx / ATo) Induction ratio (i = Vx / Vzu) Nominal width Temperature difference at point x total...
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Ceiling Displacement Diffuser DAV Order code DAV 01 Ceiling displacement diffuser type DAV I square faceplate I supply air I NW500 I faceplate made of sheet steel I faceplate painted to RAL 9010 I drill pattern not reduced I concealed mounting I without ball-impact guard Order details 01 - Type DAV = Ceiling displacement diffuser 02 - Model Q = Square faceplate 03 - Air throw Z = Supply air A = Return air 04 - Nominal size 310 = NW310 400 = NW400 500 = NW500 600 = NW600 625 = NW625 800 = NW800 05 - Material SB = Sheet steel 07 - Drill pattern reduced 000 = Drill pattern not reduced...
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Ceiling Displacement Diffuser DAV Order code SK 01 Plenum box, square design I for round air diffusers I air diffuser DAV I supply air I NW500 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) 05 = suitable for DAV-... 04...
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Ceiling Displacement Diffuser DAV 13 - Height of plenum box KHS = Height of plenum box standard xxx = Height of plenum box in mm (Heightmin= spigot diameter + 137 mm, but at least 235 mm) 14 - Spigot diameter SDS = Standard spigot diameter xxx = Spigot diameter in mm 15 - Spigot position SO = Spigot from above S1 = lateral spigot on the box (standard) S2 = 2 spigots offset by 90° S3 = 2 spigots offset by 180° S5 = 2 spigots arranged next to each other Construction subject to change.
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