03/07 - 2 Construction subject to change. Version: 20.09.2019 No return possible!

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!

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 (-DK2)...

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.

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.

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!

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!

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!

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!

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!

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!

Ceiling Displacement Diffuser DAV DAV-...-Z-400-... 03/07 - 13 Construction subject to change. Version: 20.09.2019 No return possible!

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.

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 air...

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 (standard)...

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 -...

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.