3/S3 STAIRCASE SWIRL DIFFUSERS IR, SDV, DSK. v 2.6 (en)

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1 /S v (en) IR, SDV, DSK 8 wwwklimaopremar wwwklimaopremar 9

2 TBE OF CONTENTS STIRCSE SWIR DIFFUSER - IR Staircase swirl diffuser, type IR Staircase diffuser, for ventilation in areas tat require ig air induction, as well as low air flow velocities and noise levels Made out of steel seet, standard powder coated R 9 Staircase swirl diffuser, type SDV Staircase swirl diffuser, type DSK Staircase swirl diffuser, type DPV 8 Options R Instalation ø7 ø7 ø ø - wit plenum box ø ø - wit central screw and cross-member (standard) 77 Selection diagram 77 V= p [Pa] v o [m/s] vo [m/s] /] [m Definition of symbols: V [m/] - ir flow rate vk [m/s] - Duct velocity V [m/s] - Effective outled velocity v [m/s] - velocity [m] - Trow distance W [db()] - Sound power level α = - Dissipation angle B [m] - Jet widt pt tp tz tz [Pa] [ C] [ C] [ C] - Pressure drop - Room temperature - Supply air temperature - (tz - tp) [m] 9 9 V[m /] V[m /] Ordering key Staircase swirl diffuser IR - O - T - R O - round K - square Connection : K - plenum box T - central screw and cross-member

STIRCSE SWIR DIFFUSER - SDV Staircase diffuser, for ventilation in areas tat require ig air induction, as well as low air flow velocities and noise levels Made out of steel seet, standard powder

3 STIRCSE SWIR DIFFUSER - SDV Staircase diffuser, for ventilation in areas tat require ig air induction, as well as low air flow velocities and noise levels Made out of steel seet, standard powder coating R 9 Ordering key Staircase swirl diffuser SDV - OO - K - 8- R KK - square front plate and outlet area OO - round front plate and outlet area KO - square front plate / round outlet area Connection to: K - plenum box T - cross-member Size SDV-KO SDV-KK SDV-OO Selection diagrams Pressure drop and sound power level SD--T Snaga zvuka i pad tlaka tip SD--T Pressure drop and sound power level SD--K Snaga zvuka i pad tlaka tip SD--S 7 8 = 7 8,, 8 7 8, m /, V = l/s,, 8, m /,, V = l /s,, staircase Brzina zraka tipsd--kk-t SD--Q-T-stubno V (m /) = W NC W V (m /) Staircase staircase Brzina zraka tipsd--ko-t SD--R-T-stubno Floor [d B( ) ] P a d tla ka p t (P a ) )] [d B ( WN C 7 W Installation wit plenum box P a d tla ka p t (P a ) Installation wit central screw and cross-member (standard) Ø ,

4 SD--R-T -floor podno Brzina zraka tipsd--ko-t = Brzina floor zrakasd--oo-k tip SD--R-S - stubno = Temperature ratio, SD--T staircase tip SD--T - stubno = Temperature ratio, SD--T floor tip SD--T - podno Temperaturni kvocijent = V= 7 8, 7 8, t / t Z SD--Q-T -floor podno Brzina zraka tipsd--kk-t = = 7 8 8, Brzina staircase tip SD--Q-S - stubno zrakasd--kk-k t / t Z 8 m / m / 8 7 V= 8 7 8, Temperature ratio, SD--K staircase Temperaturni kvocijent tip SD--S - stubno = 7 8, 8 7 8, 7 V = m / t / t Z V = m / ,

5 STIRCSE SWIR DIFFUSER - DSK ir discarge for vertical Used for air supply, were large trow and low noise is required Vertical in stairs (not a loading surface) Front plate made out of anodized aluminium Casing made out of galvanized steel seet t tz Fixing wit screws v [m/s] DSK 7 DSK 87 C 7 Pressure drop and sound power Razina zvučne snage / pad tlakalevel Broj elemenata 8 DSK 9 DSK 7 8 pt 78 DSK- 8 ] 89 () [db W DSK- t t z ef [- m] Effective outlet area No of outlet elements Pojedini element DSK- / temperature ratio Brzinavelocity strujanja / temp koeficijent t / tz v C Dimension DSK 7 V [m/] [m] V [m /] DSK- DSK- Ordering key: Staircase swirl diffuser DSK - - PK - R Type of diffuser Plenum box 7

STIRCSE SWIR DIFFUSER - DPV NOTES: Circular swirl air diffusor for supply air Floor mounting Front plate made out of anodized aluminium Casing made out of galvanized steel

6 STIRCSE SWIR DIFFUSER - DPV NOTES: Circular swirl air diffusor for supply air Floor mounting Front plate made out of anodized aluminium Casing made out of galvanized steel seet E ø øb Size [mm] ø [mm] øb [mm] E (min) E (max) 9 9 Selection diagrams Size [mm] w [db()] Q [m/] pst (Pa) Ordering key: Staircase swirl diffuser DPV - - R Size 8 9

series FLOOR

series FLOOR www.koolair.com Floor Series 3 DSA, DSA-PR, DSA-HV and DF-CP-MT Floor swirl diffusers CONTENTS DSA / DSA-PR / DSA-HV diffusers 4 Models and dimensions 5 DSA Selection tables 6 DSA Selection