1/S1 VENTILATION GRILLES OAH, OAV, OAB, OAK, OAN, OAS, OAM, OCM, PCR, ORP, PTR, CCH, CCV, NRA, NRB, NRE, NRK. v 3.3 (en)

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1 /S v. (en) OA, OAV, OA, OAK, OAN, OAS, OAM, OCM, PCR, ORP, PTR, CC, CCV, NRA, NR, NRE, NRK

2 TALE OF CONTENTS ALUMINIUM GRILLES Aluminium grilles...9 Special grilles... Fan coil grilles... Steel grilles... Linear grilles... Dampers...8 Ordering key...9 Installation instructions... Plenum boxes... Effective discharge areas... Selection diagrams...9 ()/(), OA frame and made out of anodized one row of horizontal individually adjustable Definition of symbols V (m /h) v ef v L x () A ef (m ) h (m) D (m) L (m) i t z ( C) t p ( C) t L ( C) t z ( C) t L ( C) b 0, (m) yt (m) α ( ) ß ( ) L WA (d(a)) p (Pa) Discharge scheme Air flow Effective air velocity Maximum air velocity on a distance L Standard grille dimensions Effective discharge area Vertical distance from grille to ceiling orizontal distance between two grilles Air throw Air induction Supply air temperature Room air temperature Core temperature on a distance L (t z t p ) (t L t p ) Jet width distance between jet core and point where velocity equals 0, m/s Air jet deflection Jet dissipation angle lade angle Sound power level Pressure drop ()/() ()/(), OA frame and made out of anodized front row of horizontal individually adjustable back row of vertical individually adjustable OAV frame and made out of anodized one row of vertical individually adjustable h 0,m h 0,8m V 0, b 0, α = t L, v L t z, V, v ef t z, V, v ef α = L b 0, FREE DISCARGE V 0, t L, v L DISCARGE WIT COANDA EFFECT L D 0, L za (h 0,8) D 0, L za (h 0,) ()/() OAV frame and made out of anodized front row of vertical individually adjustable back row of horizontal individually adjustable *Options pg. **Installation pg. ***Standard dimensions pg. 8 9

3 ()/(),, OA frame and made out of anodized one row of horizontal fixed ()/(),, OAK frame made out of anodized aluminium profiles fixed plastic rectangular mesh ()/(), OA 0 frame and made out of anodized front row of horizontal adjustable back row of vertical adjustable ()/() ()/(),, OA frame and made out of anodized one row of horizontal fixed with deflection angle º OAN frame and made out of anodized one row of horizontal fixed ()/() OAS frame and made out of anodized one row of horizontal fixed OAS R *Options pg. **Installation pg. ***Standard dimensions pg. ()/(), OA frame and made out of anodized front row of horizontal fixed back row of vertical adjustable ()/() (x) (s) frame, counterframe and made out of anodized one row of horizontal fixed counterframe for back side of the door OASR(x) unknown door width (x=0) OASR(s) known door width (s=) *Options pg. **Installation pg. ***Standard dimensions pg.

SPECIAL GRILLE OAM FANCOIL GRILLE ()/() 9 frame made out of anodized aluminium profiles fixed mesh made out of aluminium sheet ORP frame and screen made out of anodized installation in suspended

of perforated steel sheet perforation x, step 8, powder coated in white RAL 90 ()/( ), Adjustable supply grille PTR frame and made out of anodized front row of horizontal adjustable, interconnected (

4 SPECIAL GRILLE OAM FANCOIL GRILLE ()/() 9 frame made out of anodized aluminium profiles fixed mesh made out of aluminium sheet ORP frame and screen made out of anodized installation in suspended ceiling free hanging perforated screen with click lock fixed with angle and M screws standard dimensions: 00 x x x 00 ()/() 9 OCM frame made out of anodized aluminium profiles fixed mesh of perforated steel sheet perforation x, step 8, powder coated in white RAL 90 ()/( ), Adjustable supply grille PTR frame and made out of anodized front row of horizontal adjustable, interconnected ( deflection angle ± º ) standard dimensions pg. PCR + frame made out of steel sheet profiles fixed mesh of perforated steel sheet round perforation, % powder coated in white RAL 90 fixing with visible screws perforated cover opens around axis on side closing mechanism on back side of the cover PTR grille Fancoil unit ORP grille 8 OCP + frame made out of stainless steel fixed mesh of perforated steel sheet round perforation fixing with screws (only in wall) Standard dimensions for aluminium grilles, in increments 0, in increments 0 *Options pg. **Installation pg. * > *Options pg. **Installation pg.

5 T STEEL GRILLES FOR ROUND DUCT STEEL GRILLES / ()/() CC one row of horizontal individually adjustable frame and made out of galvanized steel fixing with screws installation on round duct ()/(), CR frame and made out of galvanized steel one row of horizontal individually adjustable fixing without visible screws (UR) only in wall T / ()/() CC front row of horizontal individually adjustable back row of vertical individually adjustable frame and made out of galvanized steel fixing with screws installation on round duct ()/() CR frame and made out of galvanized steel front row of horizontal individually adjustable back row of vertical individually adjustable fixing without visible screws (UR) only in wall T / ()/() CCV one row of vertical individually adjustable frame and made out of galvanized steel fixing with screws installation on round duct ()/(), CRV frame and made out of galvanized steel one row of vertical individually adjustable fixing without visible screws (UR) only in wall T / ()/() CCV front row of vertical individually adjustable back row of horizontal individually adjustable frame and made out of galvanized steel fixing with screws installation on round duct Standard dimensions steel grille ()/() CRV frame and made out of galvanized steel front row of vertical individually adjustable back row of horizontal individually adjustable fixing without visible screws (UR) only in wall *Options pg. 9 **Installation pg. * >, in increments 0, or *Options pg. 9 **Installation pg. ***Standard dimensions pg.

6 LINEAR GRILLES OAV, OA FLOOR GRILLES NRA 0 Linear grille ( > ) + = + for width more than fixing with screws standard sizes :,,, frame and made out of anodized one row of fixed horizontal blade insert detachable from the frame fixing in floor K S K = ( ) = K + n S Options installation subframe flow damper plenum box installation subframe and damper made from multiple parts (+)/(+).. ()/() * K end section S connecting section n number of connecting sections (<<0) two end sections (>0) two end sections and n connecting sections Inline connection of subframes Detail A (subframe joint) / NRA frame and made out of anodized one row of fixed horizontal blade insert detachable from the frame fixing in floor A (+)/(+).. Linear grille OA + x ( > 0) ()/() / Standard dimensions for floor grilles NRA, in increments of 0, in increments of 0 + = + * > +=+ K S K ==K + n S

DAMPERS NR L damper okvir frame i lamele and aluminijski od eloksiranog made eloksirani out aluminija of anodized profili jedan aluminium red horizontalnih profiles nepomičnih lamela uložak one row

7 DAMPERS NR L damper okvir frame i lamele and aluminijski od eloksiranog made eloksirani out aluminija of anodized profili jedan aluminium red horizontalnih profiles nepomičnih lamela uložak one row rešetke of fixed rastavljiv horizontal od okvira ugradnja blade insert u pod detachable from the frame fixing in floor 8 Standard dimensions for floor grilles NR S damper (+)/(+). 8 ()/( ) /, in increments of 0, in increments of 0 * > NRE NRE okvir frame i lamele and aluminijski od eloksiranog made eloksirani out aluminija of anodized profili jedan aluminium red horizontalnih profiles nepomičnih lamela uložak one row rešetke of fixed rastavljiv horizontal od okvira ugradnja blade insert u pod detachable visine from the frame fixing in floor (height ) X=, X 0, X=, Standard dimensions for floor grilles NR (+)/(+). 0, 00, 00, in increments of 0 * > ()/( ) / NRK lamele frame od and eloksiranog made aluminija out of anodized jedan aluminium red horizontalnih profiles rolo lamela uložak one row rešetke of fixed odvojiv horizontal od okvira ugradnja blade insert u pod detachable from the frame standardne fixing in floor širine:,,, ostale standard širine widths: na upit,,, other maksimalna widths on duljina special rešetke, demandm maximum grille length, m (+)/(+), X 0, + ()/( ) L 8 9

8 Options OPTIONS INSTALLATION INSTRUCTIONS Wall installation without subframe with subframe GRILLE L Damper S Installation with subframe RAL... Linear grille > Plenum box PK, PK, PK OA Removable filter insert +=+ +=+ OAV OA OAS OASR Subframe installation OAK OAN OAM OCM CC CCV x NRA NR NRE NRK PCR ORP Ceiling installation PTR Ordering key: Grille type Damper type Installation subframe Dimensions Filter G..G OA L UR x G RAL.. * Screws are not supplied with grilles * Screws are not supplied with grilles * Screws for grille fastening,9xl ( DIN 9, 9, 98, 98)

9 Ø D L x L x L x L T Installation CCV, CC Note: make sure that the grille height fits for installation on a round duct with diameter + NRA, NR and NRK installation fix the frame in the floor opening grille core is laid loose in the frame so it can be easily removed ØD [] [] x x T [] [] [] [] x x T [] [] 0 [] [] x x T [] [] x x x x x 8 x x 0 x x 8 x x 900 x x 8 x x 0 NRE Ugradnja installation podne rešetke NRE + A ORP installation First, the grille subframe is placed into the ceiling and then the bracelets suspension are fixed to the inner side of the ceiling. Perforated plate is then pushed trough the installation subframe above the ceiling, to be finally lowered to the frame. +0 C C Floor Podna board ploča D D Iz ploče Cut an se opening izreže otvor in the dimenzije: floor board with dimensions: (+) (+) (+) x (+) Na donjoj strani ploče, vijcima se pričvrste nosivi pocinčani Fix the čelični L steel kutnici beam L onto x a lower na koje side se of polaže the opening rešetka. Grille is not for external installation Nije Not za intended vanjsku ugradnju for loads higher than one Nije persons namjenjena weight za nosivosti veće od težine osobe For floor heights above, a compen Za staion visinu poda latice of dodaje is added se kompenzacijska letvica L steel visine beam and compensation latice are * kutnik not i supplied kompenzacijska with grille letvica nisu predmet isporuke Cross Presjek section C CC C Cross Presjek section D DDD + Detail Detalj A L Kutnik steel beam x Compensation Kompenzacijska latice letvica M

10 PLENUM OX PK 0 PLENUM OX PK Ø D 0 ØD ØD ()*/()** ()*/()** h ()*/()** ()*/()** / 0 ØD 0 Ø D Ø D ØD ØD ()*/()** ()*/()** Note: PK / PKUR Number of connections h * Dimensions PK for installation with subframe ** Dimensions PK for installation without subframe PK / PKUR Number of connections h Ordering key: Plenum box type PK UR x Z Installation subframe Dimensions Insulation h PK / PKUR Number of connections h ()*/()** ()*/()** PK / PKUR Number of connections h Ordering key: Plenum box type PK UR x Z Installation subframe Dimensions Insulation Note: * Dimensions PK for installation with subframe ** Dimensions PK for installation without subframe

11 PLENUM OX PK 0 ()*/()** h ()*/()** EFFECTIVE SUPPLY AREA TALE A ef (m ) OA, OAV, CC, CCV 8 0,000 0,0 0,0 0,080 0,0 0,090 0,00 0,0 0,0 0,0 0,090 0,00 0,0 0,080 0,0 0,080 0,0 0,090 0,0 0,080 0,0 0, 0, 0,0880 0,90 0, 0, 0,0 0, 0,0 0, 0,900 0,80 0, 0, PK / PKUR Number of connections h Ordering key: PK / PKUR Number of connections h Plenum box type PK UR x Z Installation subframe Dimensions Insulation Note: * Dimensions PK for installation with subframe ** Dimensions PK for installation without subframe OA, NRA 8 0,000 0,0090 0,0 0,0 0,00 0,0 0,080 0,0 0,0 0,00 0,0 0,080 0,0 0,0 0,00 0,00 0,0 0,0 0,00 0,00 0,080 0,80 0,90 0,00 0,08 0,090 0,90 0,90 0,9 0,90 0,90 0, 0,0 0,88 0, OCM 8 0,008 0,08 0,00 0,0 0,0 0,0 0,0 0,0 0,00 0,0 0,0 0,0 0,0 0,080 0,080 0, 0,0 0,08 0,0 0,08 0,0 0, 0, 0, 0,0 0,0 0,080 0,080 0, 0,0 0,00 0, 0, 0, 0,00 0, 0, OAM 8 0,00 0,000 0,00 0,008 0,00 0,0 0,0 0,00 0,00 0,00 0,0 0,0 0,00 0,0 0,0 0,099 0,00 0,0 0,00 0,0 0,00 0,099 0,099 0,099 0,0 0,00 0,0 0,0 0,099 0,0 0,0 0,099 0,0 0,099 0,0 0,08 0,0998 PTR 8 0,000 0,00 0,0 0,00 0,0 0,00 0,0 0,090 0,0 0,090 0,0 0,0 0,080 0,000 0,0 0,00 0,0 0,0 0,000 0,0 0,0 0,090 0, 0,0 0,0 0,0 0,0880 0,0 0,90 0, 0,80 0,090 0, 0, 0,880 0, 0, 0, 0,800 0,0 0,9 0,

12 EFFECTIVE EXAUST AREA TALE A ef (m ) OA, OAV, CC, CCV 8 0,00 0,009 0,0 0,0 0,0 0,0 0,08 0,0 0,0 0,0 0,0 0,08 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,090 0, 0, 0,0 0,08 0,0 0, 0,0 0,0 0, 0,80 0, 0,0 0,80 0, OA, NRA 8 0,00 0,009 0,0 0,0 0,0 0,0 0,08 0,0 0,0 0,0 0,0 0,08 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,090 0, 0, 0,0 0,08 0,0 0, 0,0 0,0 0, 0,80 0, 0,0 0,80 0, OAK 8 0,0 0,08 0,0 0,0 0,08 0,00 0,0 0,0 0,08 0,00 0,0 0,0 0, 0, 0, 0,0 0,09 0, 0, 0,9 0, 0, 0, 0,0 0, 0, 0,0 OAN 8 0,00 0,0 0,0 0,0 0,09 0,0 0,0 0,08 0,009 0,0 0,09 0,0 0,09 0,08 0,08 0,0 0,0 0,0 0,0 0,0 0,08 0, 0,9 0,0 0,08 0,0 0, 0, 0,0 0, 0,8 0, 0, 0,8 0, EFFECTIVE EXAUST AREA TALE A ef (m ) OCM 8 0,008 0,08 0,00 0,0 0,0 0,0 0,0 0,0 0,00 0,0 0,0 0,0 0,0 0,080 0,080 0, 0,0 0,08 0,0 0,08 0,0 0, 0, 0, 0,0 0,0 0,080 0,080 0, 0,0 0,00 0, 0, 0, 0,00 0, 0, PCR 8 0,009 0,00 0,0 0,0 0,08 0,0 0,0 0, 0,0 0,0 0,09 0,0 0,0 0,099 0,0 0,0 0,0 0,0 0,0 0,09 0, 0,09 0,08 0,0 0, 0, 0,08 0,09 0, 0,9 0,9 OAS 8 0,00 0,009 0,009 0,0099 0,09 0,08 0,099 0,09 0,009 0,09 0,08 0,099 0,09 0,0 0,09 0,0 0,08 0,09 0,08 0,09 0,0 0,0 0,09 0,09 0,0 0,0 0,098 0,0 0,09 0,9 0,9 0,0 0,09 0,09 0,0 0,88 0,90 0, 0, 0, 0, 0, ORP [] [] A EF [m ] 0,099 0, 0, 0,0 0, 0, 0, 0,9 8 9

13 8. Selection diagrams for supply air grilles: OA, OAV, CC, CCV h(m) SELECTION DIAGRAMS 0 0, 0, 0, 0,8,0 8 9 L(m). Selection diagrams for exhaust air grilles: OA, NRA, NR, NRE, NRK , 0, 0, h [m] 0,8,0 8 9 L[m] ,0 0, , 0, 0, , 9 0, 0,, 0, 00 V L V [m³/h] 0 0 V(m /h) v ef [m/s], 0,. Induction diagram v L,0 0, 0, 0, 0, vef [m/s] 0, V ef i. Air pressure drop and sound power level OA, OAV, CC, CCV with L damper with K, VK damper p [Pa] 0 0 L WA (d(a)) 0 0% L damper % open, 8 v ef 0% Example: Given: L = 8 m V = 00 m /h v L = 0, m/s t Z = K h = 0,9 m Grille type : OAV p [Pa] v ef Select: From. : x x; A ef = 0, m ; v ef =, m/s; From. : i = 8; From. : Sound power level (0% open): d (A); Correction: + = d(a); 0 v k [m/s] [m/s] [m/s] [m/s] [m/s] 8 [m/s] [m/s] [m/s] From. : b 0, = 0,9 m; From t L =k * t Z * t L =0,8 K; From. and.8: k = 0,8 y = k * t z =, m orizontal distance D> 0, L >,m 0 0 0% 0% v L v ef %. Induction diagram v L,0 0, 0, 0, 0, Example: Given: L = 8 m V = 00 m /h v L = 0, m/s t Z = K h = 0,9 m Grille type : OA Select:. Air pressure drop and sound power level OA, NRA, NR, NRE, NRK p [Pa],, 8 v ef From. : x 8x; A ef = 0,9 m ; v ef = m/s; From. : i = 8; From. : Sound power level (0% open): d (A); Correction: +0 = d(a); with L damper with K, VK damper L WA (d(a)) V ef 0 i 0% L damper % open 0% p [Pa] v ef v k [m/s] [m/s] [m/s] [m/s] [m/s] 8 [m/s] From. : b 0, = 0,9 m; From t L =k * t Z * t L =0,8 K; From. and.8: k = 0,8 y = k * t z =, m orizontal distance D> 0, L >,m [m/s] [m/s] 0 0 v L v ef 0% 0% %

14 . Selection diagrams for supply air grilles: OA, NRA, NR, NRE, NRK OA, NRA,NRK = = = = h[m] 0, 0,.0 Izborni Selection dijagram diagrams za odsisne for exhaust rešetke: air grilles: OA, OA, OAV, OAV, CC, CC, CCV, CCV, OA, OA, OAN, OAN, NRA, NRA, NR, NR, NRE, NRE, NRK NRK 0, 0, 0, OAV, CCV,NR = = = = 0, 0,8 0,,0 8 9 L [m] 0,, 8 9 A (m ) ef 0,0 0,0 0,0 00, 0,00 0,00 0,0 00,0 0,0 v ef 0 v ef [m/s] 0, 00 0, 800 0, v L [m/s] V [m³/h] 0, 9 0, Induction diagram v L,0 0, 0, 0, 0, m/s.9 Air pressure drop and sound power level for linear grilles OA, NRA, NR, NRE, NRK p [Pa], with L damper with K, VK damper L WA (d(a)) V ef 0, 8 v ef i 0% L damper % open 0% p [Pa] v ef v k [m/s] [m/s] [m/s] [m/s] [m/s] 8 [m/s] [m/s] [m/s] 0 0 0% 0% % 0 0 p ( Pa) Dijagram Air pressure pada drop tlaka and i razine sound zvučne power snage level with L damper 00, 8 v ef L WNC 00 0 L WA (d(a)) % 0% 0% V(m /h) p ( Pa) Zadano: Given: V = 00 m /h Tip Grille rešetke: type: OA OA /L /L ( ) with K, VK damper Rješenje Solution Str. Pg. 9 x x; A 0,09m ef = m ;; Dijagram Diagram.0 :: v ef =,8 m/s Dijagram Diagram.: Pad Pressure tlaka drop K, VK K, VK (otvoreno (open 0%): 0%): Δp = Pa % 0% 0%, 8 v ef

15 Izborni Selection dijagram diagram za for PTR PTR rešetke grille za dovod zraka L , h [m] 0 0, 0, 0, 0,8,0 8 9 L [m] 8 9 0, 0, 0, 0,. Pressure drop for PCR grille without filter p [Pa] ,00 0,00 0,0 0,0 0,0 0,0 0,08 0,0 0,0 0,0 0,09 0,0 0,0 0,0 A ef [m ] 0,0 0,0 0,0 0,08 0, 0, 0, 0, 0,9 0,9 A ef = 0, 0, , vef [m/s], V [m³/h] 0, 0, Dijagram Air pressure pada drop tlaka and i razine sound zvučne power snage level for za PTR grille rešetke with sa Ldamper Lzaklopkom p ( Pa ) 0 0 L W NC L damper % open, v ( m / s ) ef WA L d ( A ) 0 0 % 8 0% Otvorenost L zaklopke V [m /h] Table of additional pressure loss for PCR grille with filter Filter G Filter G Vef p ( Pa) p ( Pa) p ( Pa) p ( Pa) Initial End Initial End

16 . Dijagram razine zvučne snage za ORP rešetke. Diagram of sound power level for ORP grille 0. Jet width diagram b 0, (for h>0,8m) 0, 0,, 0, v L [m/s] 0,.a Jet deflection because of t z L L WA d(a) 0 0 x 0 0 x 0 00 x x x x x x 00 0 x 0 x [] b 0,0 0, 8 8 heating grijanje cooling hlađenje y = k * t z y Domet mlaza L [ m ] Maksimalna temperaturna razlika između temperature mlaza i temperature prostorije t L = kx t Z x ( V L / V ef ) k = 0,9 za h < 0, m k = 0, za h > 0,8 m 0,. Discharge with Coanda effect.8 Discharge without Coanda effect Correction table for sound power levels V ( m / h ) 0 A ef (m ) 0,00 0,0 0,0 0,0 0, 0, 0, LS S 0 L WA d [A] Sound power level on grille (A ef = 0,) L WA d [A] = L WA 0, m + ΔL S ΔL S [d] Sound power correction A ef = 0, (m ) A ef (m ) 0,0 0, 0, 0, 0, 0,0 0,0 0,0 v ef 8 9 t z 8 vef,,, Correction values for blade deflection lade divergence angle β 90 Jet disapation angle α 0 Max. jet velocity v L 0, x v L 0, x v L Max. temperature difference t L / t Z 0, x 0, x Induction i x i, x i Distance between two neighbouring grille. Case A free discharge Distance between two grille. Case discharge with Coanda effect D > 0,L >0,L D > 0,L >0,L Jet deflection y x y, x y 0,0 0,00 L(m) (m) (m) (m) 9 (m) 8 (m) (m) (m) (m) (m),00 0,0 0, 0, 0, 0, 0,08 0,0 k 0,00 0,0 0,0 0,0 0, 0, 0,0 A ef (m ) Izračun Pressure pada drop tlaka for za grilles rešetke that koje are nisu not navedene mentioned u dijagramima in diagrams (OAM, above OCM (OAM, i OAS) OCM and OAS) OAM/OCM p = 0,9 x v ef 0,0 0,0 0,0 0,0 OAS p =, x v ef

Grille. Min. - max. dimensions

Grille. Min. - max. dimensions Min. - max. dimensions 1 / 0 00 0 500 2 / 0 00 0 Description is a supply grille made from aluminum with curved adjustable blades, oriented 1-way or 2-way horizontal or vertical both for wall and ceiling