ADJUSTABLE SLOT DIFFUSER TYPE: SE800

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1 TYPE: SE800 Installation dimensions Construction with hanger brackets Construction without hanger brackets D C Application 7 E A 0 7 E A 0 The slot diffuser, type SE800 is used for the supply of cooled and heated air in facilities such as offices, shops, meeting rooms,... It is designed for installation in the ceiling or sidewall and is available from to 8 slots. Each slot is individually adjustable and equipped with deflector vanes of a special design to minimise the internal turbulences. Also one can obtain an ideal air supply pattern adjustable over 80. All lengths are available so that the diffuser fits ideally in every ceilingsystem. A (SE) C D 7 6 L = slot length SE : L = L + 0 L, = minimum ceiling opening E = All dimensions in mm Technical information Characteristics available up to 8 slots all lengths available (in steps of mm): from 00 mm up to 000 mm in one piece; larger lengths with intermediate pieces (length = 00 mm) and end pieces margin width of mm none operational parts or dummy diffusers; slots are closed by black PVC strips (S-80) exhaust: without deflectors supply: horizontal or vertical air supply pattern possible by

2 TYPE: SE800 Adjustment possibilities: corner sections: for types S-800 and S-80 of slot diffusers corner sections in one piece are available in the dimensions as indicated. No plenum available for corner sections. Standard construction with corner of 90, fitting in a ceiling opening of 600 mm. O/all dimension = 6 mm available with plenum: - with or without damper in the inlet - up to a length of 600 mm supplied with one circular inlet spigot, over 600 mm: two circular inlet spigots Construction: natural tone anodised aluminium, with deflectors in black extruded aluminium construction with deflectors in white extruded aluminium, diffuser standard satin anodised galvanised steel sheet plenum, optional insulation Fixing concealed fixing either by a direct and fixed mounting of the diffuser on the plenum (mounting by Grada upon request) or by mounting brackets so that the diffuser can be removed from the plenum provided with mounting eyes (ø 7 mm), mounting straps available upon request Specifications description Example: How to order SE800 with slots and black aluminium deflectors, slot length 000 mm. Aluminium linear diffuser with supply slots and adjustable deflectors. Complete with fixed mounted plenum, insulated at the inside, with circular side inlet spigot and damper. Diffuser natural tone anodised, black aluminium deflectors. Type: SE8 + SP8 G L = mm S E slot length (mm) -: slot diffuser in one piece with end caps on both sides E: end pieces, with one end cap M: intermediate piece, without end caps C: corner section 90 (600 x 600 mm) number of slots 0: exhaust, no deflectors : supply, with black aluminium deflectors : supply, with white aluminium deflectors : dummy diffuser Accessories OSE: blanking off baffle; made out of steel sheet, painted black RAL 900 SE mounting brackets for ceiling application: direct mounting when no plenum is provided. Insertpat: for diffuser mounting on different plenum lenghts. (see Assembly drawing SP800) E: frame width mm 8 Slot diffuser in a panel S E 8 P F slot length (mm) F: painted in RAL-colors P:with panell, with rebord of 0 mm on all sides* Z: with panel, with fine line /8 ont het two shortest sides** : number of slots : black deflectors : white deflectors panel length fine line L * All panels have a width of 00 mm and a flange of 0 mm at all sides. ** All panels have a width of 00 mm and a flange of 0 mm at the longest side. The length of the panel, is the total length, fine line included Remarque: The length of the panel must be mm (at the minimum) longer than the nominal length of the diffuser.

3 TYPE: S800 Installation dimensions L C 8. Application A C, 87, 8 0, 7 A 7, 70 6, 9.7 The slot diffuser, type S800 is used for the supply of cooled and heated air in facilities such as offices, shops, meeting rooms,... It is designed for ceiling or sidewall mounting and is available with to slots. Each slot is individually adjustable and equipped with specially designed deflector vanes to minimise the internal turbulences. An ideal air supply pattern adjustable over 80 can be obstained. All lengths are available for an ideal fit in every ceilingsystem. L = slot length All dimensions in mm Technical information Characteristics available up to slots all lengths available (in steps of mm): from 00 mm up to 000 mm in one piece none operational parts or dummy diffusers; slots are blanked off by black PVC strips (S80) exhaust: without deflectors supply: horizontal or vertical air supply pattern possible by adjustable deflectors

4 TYPE: S800 Adjustment possibilities: available with plenum: - with or without damper in the inlet - up to a length of 600 mm supplied with one circular inlet spigot, over 600 mm: two circular inlet spigots Construction slnatural tone anodised aluminium, with deflectors in black extruded aluminium construction with deflectors in white extruded aluminium, diffuser standard satin anodised plenum out of galvanised steel sheet, optional insulation Fixing concealed fixing direct and fixed mounting of the diffuser on the plenum (mountin Grada upon request) provided with mounting eyes (ø 7 mm), mounting straps available upon request only possible with plenum SP 80/80 Specifications description Example: Aluminium linear diffuser with supply slots and adjustable deflectors. Complete with fixed mounted plenum, insulated at the inside, with circular side inlet spigot and damper. Diffuser natural tone anodised, black aluminium deflectors. Type: Accessories S8 + SP8 G L = mm OSE: blanking off baffle; made out of steel sheet, painted black (RAL 900) How to order S800 with slots and black aluminium deflectors, slot length 000 mm S slot length (mm) -: slot diffuser in one piece with end caps on both sides E: end pieces, with one end cap M: intermediate piece, without end caps number of slots 0: exhaust, no deflectors : supply, with black aluminium deflectors : supply, with white aluminium deflectors : dummy diffuser

5 TYPE: SP800 Installation dimensions SP800 SP80 For mounting with holding clips (only for SE800) L W 0 H 0 7 Ø D Ø L Ø D H W SP800 SP80: L = L + L = L + SP00L&R SP80L&R: L = L + 6 L = L + 8 SP800M SP80M: L = L - L = L SP80 SP80 For direct and fixed mounting (for SE800 and S800) L W 0 H 0 Ø 7 Ø D L Ø D H W * NOTE: L (Left) and R (Right) looking at plenum front L = slot length All dimensions in mm

6 TYPE: SP800 Assembly drawing INSERT PAT OS SE MOUNTING RACKETS SE- INSERT PAT How to order SP800 for a slot diffuser with slots, insulated, for mounting with holding clips, no damper, L = 000 mm; delivered separately. S P G spigot diameter slot length (mm) -: non insulated plenum G: internally insulated plenum H: plenum insulated at the top and on the opposite side of the inlet - : one piece R: end piece right* L: end piece left* M: intermediate piece number of slots 0: for mounting with screws**, no damper in the inlet spigot : for mounting with screws**, with damper in the inlet spigot : for direct fixed mounting, no damper in the inlet spigot : for direct fixed mounting, with damper in the inlet spigot : for mounting with mounting brackets, without damper and with mounting straps*** : for mounting with mounting brackets, with damper and with mounting straps*** 6: for direct fixed mounting, without damper and with mounting straps*** 7: for direct fixed mounting, with damper and with mounting straps*** * L (Left) and R (Right) looking at plenum front ** mounting of grill onto the plenum *** mounting of the plenum into the ceiling

7 TYPE: S-800 Air flow rate measurement - supply A k - values (m /m) A k 0,009 0,08 0,07 0,06 Velometer jet 0 A or 6070 Air flow rate measurement - exhaust A k - values (m /m) A k 0,06 0,0 0,09 0,06 Velometer jet 0 A or 6070

8 TYPE: S-800 Pressure loss - supply % 0 % D 00 NR + 8 NR + 8 Induction and temperature quotient with ceiling effect Induction Temperature quotient

9 TYPE: S/SE 800 SERIES SELECTION DATA MM ONE SLOT NUMER OF SLOT DIFF SLOT VOL PER MTR L/S OUTLET VEL.6 THROW.8 PA 9. NR 0.0 SLOT SLOT SLOT SLOT SLOT MM TWO SLOT NUMER OF SLOT DIFF VOL PER MTR L/S OUTLET VEL.06 THROW. PA 7.8 NR MM THREE SLOT NUMER OF SLOT DIFF SLOT VOL PER MTR L/S 7 OUTLET VEL.78 THROW.8 PA 6.7 NR 0.0 SLOT SLOT SLOT SLOT SLOT MM FOUR SLOT NUMER OF SLOT DIFF SLOT VOL PER MTR L/S 9 OUTLET VEL.6 THROW /. PA 6. NR 0.0 SLOT SLOT SLOT SLOT SLOT

10 TYPE: S-800 Example SUPPLY Selection data: - Air flow rate q v = 0,09 m /s.m - Throw L T =,7m at v T = 0, m/s Solution: - : - Supply air velocity v k = m/s - Noise level NR - Total pressure loss with damper 00 % open: p t = 0 Pa EXHAUST Selection data: - Air flow rate q v = 0, m /s.m - : ; without deflectors Solution: - Supply air velocity v k =, m/s - Noise level NR 9 - Total pressure loss with damper 00 % open: p t = 8 Pa Correction factors For linear slot diffusers Slot length (m) -,, - - 6, Throw correction L T x,00 L T x,0 L T x, Noise rating correction (NR) +0 NR + NR + NR Case Correction factors on vertical throw Case Cooling Ventilation Heating Case Case t = -0 K L T x L T x 0,7 t = 0 K L T x 0,9 L T x 0,6 t = + K L T x 0,6 L T x 0,