QUKN Er 1253 coustic centrifugal box fans LTON Top range single skin acoustic centrifugal box fans suitable to extract or supply air in residential, commercial and industrial buildings such as offices, gyms, shops, restaurants, engine rooms, electric panel rooms etc., where a particularly silent operation is required. ONSTRUTON Frame made from extruded aluminum profiles. anels manufactured from galvanised sheet steel and powder coated (white RL 91), providing long lasting and robust construction. coustic lining 15mm thickness, washable, made in selfextinguishing technopolymer (grade HF1 as per UL94). Each panel edge is sealed with gasket for optimum leakageproof construction. Side inspection panel for ease of installation, inspection and maintenance. nlet with rectangular section. Double inlet double width centrifugal fan, direct drive, fitted with 55 connection box. Dynamically balanced forward curved impeller. Totally enclosed, 44 or 55 motors, 3speed singlephase or 1speed threephase. Fan totally isolated from external casing, thanks to antivibration mounts on the support feet and thick gasket between fan and discharge side panel. FETURES & ENEFTS nstallation is made easier thanks to removable and exchangeable panels. High quality washable lining for optimum acoustic performance and ease of cleaning. ccurate panels sealing for absence of leakage. nlet opening can be cut where needed. Models N6 and N75 are supplied with mounting feet as standard. Fans are suitable to operate at a maximum temperature of +4 (+5 for QUK 2132). Tested to the latest standards, meaning accurate, up to date information on electrical safety, performance and noise level that can be relied upon. Designed and manufactured in accordance with Machinery Directive (MD), Low Voltage Directive (LVD), Electromagnetic ompatibility Directive (EM) and Regulation 1253/214 (Er Directive). ESSORES Rainproof cowl. Mounting feet (set of 4). Rainproof outlet discharge. Service switch. 3 speed selector. Transformer controller. 76 NDUSTRL TLOGUE
QUKN erformances oles size kw /l. QUKN151 4,12 1,3 44/F ode Eff. SF Q max Lp d() @3m nlet Outlet Static ressure a 25 2 15 1 5 QUKN151 QUKN151 1458 32,7,23 144 25 5 75 1 125 15 irflow m 3 /h oles size kw /l. QUKN211 4,25 2,2 44/F ode Eff. SF Q max Lp d() @3m nlet Outlet Static ressure a 25 2 15 1 5 QUKN211 QUKN211 93 34,5,222 21 6 9 12 15 18 21 irflow m 3 /h oles size kw /l. QUKN321 4,42 5 44/F ode Eff. SF Q max Lp d() @3m nlet Outlet Static ressure a 36 24 18 12 6 QUKN321 QUKN321 94 38,3,25 325 6 12 18 24 36 irflow m 3 /h oles size kw /l. QUKN41 4,55 5,5 44/F ode Eff. SF Q max Lp d() @3m nlet Outlet Static ressure a 6 525 45 375 225 QUKN41 QUKN41 95 4,9,329 32 NDUSTRL TLOGUE 15 5 1 15 2 25 irflow m 3 /h 77
QUKN erformances oles size kw /l. QUKN61 6,75 8 55/F ode Eff. SF Q max Lp d() @3m nlet Outlet Static ressure a 45 375 225 15 75 QUKN61 QUKN61 287 41,1,241 587 1 2 4 5 6 irflow m 3 /h oles size kw /l. QUKN753 6 1,1 5 55/F ode Eff. SF Q max Lp d() @3m nlet Outlet Static ressure a 45 375 225 15 75 QUKN753 QUKN753 288 41,8,241 75 125 25 375 5 625 75 irflow m 3 /h Data in accordance with Regulation 1253/214 (Er Directive). roduct category is NRVU. Measurement category used to determine energy efficiency: D. Data provided at standard air density of 1.2kg/m³. The overall weighted sound pressure level is at a distance of 3m with spherical freefield propagation. t is expressed in d re2µa and is presented for comparative purposes only. 78 NDUSTRL TLOGUE
QUKN Dimensions (mm) and Weight (kg) GE G FD F GE G E D E D LTO LTO SEZONE SEZONE side view NSETON NEL front view D E Weight ccessories Rainproof cowl QUKN151 46 82,5 215 232 114 18 QUKN211 46 82,5 215 232 114 2 QUKN321 58 135 264 298 141 28 QUKN41 58 77 291 33 125 32 ODE ODE DESRZONE D D E E F F G G QUKN61 74 152 35 41 165 4 QUKN753 74 152 35 41 165 45 1458 1458 QUK QUK N15 1 N15 1 46 46 46 46 46 46 82.5 82.5 215 215 232 232 114 114 93 93 QUK QUK N21 1 N21 1 46 46 46 46 46 46 82.5 82.5 215 215 232 232 114 114 94 94 QUK QUK N32 1 N32 1 58 58 58 58 58 58 135 135 264 264 298 298 141 141 95 95 QUK QUK N4 1 N4 1 58 58 58 58 58 5877 77291 291 33 33 125 125 Mounting feet (set of 4) Rainproof outlet discharge Service switch 3 speed selector RHVO D: T:\rchivio rogetti ndustriale\ T:\rchivio rogetti ndustriale 1 M Rev. aerauliqa Descrizione/Desc No. Dis/No. Draw QD.637. Transformer Materiale/Materia controller age 8 8 8 81 81 Questo 81 documento è protetto d autorizzazione di erauliqa srl ode ode ode ode ode This document odeis protected by disclosed without the specific w SEL3V 379 QUKN151 SEL3V 2M 3789 TQUK15/21 2517 TRMQUK15/21 252 SEL3V 379 QUKN211 SEL3V 2M 3789 KFEETQUK 2523 OMMUT. QUKN321 3333 SEZONTORE 12 TQUK32/4 2518 TRMQUK32/4 2521 274 4 OMMUT. QUKN41 3333 12 QUKN61 QUKN753 TQUK6/75 2519 KT FORNTO D SERE TRMQUK6/75 2522 OMMUT. 12 3333 RD7 387 NDUSTRL TLOGUE 79
QUKN Rainproof cowl Made from galvanised steel. To be used in case of external mounting. D ØE D15 NR.2 HOLES ØE 6 TQUK15/21 465 3 28 15 6 TQUK32/4 59 3 38 15 6 TQUK6/75 745 3 48 15 6 = = Mounting feet Set of 4 pieces made from galvanised steel. Supplied as standard with models QUKN6 and QUKN75. 1 D 5 28 Ø 12 1 D = = 3 Ø D KFEETQUK 5 28 12 1 Rainproof outlet discharge Made from galvanised prepainted steel. rovided with protection guard. To be mounted on the fan outlet. D 2 = = = TRMQUK15/21 227 294 313 2 = TRMQUK32/4 322 34 43 2 TRMQUK6/75 375 4 468 2 2 D 2 D 2 8 NDUSTRL TLOGUE
QUKN Service switch 4 pole breaker. max mp D SEZONTORE 4 16 95 12 78 39 D D 3 speed selector Speed selector with front selection knob, including ON/OFF position. SEL3V controller is available for surface (SEL3V) or recessed mounting (SEL3V 2M). OMMUT. 12 controller can be supplied with a surface mounting box on request (GRUO SSETT 95, art. code 3529) Voltage/Hz max mp SEL3V 23V~ 5/6Hz 3 8 8 OMMUT. 12 6V~ 5/6Hz 12 H L Transformer controller ontroller for threephase motors. 5 stage speed controller via integral knob. On/off flashing indicator. Line voltage for 3ph controller: 4V. Output voltage 3ph unit: 9514519244V. Max temperature: +4. () T ( ) Fuse max () Max heat dissipation (W) Weight (kg) Dimensions (WxHxD) RD7 7 4 16 11 21 15,6 27x323x162 NDUSTRL TLOGUE 81