FEATURES & BENEFITS. Highly robust construction for a long

QX Er 327 ATACD CETRFUGAL FAS ALCATO FEATURES & BEEFTS O REQUEST Centrifugal fans with backward curved impeller, made from plastic, suitable to transport corrosive fumes and vapors (acid, salts ) with high humidity level. Highly robust construction for a long E3 motor or with other special features. Spiral case models made from polypropylene (). Spiral case models made from conductive polypropylene (E-EL). Motor support made from stainless steel (Aisi 304). COSTRUCTO Volute casing made from polyethylene (E), with bolted and orientable construction. o.8 RD orientations and no.8 LG available..b. f not specified units are supplied with LG270 orientation as standard. Highly efficient inlet backward curved impeller, made from polypropylene (). Aluminum hub protected against airflow. Asynchronous single-phase or threephase motor, E1/E2 efficiency class, CE marked, 55, F class, S1 service..b. E2 motors with inal rated power between 0,75Kw and 375Kw must be used with a speed controller. Motor support made from epoxy painted sheet steel. Stainless steel screws (Aisi 304). 214 lasting operation Silent running and high efficiency thanks to the backward curved impeller. Made from totally recyclable materials. Fans suitable for operating temperatures between -10 C up to +60 C. 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 Compatibility Directive (EMC) and Regulation 327/2011 (Er Directive). ACCESSORES Flexible connector. nlet or outlet protection guard made from stainless steel (in case of free inlet or outlet). Gravity shutter. Manual shutter. DUSTRAL CATALOGUE

QX erformances /Cl. QX202-1AC 2 63 0,18 1,4 4,5 55/F Total ressure - a 525 375 225 QX202-1AC QX202-1AC 002608 - - 1100 0,003 65 75 750 900 1050 1 /Cl. QX202-3AC 2 63 0,18 0,55 3,3 55/F Total ressure - a 525 375 225 QX202-3AC QX202-3AC 002609 - - 1100 0,003 65 75 750 900 1050 1 /Cl. QX252-1AC 2 71 0,37 2,6 8,0 55/F Total ressure - a 700 500 QX252-1AC QX252-1AC 002610 - - 2100 0,008 72 900 1 0 1 2100 2 /Cl. QX252-3AC 2 71 0,37 0,97 5,82 55/F Total ressure - a 700 500 QX252-3AC QX252-3AC 002611 - - 2100 0,008 72 900 1 0 1 2100 2 DUSTRAL CATALOGUE 215

QX erformances /Cl. QX254-1AC 4 63 0,12 1,3 3 55/F Total ressure - a 175 125 100 75 QX254-1AC QX254-1AC 002612 - - 1075 0,008 56 50 750 900 1050 1 /Cl. QX254-3AC 4 63 0,12 0,55 2,2 55/F Total ressure - a 175 125 100 75 QX254-3AC QX254-3AC 002613 - - 1075 0,008 56 50 750 900 1050 1 /Cl. QX282-1AC 2 80 0,75 4,5 16 55/F Total ressure - a 1050 900 750 QX282-1AC QX282-1AC 002614 - - 3100 0,017 75 500 1000 0 0 2500 0 3500 /Cl. QX282-3AC 2 80 0,75 1,73 11,94 55/F Total ressure - a 1050 900 750 QX282-3AC QX282-3AC 002615 - - 3100 0,017 75 500 1000 0 0 2500 0 3500 216 DUSTRAL CATALOGUE

QX erformances /Cl. QX284-1AC 4 63 0,18 1,5 4 55/F Total ressure - a 280 240 160 120 80 QX284-1AC QX284-1AC 002616 - - 1 0,017 60 40 250 500 750 1000 1250 0 1750 /Cl. QX284-3AC 4 63 0,18 0,7 2,8 55/F ressione Total ressure totale - a - a 280 240 160 120 80 QX284-3AC QX284-3AC 002617 - - 1 0,017 60 40 250 500 750 1000 1250 0 1750 /Cl. QX312-3AC 2 90 1,5 3,21 26,32 55/F Total ressure - a 1 1 1000 QX312-1AC QX312-3AC 002619 - - 4 0,026 78 1 1 2 0 3 4 4 /Cl. QX314-1AC 4 71 0,25 2 5 55/F Total ressure - a 1 1 1000 QX314-1AC QX314-1AC 002620 - - 2250 0,026 62 1 1 2 0 3 4 4 DUSTRAL CATALOGUE 217

QX erformances /Cl. QX314-3AC 4 71 0,25 0,84 5 55/F Total ressure - a 350 250 100 QX314-3AC QX314-3AC 002621 - - 2250 0,026 62 50 900 1 0 1 2100 2 /Cl. QX352-3AC 2 90 2,2 4,60 34,04 55/F Total ressure - a 1750 0 1250 1000 750 500 QX352-3AC QX352-3AC 002622 - - 6 0,045 80 250 1000 0 0 0 5000 0 7000 /Cl. QX354-1AC 4 71 0,37 2,9 7 55/F Total ressure - a 350 250 QX354-1AC QX354-1AC 002623 - - 3 0,045 64 500 1000 0 0 2500 0 3500 /Cl. QX354-3AC 4 71 0,37 1,11 6,7 55/F ressione Total ressure totale - a - a 350 250 QX354-3AC QX354-3AC 002624 - - 3 0,045 64 500 1000 0 0 2500 0 3500 218 DUSTRAL CATALOGUE

QX erformances /Cl. QX404-1AC 4 80 0,55 4,6 11 55/F Total ressure - a 525 375 225 QX404-1AC QX404-1AC 002625 - - 4750 0,077 69 0 1000 0 0 0 5000 0 /Cl. QX404-3AC 4 80 0,55 1,51 7,55 55/F Total ressure - a 525 375 225 QX404-3AC QX404-3AC 002626 - - 4750 0,077 68 0 1000 0 0 0 5000 0 /Cl. QX452-3AC 2 112 4 7,73 75,0 55/F Total ressure - a 2 0 1 1 QX452-3AC QX452-3AC 002627 - - 6 0,128 83 0 2250 0 3750 0 5250 0 6750 /Cl. QX454-3AC 4 90 1,1 2,75 15,4 55/F Total ressure - a 700 500 QX454-3AC QX454-3AC 002628 - - 5900 0,128 68 100 1000 0 0 0 5000 0 7000 DUSTRAL CATALOGUE 219

QX erformances /Cl. QX504-3AC 4 90 1,5 3,68 22,82 55/F Total ressure - a 1 1050 900 750 QX504-3AC QX504-3AC 002629 - - 6100-74 1000 0 0 0 5000 0 7000 /Cl. QX564-3AC 4 100 2,2 4,89 37,17 55/F Total ressure - a 1 1 1 1000 QX564-3AC QX564-3AC 002630 - - 9100-74 0 3 4 5 6 0 9 /Cl. QX634-3AC 4 112 4 8,23 67,49 55/F Total ressure - a 1750 0 1250 1000 750 500 QX634-3AC QX634-3AC 002631 - - 12-74 250 0 0 0 0 10000 10 10 Data provided at standard air density of 1.2kg/m³. The overall A-weighted sound pressure level is at a distance of 1,5m with spherical free-field propagation. t is expressed in db re-20µa and is presented for comparative purposes only. 220 DUSTRAL CATALOGUE

QX Dimensions (mm) and Weight (kg) 55 G 138 F 180 B 191.8 L 160 E 35 C Ø160 ØD 250 H A 140 Ø160 ØD Ø Ø 710 710 Ø Ø 23 23 18 18 490 325 289 380 18 60 A 17.5 X 235 R 100 140 Q 20 Y A B C ØD E F G H L Q R X Y Weight QX202 140 180 35 160 160 138 55 250 195 100 140 235 17,5 20 9 QX252 173 228 35 185 170 55 310 190 220 255 100 140 290 17,5 20 13 QX254 173 228 35 185 170 55 310 190 190 255 100 140 290 17,5 20 10 QX282 208 255 40 225 195 190 70 350 210 240 280 120 190 316 18 35 19 QX284 208 255 40 225 195 190 70 350 210 190 280 120 190 316 18 35 14 QX312 240 280 40 250 210 70 230 290 320 230 355 17,5 40 26 QX314 240 280 40 250 210 70 230 220 320 230 355 17,5 40 19 QX352 260 312 40 280 237 230 55 445 270 290 355 230 390 17,5 40 32 QX354 260 312 40 280 237 230 55 45 270 220 355 230 390 17,5 40 23 QX404 290 356 40 315 252 264 55 495 295 240 325 170 250 365 20 40 33 QX452 324 40 355 287 295 55 550 330 415 370 270 340 20 40 57 QX454 324 40 355 287 395 55 550 330 290 370 170 250 20 40 40 G 60 F 380 B 490 L E 345 365 345 C 50 50 365 345 490 380 60 Ø ØD H ØD Y 18 R 325 289 710 55 25 X Z T 695 55 25 695 237 237 U 355 355 Ø 23 355 55 237 25 18 289 18 A B C ØD E695 F G H L 325 R T U X Y Z Weight QX504 360 460 50 355 355 80 630 395 289 197 325 335 636 25 18 45 32 QX564 490 50 365 380 80 710 310 289 197 325 355 721 25 18 55 105 QX634 445 610 50 500 415 420 80 505 340 337 237 373 740 25 18 55 108 DUSTRAL CATALOGUE Type s.r.l. Venplast s.r.l. Venplast Type Q564LG/112 Q564LG/112 Via Staffali, 24-37062 - Dossobuono di Villafranca Verona - taly Tel.: +39 045 8479 - Fax: +39 045 987032 Scale Date info@venplast.com - www.venplast.com Via Staffali, 24-37062 - Dossobuono di Villafranca Verona - taly E-mail: Scale Date Tel.: +39 045 8479 - Fax: +39 045 987032 E-mail: info@venplast.com - www.venplast.com 1:10 11/2013 11/2013 1:10 Venplast s.r.l. Via Staffali, 24-37062 - Dossobuono di Villafranca Verona - taly Tel.: +39 045 8479 - Fax: +39 045 987032 Type Q564LG/112 Scale Date 221

QX Accessories Flexible connector Gravity shutter Manual shutter age 225 225 225 QX202 GUTO FLEX Ø160 QX 002644 SERRADA GRAVTÀ Ø160 QX 002638 SERRADA MAUALE Ø160 QX 002632 QX252 GUTO FLEX Ø QX 002646 SERRADA GRAVTÀ Ø QX 002640 SERRADA MAUALE Ø QX 002634 QX254 GUTO FLEX Ø QX 002646 SERRADA GRAVTÀ Ø QX 002640 SERRADA MAUALE Ø QX 002634 QX282 GUTO FLEX Ø225 QX 002647 SERRADA GRAVTÀ Ø225 QX 002641 SERRADA MAUALE Ø225 QX 002635 QX284 GUTO FLEX Ø225 QX 002647 SERRADA GRAVTÀ Ø225 QX 002641 SERRADA MAUALE Ø225 QX 002635 QX312 GUTO FLEX Ø250 QX 002648 SERRADA GRAVTÀ Ø250 QX 002642 SERRADA MAUALE Ø250 QX 002636 QX314 GUTO FLEX Ø250 QX 002648 SERRADA GRAVTÀ Ø250 QX 002642 SERRADA MAUALE Ø250 QX 002636 QX352 GUTO FLEX Ø280 QX 002672 SERRADA GRAVTÀ Ø280 QX 002678 SERRADA MAUALE Ø280 QX 002684 QX354 GUTO FLEX Ø280 QX 002672 SERRADA GRAVTÀ Ø280 QX 002678 SERRADA MAUALE Ø280 QX 002684 QX404 GUTO FLEX Ø315 QX 002673 SERRADA GRAVTÀ Ø315 QX 002679 SERRADA MAUALE Ø315 QX 002685 QX454 GUTO FLEX Ø355 QX 002674 SERRADA GRAVTÀ Ø355 QX 002680 SERRADA MAUALE Ø355 QX 002686 QX504 GUTO FLEX Ø QX 002675 SERRADA GRAVTÀ Ø QX 002681 SERRADA MAUALE Ø QX 002687 QX564 GUTO FLEX Ø QX 002676 SERRADA GRAVTÀ Ø QX 002682 SERRADA MAUALE Ø QX 002688 QX634 GUTO FLEX Ø500 QX 002649 SERRADA GRAVTÀ Ø500 QX 002643 SERRADA MAUALE Ø500 QX 002637 222 DUSTRAL CATALOGUE

QX Flexible connector Made from VC. For inlet and outlet in order to prevent the transmission of vibrations from the fan to the rigid duct. B ØA ØA B GUTO FLESSBLE Ø160 QX 160 160 GUTO FLESSBLE Ø QX 160 GUTO FLESSBLE Ø225 QX 225 160 GUTO FLESSBLE Ø250 QX 250 160 GUTO FLESSBLE Ø280 QX 280 160 GUTO FLESSBLE Ø315 QX 315 160 GUTO FLESSBLE Ø355 QX 355 160 GUTO FLESSBLE Ø QX 160 GUTO FLESSBLE Ø QX 160 GUTO FLESSBLE Ø500 QX 500 160 Dimensions in mm Gravity shutter Made from VC/. To prevent leaks of air when fan is not operating. C ØB ØA ØA ØB C SERRADA GRAVTA Ø160 QX 160 240 SERRADA GRAVTA Ø QX 280 SERRADA GRAVTA Ø225 QX 225 305 SERRADA GRAVTA Ø250 QX 250 330 SERRADA GRAVTA Ø280 QX 280 360 SERRADA GRAVTA Ø315 QX 315 435 210 SERRADA GRAVTA Ø355 QX 355 475 210 SERRADA GRAVTA Ø QX 520 210 SERRADA GRAVTA Ø QX 570 210 SERRADA GRAVTA Ø500 QX 500 620 210 Dimensions in mm Manual shutter Made from VC/. ØA B ØA B SERRADA MAUALE Ø160 QX 160 120 SERRADA MAUALE Ø QX 120 SERRADA MAUALE Ø225 QX 225 120 SERRADA MAUALE Ø250 QX 250 120 SERRADA MAUALE Ø280 QX 280 140 SERRADA MAUALE Ø315 QX 315 140 SERRADA MAUALE Ø355 QX 355 140 SERRADA MAUALE Ø QX 140 SERRADA MAUALE Ø QX 440 SERRADA MAUALE Ø500 QX 500 480 Dimensions in mm DUSTRAL CATALOGUE 223