NOVA-C Steel Adjustable Grille for Round Ducts Handbook
/22 | NOVA-C Table of Contents Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Dimensions & Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Ordering Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Accessory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/22 | NOVA-C Description NOVA-C is a diffusion grille. The product is intended for air supply and air extract. The product is installed into circular ducts. The grille directs the air using its adjustable blades in a horizontal, as well as vertical orientation. For a balanced distribution of air through the entire grille it is recommended to use the R1-NOVA damper. The field of application is industrial and commercial premises.
(W + 30) × (H + 30) (W - 20) × (H - 20) (W + 30) × (H + 30) (W - 20) × (H - 20) (W + 30) × (H + 30) (W - 20) × (H - 20) (W + 30) × (H + 30) (W - 20) × (H - 20) 25 25 25 25 4/22 | NOVA-C Dimensions & Weights NOTE: For the installation in the duct of øDN 100 the NOVA-C-2... can be used only without the R1-NOVA damper.
/22 | NOVA-C W H A V1 mm 200 300 400 500 600 800 1000 1200 A V2 m m1 m2 W kg 2 H A V1 mm 100 0,012 0,009 0,33 0,53 150 0,013 0,011 0,50 0,70 200 0,026 0,021 0,57 0,98 100 0,018 0,015 0,45 0,75 150 0,019 0,015 0,60 200 0,041 0,033 0,75 100 0,025 0,020 0,59 0,99 150 0,029 0,024 0,79 200 0,055 0,045 100 0,031 0,025 150 0,050 200 100 A V2 m m1 m2 kg 2 75 0,010 0,008 0,28 0,42 125 0,018 0,014 0,40 0,66 175 0,026 0,021 0,52 0,90
/22 | NOVA-C Ordering Codes NOVA-C 1 Galvanized steel grille Layers of blades 1 Single layer 2 Double layer Dimensions 2 W×H Damper R1 Blades orientation 3 H Horizontal V Vertical Surface finish 4 ZN Galvanized SW Signal white (RAL9003, gloss 30%) RALXXXX Other RAL colour NOTES: 1. Non-standard version of the product made of stainless steel is available upon request. 2. Available dimension combinations are in the dimension table. 3.
/22 | NOVA-C Accessory R1-NOVA Damper for NOVA Description R1-NOVA is a damper for NOVA grilles. The product is intended to balance distribution of air through the entire grille. The product is intended for air supply as well as for air extract. The damper changes the air flow using its regulating wheel. The regulating wheel is operated by a flap tip screwdriver. Design R1-NOVA is manufactured from galvanized steel sheet. The product consists of a frame, adjustable blades and a regulating wheel.
40 (W + 30) × (H + 30) (W - 20) × (H - 20) W×H 25 8/22 | NOVA-C Dimension
/22 | NOVA-C W H mm 200 300 400 500 600 800 1000 1200 m W kg 100 0,36 150 0,48 200 0,61 100 0,53 150 0,71 200 0,90 300 H mm m kg 75 0,32 125 0,47 225 0,75 75 0,46 125 0,67 225 1,06 1,27 325 1,46 100 0,69 75 0,61 150 0,93 125 0,87 200 1,18 225 1,39 300 1,67 325 1,90 400 2,15 425 2,42 100 0,86 75 0,74 150 1,15 125 1,07 200 1,47 225 1,70 300 2,07 325 2,33 400 2,67 425 2,96 500 3,29 525 3,61 100 1,03 75 0,88 150 1,38 12
/22 | NOVA-C Ordering Codes Damper R1-NOVA Dimensions WxH Example of the Ordering Code R1-NOVA-1025x75 Damper for NOVA, dimensions 1025 mm × 75 mm.
/22 | NOVA-C Quick Selection Air flow volume qv at different A-weighted sound power levels LWA NOTE: The working points were measured with open R1-NOVA damper.
/22 | NOVA-C Item 25 dB(A) 30 dB(A) 35 dB(A) m³/h l/s m³/h l/s m³/h l/s NOVA-C-1-325x175-R1-V-SW 262 73 377 105 511 142 NOVA-C-1-325x225-R1-V-SW 305 85 448 124 617 172 NOVA-C-1-325x325-R1-V-SW 355 99 548 152 789 219 NOVA-C-1-425x75-R1-V-SW 163 45 228 63 303 84 NOVA-C-1-425x125-R1-V-SW 246 68 353 98 476 132 NOVA-C-1-425x175-R1-V-SW 310 86 456 127 630 175 NOVA-C-1-425x225-R1-V-SW 358 99 537 149 755 210 NOVA-C-1-425x325-R1-V-SW 409 114 647 180 9
/22 | NOVA-C Item 25 dB(A) 30 dB(A) 35 dB(A) m³/h l/s m³/h l/s m³/h l/s NOVA-C-2-525x175-V-SW 639 178 952 264 - - NOVA-C-2-525x225-V-SW 749 208 1151 320 - - NOVA-C-2-525x325-V-SW 895 249 1474 409 - - NOVA-C-2-625x75-V-SW 367 102 523 145 - - NOVA-C-2-625x125-V-SW 563 156 828 230 - - NOVA-C-2-625x175-V-SW 721 200 1095 304 - - NOVA-C-2-625x225-V-SW 843 234 1324 368 - - NOVA-C-2-625x325-V-SW 987 274 1660 461 - - NOVA-C-2-825x75-V-SW 448 124
/22 | NOVA-C Item 25 dB(A) 30 dB(A) 35 dB(A) m³/h l/s m³/h l/s m³/h l/s NOVA-C-2-825x175-R1-V-SW 420 117 653 182 944 262 NOVA-C-2-825x225-R1-V-SW 469 130 751 209 1111 309 NOVA-C-2-825x325-R1-V-SW 495 138 845 235 1316 366
/22 | NOVA-C Air flow volume qv at different A-weighted sound pressure levels LpA with 10m2 absorbtion area NOTE: The working points were measured with open R1-NOVA damper.
/22 | NOVA-C Item 20 dB(A) 25 dB(A) 30 dB(A) m³/h l/s m³/h l/s m³/h l/s NOVA-C-1-425x75-R1-V-SW 151 42 215 60 287 80 NOVA-C-1-425x125-R1-V-SW 226 63 330 92 450 125 NOVA-C-1-425x175-R1-V-SW 283 79 425 118 592 164 NOVA-C-1-425x225-R1-V-SW 326 91 498 138 708 197 NOVA-C-1-425x325-R1-V-SW 368 102 595 165 884 246 NOVA-C-1-525x75-R1-V-SW 174 48 252 70 341 95 NOVA-C-1-525x125-R1-V-SW 257 72 382 106 530 147 NOVA-C-1-525x175-R1-V-SW 321 89 491 137 696
/22 | NOVA-C Item 20 dB(A) 25 dB(A) 30 dB(A) m³/h l/s m³/h l/s m³/h l/s NOVA-C-2-625x75-V-SW 338 94 491 136 - - NOVA-C-2-625x125-V-SW 515 143 772 214 - - NOVA-C-2-625x175-V-SW 655 182 1014 282 - - NOVA-C-2-625x225-V-SW 759 211 1219 339 - - NOVA-C-2-625x325-V-SW 875 243 1508 419 - - NOVA-C-2-825x75-V-SW 410 114 613 170 - - NOVA-C-2-825x125-V-SW 619 172 957 266 - - NOVA-C-2-825x175-V-SW 788 219 1263 351 - - NOVA-C-2-825x225-V-SW 901 250 14
/22 | NOVA-C Technical Parameters Diagrams and technical parameters are available at design.systemair.
/22 | NOVA-C Installation C The product is installed into circular ducts.
/22 | NOVA-C Transport, Storage and Operation
/22 | NOVA-C Supplement Any deviations from the technical specifications contained herein and the terms should be discussed with the manufacturer. We reserve the right to make any changes to the product without prior notice, provided that these changes do not affect the quality of the product and the required parameters. Current information on all products is available on design.systemair.com.
Systemair DESIGN • 2022-04-07 • Handbook_NOVA_C_en-GB • Original instructions
