Project Description

Air Louver ABS

Easy Installation with rear bracket.

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Catalog

PRODUCT > Grill and Louvers> Air Louver ABS

Rain Screen
Designed Blades

ABS Louver is designed with rain screen blade for exterior installation.

Simple Design

Designed for double layering installation to prevent indoor visibility without obstructing ventilation.

Specification

Model No H W L A B C D
DLL 2015 18 225 175 197 145 15 4
DLL 2020 18 225 225 195 195 15 4
DLL 2525 18 275 175 245 145 15 4
DLL 3020 18 325 175 295 145 15 4
DLL 3025 18 325 225 295 195 15 4
DLL 3030 18 325 325 295 295 15 4

Performance chart

Model Size (mm) Neck Velocity (m/sec) 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Airspace(㎡) Static Pressure Loss(Pa) 2.5 5.5 8.0 12.0 15.0 21.0 26.0 32.0
DLL 2015 150*200 Air Volume(CMH) 146 194 234 292 340 389 437 486
0.027 Noise (dBA)
DLL 2020 150*250 Air Volume(CMH) 184 245 306 367 428 490 551 612
0.034 Noise (dBA) 21 23
DLL 2525 150*300 Air Volume(CMH) 227 302 378 454 529 605 680 756
0.042 Noise (dBA) 21 23 26
DLL 3020 200*200 Air Volume(CMH) 205 274 342 410 479 547 616 684
0.038 Noise (dBA) 22 25
DLL 3025 200*300 Air Volume(CMH) 302 403 504 605 706 806 907 1,008
0.056 Noise (dBA) 21 23 25 27
DLL 3030 300*300 Air Volume(CMH) 464 619 774 929 1,084 1,238 1,393 1,548
0.162 Noise (dBA) 22 24 26 29 31 34

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