适用范围用于降低工业与民用建筑中的中低压离心风机及锅炉鼓风机的空气动力性噪声。技术特点l消声效果好，压力损失小，结构简单，选用灵活。l片式结构，有1.0m和1.5m两种长度，A、B、C三种片型。l阻力系数：1.0m长消声器，为0.65。1.5m长消声器，为0.775。消声性能流速（m/s）消声量（dB）A倍频程声压级631252505001K2K4K8K422.08.012.013.521.525.516.521.528.0821.57.011.010.518.021.018.023.028.5规格选用表型号规格适用流量（m3/h）截面尺寸A×B（mm）法兰尺寸（mm）V=5m/sV=8m/sV=10m/sV=15m/sA2×B2A1×B1n-φZDL-1A1620259232404860400×500508×558466×51616-φ12ZDL-2A2430388848607290600×450708×558665×51618-φ12ZDL-2B1940311038805820600×450ZDL-3A2592414751847776720×450828×558786×51620-φ12ZDL-3B2916466658328748720×450ZDL-4A34565530691210368720×600828×708786×66522-φ16ZDL-4B38886221777611664720×600ZDL-5A518482941036815552720×900828×1008786×96626-φ16ZDL-5B583293311166417496720×900ZDL-6B6804108861360820412900×9001070×1070966×96628-φ18ZDL-6C7290116641458021870900×900ZDL-7B97201555219440291601200×9001370×10701296×96628-φ18ZDL-7C97201555219440291601200×900ZDL-8B129602073625920388801200×12001370×13701296×129632-φ18ZDL-8C129602073625920388801200×1200ZDL-9B153002448030600459001350×13501520×15201448×144832-φ20ZDL-9C145802332829160437401350×1350ZDL-10B204123265940824612361800×13501970×15201900×144836-φ20ZDL-10C218703499243740656101800×1350ZDL-11B272164354654432816481800×18001970×19701900×190040-φ20ZDL-11C291604665658320874801800×1800ZDL-12C3402054432680401020602250×18002462×20122370×192044-φ22ZDL-13C4252568026850501275752250×22502462×24622370×237048-φ22ZDL-14C54666874661093321639982700×22502912×24622821×237050-φ24ZDL-15C729001166401458002187003000×27003212×29123120×282156-φ24ZDL-16C874501399681749002623503600×27003812×29123723×282160-φ24ZDL-17C1134001814402268003402004200×30004412×32124320×312070-φ24ZDL-18B1584002534403168004752004600×40004812×42124720×412080-φ24)