SPIRAL DUCT 사업부
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◊ VOLUME DAMPER
SRD / VOLUME DAMPER (UN-INSULATED TYPE)

• Dimensions

UNIT:MM
Descripition Ød L Thickness Blade Q'TY Weight
(kg)
SRD-80 78 140 0.7 1 0.50
SRD-100 98 140 0.7 1 0.68
SRD-125 123 140 0.7 1 0.85
SRD-160 158 140 0.7 1 1.00
SRD-200 198 140 0.7 1 1.10
SRD-250 248 140 0.7 1 1.45
※ other size excluding the above size are provided by caution order