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Discharge Silencers are essential to good system performance on all rotary blower systems. The belief that the discharge creates less noise than the inlet is erroneous because the discharge pulsations and noise are normally contained in a closed system

DC31 Discharge silencer image
DC31 discharge silencer drawing
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Item #

(A) Inch

(B) Inch

(C) Inch

(D) Inch

(E) Inch

(H) Inch

(K) Inch

Weight lbs.

DC31-2 N/A 2 N/A 10 N/A 8 N/A 5 N/A 8 N/A 5.5 N/A 3 N/A 15
DC31-2.5 N/A 2.5 N/A 12 N/A 10 N/A 7 N/A 9 N/A 6.5 N/A 3 N/A 25
DC31-3 N/A 3 N/A 14 N/A 12 N/A 9 N/A 10 N/A 7.5 N/A 3 N/A 31
DC31-4 N/A 4 N/A 18 N/A 15 N/A 11 N/A 13 N/A 9.5 N/A 4 N/A 74
DC31-5 N/A 5 N/A 24 N/A 17.25 N/A 13.25 N/A 16 N/A 10.625 N/A 4 N/A 118
DC31-6 N/A 6 N/A 26 N/A 19.25 N/A 15.25 N/A 17 N/A 11.625 N/A 4 N/A 133
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