PRESSURE DROP FACTORS FOR VANEC MODELS

Model PDF
121 4.4
122 4.4
126LP 1.25
131 4.4
132 4.5
136 1.25
141 4.4
141 5.5 (12"and larger)
142 4.5
142 5.5 (8" and larger)
144 5.5
146LP 1.5
154 5.5
171 2.7
173 3
175 5.3
181 2.2
261 4.5
267 4.5
311/411 0.22
316/416 0.5
321/421 0.75
381 0.6 60"L
381 0.7 110"L
381 0.8 160"L
412 10
521 13
552 20
553 20
554 30
561 11.75
563 13

Pressure Drop Factors​

INDUSTRIAL SILENCERS