J jakesnake Active Member Oct 13, 2011 #1 Should a booster fan be sucking or blowing with a duct blower? What is free-flow vs boosted CFM? It's a 140cfm(free) and 240cfm (boosted) booster & a 200cfm blower. Does this mean my cfm with both combined will be ~440cfm? Thanks!
Should a booster fan be sucking or blowing with a duct blower? What is free-flow vs boosted CFM? It's a 140cfm(free) and 240cfm (boosted) booster & a 200cfm blower. Does this mean my cfm with both combined will be ~440cfm? Thanks!
