Duct Booster® Brand Duct fans In stockReconfirm the price with sellerContact supplierShipping:Customer pickup,CourierIn detailAdd to selectedCompareSellerVolko Supply Co, Inc.USA, New Hyde Park(View map) +1(5 Display phones Products of other enterprisesInline and Roof Mounted FansIntercoolers and AftercoolersChain-Operated Utility FanBarrier Tape WhiteSoil Gas MatBarometric Draft ControlsDescription Boosts air flow in hard to heat or cool rooms. Models for ducts 5" through 14". Models EF-6 through EF-14 may be used as exhaust or air intake fans. Easy installation in both metal and flex duct. Optional speed and Duct Airstat operating controls. Quiet, smooth operation. Contact the sellerDuct Booster® Brand Duct fans Full namePhoneE-mailCaptcha (4 characters)I agree with privacy policies, regarding confidential data and user agreementMessage We recommend to see Ventilation systems Shipping method