411009-S&P 9″ X 9″ series 411 automatic exhaust damper. Max velocity of 2000 FPM. December 20, 2019 | No Comments 411009-S&P 9″ X 9″ series 411 automatic exhaust damper. Max velocity of 2000 FPM. Add To Quote Request This product is already in quote request list View Your Quote Cart SKU: AAIS-SP-411009-S&P 9" X 9" series 411 automatic exhaust damper. Max velocity of 2000 FPM. Category: S&P SQD Direct Drive Square Inline Centrifugal Duct Fans Description Description S&P 9″ X 9″ series 411 automatic exhaust damper. Max velocity of 2000 FPM. Related Related products 411020-S&P 20″ X 20″ series 411 automatic exhaust damper. Max velocity of 2000 FPM. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart SQD10251CS-S&P SQD10 square inline direct drive duct fan. 1/4 Hp, 230/1/60 motor. 1150 RPM. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart SQD15501AS-S&P SQD15 square inline direct drive duct fan. 1/2 Hp, 115/1/60 motor. 1060 RPM. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart SQD12251CS-S&P SQD12 square inline direct drive duct fan. 1/4 Hp, 230/1/60 motor. 1120 RPM. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart Related