411012-S&P 12″ X 12″ series 411 automatic exhaust damper. Max velocity of 2000 FPM. December 19, 2019 | No Comments 411012-S&P 12″ X 12″ 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-411012-S&P 12" X 12" 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 12″ X 12″ series 411 automatic exhaust damper. Max velocity of 2000 FPM. Related Related products 411611-S&P damper motor option. Ships loose. 115/230 VAC 60 Hz power open, spring return motor. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart SQD8251CS-S&P SQD8 square inline direct drive duct fan. 1/4 Hp, 230/1/60 motor. 1740 RPM. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart SQD15501CS-S&P SQD15 square inline direct drive duct fan. 1/2 Hp, 230/1/60 motor. 1060 RPM. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart VHSSQ06-20-S&P hanging style spring vibration isolators. SQ 6-20. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart Related