441-S&P model 441 wall cap. Steel with aluminum louvers. For 10″ round duct. December 20, 2019 | No Comments 441-S&P model 441 wall cap. Steel with aluminum louvers. For 10″ round duct. Add To Quote Request This product is already in quote request list View Your Quote Cart SKU: AAIS-SP-441-S&P model 441 wall cap. Steel with aluminum louvers. For 10" round duct. Category: S&P FF Ceiling Ventilators Description Description S&P model 441 wall cap. Steel with aluminum louvers. For 10″ round duct. Related Related products 643-S&P model 643 wall cap. Aluminum natural finish, built in backdraft damper. For 8″ round duct. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart FF900-S&P 900 CFM ceiling mounted ventilator. 120 VAC. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart FF150-S&P 150 CFM ceiling mounted ventilator. 120 VAC. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart RD2-S&P UL rated, 4 hour ceiling radiation fire dampers. (FF400 thru FF700) Read more Add To Quote Request This product is already in quote request list View Your Quote Cart Related