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 RD1-S&P UL rated, 4 hour ceiling radiation fire dampers. (FF100 thru FF300) Read more Add To Quote Request This product is already in quote request list View Your Quote Cart FF50-S&P 50 CFM ceiling mounted ventilator. 120 VAC. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart FF250-S&P 250 CFM ceiling mounted ventilator. 120 VAC. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart 981L-S&P in-line adapter. 8″ round intake (FF200/250/300). Read more Add To Quote Request This product is already in quote request list View Your Quote Cart Related