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 641-S&P model 641 wall cap. Aluminum natural finish. Built in backdraft damper and birdscreen. For 6″ round duct. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart FF700-S&P 700 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 Related