636-S&P model 636 sloped roof cap. For 3″ or 4″ round duct, backdraft damper and birdscreen. Steel, black epoxy. December 20, 2019 | No Comments 636-S&P model 636 sloped roof cap. For 3″ or 4″ round duct, backdraft damper and birdscreen. Steel, black epoxy. Add To Quote Request This product is already in quote request list View Your Quote Cart SKU: AAIS-SP-636-S&P model 636 sloped roof cap. For 3" or 4" round duct, backdraft damper and birdscreen. Steel, black epoxy. Category: S&P FFC Inline/Cabinet Ventilators Description Description S&P model 636 sloped roof cap. For 3″ or 4″ round duct, backdraft damper and birdscreen. Steel, black epoxy. Related Related products 423-S&P galvanized steel round transition. 4.5 X 18.5 to 10″ round. Read more Add To Quote Request This product is already in quote request list View Your Quote Cart 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 V102-S&P vibration isolators FF100-1500 (one bag). Read more Add To Quote Request This product is already in quote request list View Your Quote Cart D100-S&P twin damper flaps and mounting hardware kit. (FFC2000) Read more Add To Quote Request This product is already in quote request list View Your Quote Cart Related