636-S&P model 636 sloped roof cap. For 3″ or 4″ round duct, backdraft damper and birdscreen. Steel, black epoxy.

613-S&P model 613 wall cap. Aluminum natural finish. Built in backdraft damper and birdscreen. For 12" round duct.634-S&P model 634 roof cap. For 3 1/4 X 10" or up to 8" round duct, built in backdraft damper and birdscreen, baked enamel.

636-S&P model 636 sloped roof cap. For 3″ or 4″ round duct, backdraft damper and birdscreen. Steel, black epoxy.

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S&P model 636 sloped roof cap. For 3″ or 4″ round duct, backdraft damper and birdscreen. Steel, black epoxy.

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