The Square to Round Chimney Adapter is used to adapt square or rectangular masonry chimney liners to round chimney and flue caps. Available in multiple dimensions on each side of the adpter. Includes a clamp and bolt set for installation to masonry chimney liners. Stainless steel or Galvanized material available. Learn More

The Square to Round Chimney Adapter is used to adapt square or rectangular masonry chimney liners to round chimney and flue caps. Available in multiple dimensions on each side of the adpter. Includes a clamp and bolt set for installation to masonry chimney liners. Stainless steel or Galvanized material available. Learn More

The Artis Vacuum Cap was the first of its kind and provides downdraft protection in high wind environments for roof exhaust applications. The heavy duty galvanized steel construction and decades of proven success provide an excellent alternative to other roof vents. Includes a bolt set for installation. Available in galvanized steel and stainless steel in sizes 3" to 12" (and larger upon request) and with our without screen. Learn More

The Artis Vacuum Cap was the first of its kind and provides downdraft protection in high wind environments for roof exhaust applications. The heavy duty galvanized steel construction and decades of proven success provide an excellent alternative to other roof vents. Includes a bolt set for installation. Available in galvanized steel and stainless steel in sizes 3" to 12" (and larger upon request) and with our without screen. Learn More

The Artis Vacuum Cap was the first of its kind and provides downdraft protection in high wind environments for roof exhaust applications. The heavy duty galvanized steel construction and decades of proven success provide an excellent alternative to other roof vents. Includes a bolt set for installation. Available in galvanized steel and stainless steel in sizes 3" to 12" (and larger upon request) and with our without screen. Learn More

The Artis Vacuum Cap was the first of its kind and provides downdraft protection in high wind environments for roof exhaust applications. The heavy duty galvanized steel construction and decades of proven success provide an excellent alternative to other roof vents. Includes a bolt set for installation. Available in galvanized steel and stainless steel in sizes 3" to 12" (and larger upon request) and with our without screen. Learn More

The Artis Vacuum Cap was the first of its kind and provides downdraft protection in high wind environments for roof exhaust applications. The heavy duty galvanized steel construction and decades of proven success provide an excellent alternative to other roof vents. Includes a bolt set for installation. Available in galvanized steel and stainless steel in sizes 3" to 12" (and larger upon request) and with our without screen. Learn More

The Artis Vacuum Cap was the first of its kind and provides downdraft protection in high wind environments for roof exhaust applications. The heavy duty galvanized steel construction and decades of proven success provide an excellent alternative to other roof vents. Includes a bolt set for installation. Available in galvanized steel and stainless steel in sizes 3" to 12" (and larger upon request) and with our without screen. Learn More

The Square to Round Chimney Adapter is used to adapt square or rectangular masonry chimney liners to round chimney and flue caps. Available in multiple dimensions on each side of the adpter. Includes a clamp and bolt set for installation to masonry chimney liners. Stainless steel or Galvanized material available. Learn More

The Artis Vacuum Cap was the first of its kind and provides downdraft protection in high wind environments for roof exhaust applications. The heavy duty galvanized steel construction and decades of proven success provide an excellent alternative to other roof vents. Includes a bolt set for installation. Available in galvanized steel and stainless steel in sizes 3" to 12" (and larger upon request) and with our without screen. Learn More