Accessories

Used when exhausting from fans or stacks through roof Eliminates back pressure on fan while providing weather protection. Flange for guide wire attachment Available in Galvanized and 304SS or optional 316SS or carbon steel Available with flanged...

QF® duct with section of acrylic glass to allow view of material flow. Available in Galvanized and 304SS or optional 316SS or carbon steel Available with flanged ends in diameters up to 18", and other various end types Optional gauges 20, 18...

QF® duct with section of acrylic glass to allow view of material flow. Available in Galvanized and 304SS or optional 316SS or carbon steel Available with flanged ends in diameters up to 18", and other various end types Optional gauges 20, 18...

Available in Galvanized and 304SS or optional 316SS or carbon steel Available with flanged ends in diameters up to 12", and other various end types Optional gauges 18 and 16 Contact us for assistance with larger sizes and material / end type...

Available in Galvanized and 304SS or optional 316SS or carbon steel Available with flanged ends in diameters up to 12", and other various end types Optional gauges 18 and 16 Contact us for assistance with larger sizes and material / end type...

Used to reduce backward air flow in the line. Designed for use in a horizontal line. Specify if vertical operation is required. Not an explosion isolation device. Available in Galvanized Available with flanged ends in diameters up to 34", and...

Reduces vibration from the fan to the ducting system. Available in Galvanized and 304SS or optional 316SS or carbon steel Available with QF ends in diameters up to 24", and other various end types Optional gauges 22, 20 and 16 Contact us for...

Used to reduce backward air flow in the line. Designed for use in a horizontal line. Specify if vertical operation is required. Not an explosion isolation device. Available in Galvanized and 304SS or optional 316SS or carbon steel Available with...

Allows access without removal of pipe. Product length equals nominal pipe length, and cannot be made shorter than 36". 6”-24” units have a 7” x 14” access hole. Available in Galvanized and 304SS or optional 316SS or...

Prevents rain from entering. Inner funnel piece allows rain to drain out of ductwork even when system is not running. Has three angle brackets for guide wire attachment. Installs In Seconds with Standard QF® Clamp. Available in Galvanized and...

Prevents rain from entering. Inner funnel piece allows rain to drain out of ductwork even when system is not running. Has three angle brackets for guide wire attachment. Installs In Seconds with Standard QF® Clamp. Available in Galvanized and...

When installed in ductwork, Nordfab QF® silencers can significantly reduce the noise in a dust collection system, improving sound levels from fans and equipment. Due to varying applications, no decibel testing has been performed on this product...