DAYTON Damper Backdrafts


Filter
StyleModelFlange WidthFrame MaterialMaterialMax. VelocityPrice (ex. VAT)
A
4HX72
1 1/2"Aluminum , Steel16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware2000 fpm€45.86
B
5NKN5
1.5"-16-gauge Extruded Aluminum Frame, Galvanized Steel Tie Rods and Stainless Steel Hardware2250 fpm€125.20
B
5NKN4
1.5"-16-gauge Extruded Aluminum Frame, Galvanized Steel Tie Rods and Stainless Steel Hardware2250 fpm€103.73
C
5NKN6
1.5"-16-gauge Extruded Aluminum Frame, Galvanized Steel Tie Rods and Stainless Steel Hardware2250 fpm€161.14
D
4HX73
1.375"-16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware2000 fpm€62.51
E
4HX75
1.375"-16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware2000 fpm€77.40
F
4HX77
1.375"-16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware2000 fpm€85.67
G
4HX74
1.375"-16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware2000 fpm€68.37
H
4HX76
1.375"-16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware2000 fpm€81.42

Damper Backdrafts

Dayton damper backdrafts are suitable for use in ductwork, roof curbs or wall collars when using a fan or power roof ventilator. The blades of these dampers are provided with a felt seal on the leading edge for superior protection from the weather and are spring supported to permit blades to open comfortably. Choose from a range of these damper backdrafts, available in 1.375 and 1.5-inch widths.

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