• Vertical Jack Shaft and Face Blade Brackets

Vertical Jackshaft

  • Vertical connecting shaft is an extruded aluminum pipe with internal reinforcing ribs
  • Steel end cap is zinc-plated and fits over each end of the vertical connecting shaft. It is secured with two screws. The cap also has a steel shaft protruding out of it so it can be attached to a heavy duty 90° swivel.
  • Right angle ball joint swivels are zinc-plated steel that connect the steel end cap rod to the blade brackets
  • Blade brackets are galvanized steel, specially designed to connect the heavy duty swivels to the drive blade of each damper section.
  • Configuration 2-1
  • Configuration 2-2
  • Documents

MINIMUM SIZE:

Installed in Duct:

6½”w x over 75”h (166 mm x over 1905 mm)

Flanged to Duct:

4½”w x over 75”h (115 mm x over 1905 mm)

MAXIMUM SIZE:

60”w x 120”h (1524 mm x 3048 mm) or
48”w x 150”h (1220 mm x 3810 mm)

(Limiting section width to 48” (1220 mm) allows height to increase to 75” (1905 mm) per section.)

MAXIMUM AREA:

50 ft² (4.65 m²)

Up to 50 ft² (4.65 m²):

2 motor locations. Damper to be ordered with a vertical jackshaft.

Operated with a minimum of 1 motor, direct-coupled to either the top or bottom section’s drive rod.

NOTE:

Three sections cannot be connected with vertical jackhafts. A maximum of two sections can be connected vertically.

MINIMUM SIZE:

Over 60”w x over 60”h

(over 1524 mm x over 1524 mm)

MAXIMUM SIZE:

120”w x 120”h (3048 mm x 3048 mm) or

96”w x 150”h (2438 mm x 3810 mm)

(Limiting section width to 48” (1220 mm) allows height to increase to 75” (1905 mm) per section.)

MAXIMUM AREA:

100 ft² (9.29 m²)

Up to 100 ft² (9.29 m²):

4 motor locations. Damper to be ordered with vertical jackshafts.

Operated from either the top or the bottom with a minimum of 1 motor, direct-coupled to each of the following sections’ drive rods: left and right.

NOTE:

Three sections cannot be connected with vertical jackhafts. A maximum of two sections can be connected vertically.

Configurations Using Vertical Jackshafts

Download PDF Document
Download PDF Document (French)