FlexaBoot® Installation Instructions

Save time and money - Install FlexaBoot acoustical return boots at all return grilles.

Square neck return grilles – start at 1a.  Round neck return grilles – start at 1b.
 

 

 
FlexaBoot Installation Figure 1

Figure 1

FlexaBoot Installation Figure 2

Figure 2

FlexaBoot Installation Figure 3

Figure 3

STEP 1a

Attach square-to-round adapter to neck of return grille with sheet metal screws.

STEP 1b

Attach one end of FlexaBoot sound attenuating flexible duct to return grille or square-to-round adapter neck using sheet metal screws.

STEP 2

Thread cable ties through both FlexRight saddle bands. (Figure #1)

FlexRight will form and hold sound attenuating flexible duct to designed 90-degree angle for optimum acoustical performance.

STEP 3

Rotate and direct open end of FlexaBoot to best sound attenuating position. Mount FlexRight flexible duct brace under sound attenuating flexible duct. Tighten cable tie around neck of square-to-round or grille neck. (Figure #2)

STEP 4

Fasten second cable tie loosely around flexible duct. Do not over-tighten and crush flexible duct. (Figure #3)

STEP 5

Hang open end of FlexaBoot from structure using supplied hanger webbing.
(Figure #3)