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Roof Curb Adapter, Curb Side Sq O D 21 In

product price: $300.99
/ea
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Key Features

  • Fan Side Square O.D. (In.) 18 1/2 in
  • Curb Side Square O.D. (In.) 21 in
  • Function Adapts 19 in Fan Base to Fit 21 in Roof Curb
  • Construction Material 18 Gage Galvanized Steel
  • Top Flange Height (In.) 2 1/2 in
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Product Information

Dimensions

Top Flange Height (In.) 2 1/2 in
Bottom Flange Height (In.) 2 1/2 in
For Fan Base Size 18 1/2 in
Overall Dimensions H x L x W 5 in
Overall H x W 5 in
Fan Side Width 18 1/2 in
Top Flange Height 2 1/2 in
For Curb Size 21 in
Curb Side Width 21 in
Overall Height 5 in

Details

Fan Side Square O.D. (In.) 18 1/2 in
Curb Side Square O.D. (In.) 21 in
Function Adapts 19 in Fan Base to Fit 21 in Roof Curb
Construction Material 18 Gage Galvanized Steel
Item Roof Curb Adapter
Type Increaser
Adapter Type Increaser
For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans
Finish Galvanized
Metal Material Thickness 18 ga
Number of Fasteners per side 2
Includes (8) 1/4-20 Tinnerman Speed Nut, (8) 1/4-20 x 3/4 Bolts
Material Steel
Curb Material 18 ga Steel

Description

Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 18 1/2 in, For Curb Size 21 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 21 in, Fan Side Width 18 1/2 in, Finish Galvanized, Function Adapts 19 in Fan Base to Fit 21 in Roof Curb, Includes (8) 1/4-20 Tinnerman Speed Nut, (8) 1/4-20 x 3/4 Bolts, Metal Material Thickness 18 ga, Number of Fasteners per side 2, Overall Height 5 in, Top Flange Height 2 1/2 in

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