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Dorma BTS80-Kit B Complete

Center Hung, Double Acting, Wood or Steel Door and Frame Floor Closer

SKU: BTS80-Kit B Complete can include all components

Price: $700.00

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The Dorma BTS80 floor closers compact body permits its use where a larger closer would be prohibitive. Versatility allows installation in thin slab concrete subfloor construction. The BTS80 can control exceptionally heavy single- and double-acting doors. The Dorma BTS80-KIT B for Center Hung, Double Acting, Wood or Steel Door and Frames. Complete closer packages can include everything that you need for a new installation See more product information below

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Price: $700.00

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After all options have been chosen, you can add to cart.

Choose Components:

1) Body and Cement Case:

Floor Closer Body and Cement Case image

2) Floor Plate:

Floor Plate for BTS80 Closers image

3) Top Pivot:

Center Hung Top Pivot image

4) Bottom Arm:

Center Hung Bottom Arm image

Choose Finish:

Choose Spindle Insert:

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Spindle Inserts
NOTE: Closer and arm must be installed per template for door clearances shown to be valid.  


Choose Spring Size:

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    BTS80 - Accommodates doors weighing up to 660 pounds
  • Barrier Free (BFE) -ANSi size 3, Exterior Doors to 3'0". Handicapped accessible, reduced opening force. Opening force 8.5 lb or less on exterior doors to meet ADA requirements (Americans with Disabilities Act ).
  • Size 2 - ANSI size 4, Exterior Doors 2'6"- 3'6", Interior Doors 2'6"– 4'0"
  • Size 3 - ANSI size 6,  Exterior Doors 3'6"- 4'0", Interior Doors 4'0"– 4'6"

Maximum door widths and recommended sizes shown are for average conditions. If there are unusual site conditions, e.g. high or exceptionally heavy doors or wind pressure, the next stronger spring size should be selected.


  • Center Hung, Double Acting complete floor closer
  • Wood or Steel Door and Frame
    Kit consists of
    #1 - 8062 Top Pivot
    #2 - 7421 Bottom arm
    #6 - 7410 Floor Plate
    #7 - BTS80 Closer and Cement Case
    You are ordering a complete floor closer package. For details on any components, including options, specifications and templates - click on "Purchase This Item" .
    Be sure to select any optional components shown at the bottom You can de-select a component that you don't need and it will be deducted from the total.
    To purchase individual components only, click on the link to purchase.

Available Options: Choose Options Above

  • Finish:

  • Spindle Insert: info icon

    • 5/16"clearance (74003)
    • 1/2"clearance (74005)
    • 5/8"clearance (74007)
    • STANDARD- 3/4"clearance (74010)
    • 13/16"clearance (74012)
    • 7/8"clearance (74015)
    • 1-1/8"clearance (74020)
    • 1-5/16"clearance (74025)
    • 1-1/2"clearance (74030)
    • 1-11/16"clearance (74035)
    • 1-7/8"clearance (74040)
    • 2-1/16"clearance (74045)
    • 2-5/16"clearance (74050)
    • No Spindle Insert
  • Spring Size: info icon

    • Barrier Free (BFE) - ANSI Size 3
    • Size 2 - ANSI Size 4
    • Size 3 - ANSI Size 6



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