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Dorma BTS80-Kit I Complete

Independently Hung on Hinges-Floor Closer

Quick Product Details

  • Complete Floor Closer
  • For independently hung doors on hinges
  • Single-Acting
  • Heavy Duty
SKU: BTS80-Kit I Complete can include all components

Starting price: $778.00 /each

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This Dorma BTS80-Kit I is a complete heavy duty floor closer suitable for doors that are independently hung on hinges. The depth of the closer is 2-3/8", which makes it ideal for use in applications where there is a thin slab construction. Delayed action can be set to function between 75º and 175º.

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Price: $778.00

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Choose Components:

1) BTS80 Body and Cement Case:

Floor Closer Body and Cement Case image
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2) Floor Plate:

Floor Plate for BTS80 Closers image
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3) Slide Arm:

Slide Arm Assembly for Independently Hung Doors image
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Spindle Inserts


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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 ) A117.1.
    • Not available with​ backcheck
  • 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.


Suited for:
  • Independently hung doors on hinges

  • Meets ANSI A156.4 Grade 1 requirements
  • 25 year limited warranty

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

Product at A Glance

  • Dual valves allow for adjustment of the closing-speed and latch-speed
  • Pressure relief valve protects the closer from damage caused by forced closing.
  • Closer adjustment in the cement case provides lateral and longitudinal adjustment of 1/4”, and height adjustment of 5/32".
  • Mechanical backcheck at approximately 70º. (Not Available with BFE)
  • Selectable delayed action between 75º and 175º.
  • Selectable multi-point hold-open between (approximately) 75º and 175º.
  • Delayed action is functional when hold-open is not engaged.
  • Suitable for thin slab construction
Style Complete Floor Closer
Application Independently hung doors with hinges
Function Single-acting
Door Handing Non-handed
Door Weight Up to 660 lb
Depth 2-3/8" - for thin slab construction

This slim style BTS80 versatile closer is designed for use with doors that are independently hung with hinges. It is available with three spring sizes to accommodate a wide range of door sizes. The ANSI size 3 option meets barrier free requirements and can be applied to exterior doors up to 3 feet wide.ANSI size 4 will fit exterior doors between 2'6"- 3'6" wide and interior doors between 2'6"- 4'0". ANSI size 6 can be used on exterior doors from 3'6"- 4'0" and interior doors from 4'0" - 4'6".



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