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Dorma
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Floor Closers
BTS-80 Floor Closer - Body Only
BTS-80 FLOOR CLOSER CATALOG
Dorma - BTS-80 Floor Closer - Body Only
OUT OF STOCK
Select Spring Size:
Size 2
Size 3
ANSI Size 3 - Barrier Free Exterior (BFE)
Price: $520.00
Quantity:
Product Description & Features
Body Only, No Parts Included.
Size 2: Exterior - 2'6"- 3'0" Interior - 2'6"- 3'6"
Size 3: Exterior - 2'6"- 3'6" Interior - 2'6"- 4'0"
Compact closer body and cement case 2-3/8" deep suited for thin slab concrete construction.
Accommodates doors weighing up to 660 pounds and 4'-6" wide interior and 4'-0" exterior.
Closer adjustment in cement case provides lateral and longitudinal adjustment of 1/4" and height adjustment of 5/32".
A pressure relief valve protects closer from damage caused by forced closing.
If door hardware or adjacent structures interfere with maximum opening, an auxiliary stop should be installed.
Technical Details
Closer body is non-handed.
Mechanical backcheck at approximately 70º.
Selectable delayed action between 175º and 75º. Extends the closing cycle to allow unobstructed passage.
Delayed action is functional when hold open is not engaged.
Dual thermostatic control valves combined with special hydraulic fluid provide controlled closing from 175º.
Selectable multipoint hold open between approximately 75º and 175º.
Adjustment for start of hold open range or when delayedaction releases. Adjustable between 75º and 105º.
BTS-75V Floor Closer - Body Only
BTS-75V FLOOR CLOSER CATALOG
Dorma - BTS-75V Floor Closer - Body Only
OUT OF STOCK
Select Function:
Non-Hold Open
105º Hold Open
90º Hold Open
Price: $360.00
Quantity:
Universal application, individual functions and assured quality.
Whether standard, narrow or wide, whether LH, RH, or single or double action BTS 75 V door springs are designed for all types of door. A comprehensive program of accessories ensures that they can be used successfully with a wide variety of door constructions and floor coverings.
Product Description & Features
Closer Body Only, No Parts Included.
Adjustable spring size 14.
Can be installed and adjusted to meet 8.5 lb maximum opening force requirements for exterior doors.
Compact closer body and cement case 2" deep suited for thin slab concrete construction.
Closer body is non-handed.
Accommodates doors weighing up to 260 lb and measuring up to 3'-6" wide interior and 3'-0" exterior.
Mechanical backcheck at approximately 70°.
Dual thermostatic control valves combined with special hydraulic fluid provide controlled closing from 175°.
Optional single point hold open units available for 90° or 105°.
A pressure relief valve protects closer from damage caused by forced closing.
Closer adjustment in cement case provides 3/8" lateral, 1/4" longitudinal, and 5/32" height adjustment.
BTS Spindle
SPINDLE TECHNICAL DETAILS
Dorma - BTS Spindle
Select Spindle Size (Door Clearance):
1/2" - 74003
5/8" - 74005
3/4" - 74010
13/16" - 74012
7/8" - 74015
1-1/8" - 74020
1-5/16" - 74025
1-1/2" - 74030
1-11/16" - 74035
1-7/8" - 74040
2-1/16" - 74045
2-5/16" - 74050
Select Spindle Size (Door Clearance):
Price
1/2" - 74003
(+$30.00)
5/8" - 74005
(+$30.00)
3/4" - 74010
(+$30.00)
13/16" - 74012
(+$38.00)
7/8" - 74015
(+$38.00)
1-1/8" - 74020
(+$38.00)
1-5/16" - 74025
(+$38.00)
1-1/2" - 74030
(+$38.00)
1-11/16" - 74035
(+$38.00)
1-7/8" - 74040
(+$38.00)
2-1/16" - 74045
(+$38.00)
2-5/16" - 74050
(+$38.00)
Quantity:
For BTS-80 & BTS-75V Floor Closers
Center Hung, Single Acting installations
Dust cover and Anchor screw included
Can also be used with other applications to compensate for templating errors
3/4" - Standard Spindle
All spindles are zinc plated
Door Clearance: Space Between The Bottom of The Door and The Floor
BTS 3º Pre-Load Spindle
SPINDLE TECHNICAL DETAILS
Dorma - BTS 3º Pre-Load Spindle
Select Hand:
Left Hand
Right Hand
Select Spindle Size (Door Clearance):
5/16" - 80003
1/2" - 80005
3/4" - 80010
7/8" - 80015
1-1/8" - 80020
1-5/16" - 80025
1-1/2" - 80030
Select Spindle Size (Door Clearance):
Price
5/16" - 80003
(+$25.00)
1/2" - 80005
(+$25.00)
3/4" - 80010
(+$25.00)
7/8" - 80015
(+$30.00)
1-1/8" - 80020
(+$30.00)
1-5/16" - 80025
(+$30.00)
1-1/2" - 80030
(+$30.00)
Quantity:
For BTS-80 & BTS-75V Floor Closers
Spindles with a 3º Deg. pre-load for additional pressure to hold door in the closed position
Center Hung & Offset Hung Installations
Dust cover and Anchor screw included
Can also be used with other applications to compensate for templating errors
All spindles are zinc plated
Door Clearance: Space Between The Bottom of The Door and The Floor
BTS-80 Cement Case
Dorma - BTS-80 Cement Case
Cement case made for BTS-80
OUT OF STOCK
Price: $49.92
Quantity:
BTS-75V Cement Case
Dorma - BTS-75V Cement Case
Cement case made for BTS-75V
OUT OF STOCK
Price: $47.84
Quantity:
75323 3/4" Offset Arm Only
Dorma - 75323 3/4" Offset Arm Only
OUT OF STOCK
Price: $48.00
Quantity:
7421 Wood or Steel Door Bottom Center Arm Package
Dorma - 7421 Wood or Steel Door Bottom Center Arm Package
Center hung wood or steel door bottom arm. Screws are included in package.
OUT OF STOCK
Price: $40.00
Quantity:
7422 Aluminum or Glass Door Bottom Center Arm Package
Dorma - 7422 Aluminum or Glass Door Bottom Center Arm Package
Center hung aluminum or glass door bottom arm. Screws are included in package.
OUT OF STOCK
Price: $50.00
Quantity:
7410 (Finish) Floor Plate for BTS-80
Dorma - 7410 (Finish) Floor Plate for BTS-80
OUT OF STOCK
Select Finish:
US32
US32D
US3
US10
US10B
Price: $75.00
Quantity:
Finishes:
US32 - Bright Chromium
US32D - Dull Chromium
US3 - Bright Brass
US10 - Dull Bronze
US10B - Anodized Bronze
7510 (Finish) Floor Plate for BTS-75V
Dorma - 7510 (Finish) Floor Plate for BTS-75V
OUT OF STOCK
Select Finish:
US32
US32D
US3
US10
US10B
Price: $89.44
Quantity:
Finishes:
US32 - Bright Chromium
US32D - Dull Chromium
US3 - Bright Brass
US10 - Dull Bronze
US10B - Anodized Bronze
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