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BTS-80 Floor Closer - Body Only

Dorma - BTS-80 Floor Closer - Body Only

Select Spring Size:

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

Select Function:

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 1–4.
• 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):

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:

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