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OVERVIEW
The BTS80 Series of floor-concealed door closers offer adaptability to almost any installation. The closer's compact body permits its use where a larger closer would be prohibitive. Versatility allows installation in thin slab concrete subfloor construction. A wide selection of interchangeable spindles makes the BTS80 suitable for virtually any floor covering or threshold application.
Door closer ANSI/BHMA Grade 1 certified.
- Concealed installation
- Fixed spring sizes
- Non-handed for single and double-acting doors
- Mechanical backcheck
FEATURES
Versatile and adaptable
Because the BTS80 can control exceptionally heavy single- and double-acting doors, you can incorporate the floor closer into almost any design to meet most materials, size, and weight requirements.
Applications
Trouble-free performance under adverse climatic and traffic conditions makes the BTS80 floor-concealed closer dependable and a perfect choice for even the most rigorous applications. For total control and uncompromising creativity for any door opening, specify a BTS80 floor-concealed closer.
RESOURCES & DOWNLOADS
Dorma BTS80 Door Closer Technical Brochure
Manufacturer Resources
Product Specs
- Category:
- Door Controls
- Product Group:
- Door Controls
- Series:
- BTS80 Series
- Duty Level:
- Heavy Duty
- ADA Compliant:
- No
- Hold Open:
- Yes
- Fire Rated:
- No
- Product Subgroup:
- Door Closers - Floor
- Product Type:
- Floor Door Closers
- Subcategory:
- Floor Closers
- Door Weight:
- 660
- Commercial/Residential:
- Commercial
- Product Model:
- BTS80
- Door Hand Direction:
- Non-Handed
- Product Size:
- 54"
Dormakaba BTS80-4 – Frequently Asked Questions
1) What is the DORMA BTS80 body and case used for?
The BTS80 body and case is the main hydraulic unit for DORMA BTS80 floor spring door closers. It provides the closing force and speed control for heavy commercial doors up to 286 lbs.
2) Which doors are compatible with the BTS80 body?
Compatible with single and double action doors weighing 132-286 lbs and widths up to 47 inches. Works with wood, aluminum, and steel door constructions when properly reinforced.
3) Does this work for both left and right hand doors?
Yes, the BTS80 body is reversible for both left and right hand installations. Hand orientation is determined during installation setup.
4) What finishes are available for the BTS80 body?
The body comes in standard mill finish aluminum. The visible cover plate can be ordered separately in various architectural finishes to match door hardware.
5) What is the power rating of this floor spring?
The BTS80 is rated as a Size 5 closer per ANSI standards. It provides heavy-duty performance for high-traffic commercial applications.
6) Does this meet accessibility code requirements?
The BTS80 can be adjusted to meet ADA opening force requirements when properly installed and adjusted. Verify local code compliance during installation.
7) What additional parts are needed for complete installation?
You'll need the top pivot, bottom pivot pin, cover plate, and adjustment tools. These are sold separately. Check our door closers section for complete component listings.
8) How deep does the floor pocket need to be?
The BTS80 requires a floor pocket approximately 8 inches deep. Exact dimensions depend on floor construction. Always reference the manufacturer's template for precise measurements.
9) Can I adjust the closing speed after installation?
Yes, the BTS80 has independent adjustment valves for closing speed and latch speed. Adjustments are made through the cover plate using a hex key.
10) What other DORMA models can substitute for the BTS80?
The BTS75 handles lighter doors while the BTS84 supports heavier doors up to 440 lbs. Pocket dimensions may differ between models. Browse our DORMA products for compatible alternatives.
11) Will this work in exterior door applications?
The BTS80 is suitable for exterior use when properly sealed and protected from water infiltration. Ensure adequate drainage around the floor pocket installation.
12) What are the overall dimensions of the BTS80 body?
The body measures approximately 7.5 inches long by 2.5 inches wide. Height varies with pivot configuration. Consult the installation template for exact cutout requirements.
How fast can I get the Dormakaba BTS80-4 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Dormakaba BTS80-4 come with a warranty?
Absolutely. The Dormakaba BTS80-4 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Dormakaba BTS80-4?
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