Dorma BTS80F 3 Hour Fire Rated Concealed Floor Door Closer, 3/4" Offset Mounting

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

Size Specifications

Size 3 - Light Opening Force, No Backcheck;

Size 4 - No Need to Specify;

Size 5 - For use w/Fire Pkgs, No Delay, No Hold Open;

Size 6 - Strong;

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

Dorma BTS80 Door Closer Brochure

Dorma BTS80 All Downloadable Guides