Qualified Hardware logo Call to Speak
to an Expert
1-866-749-7661 Contractor Hotline: 1-866-622-0224


dormakaba 8400B

Special Order Surface Mounted Vertical Rod Exit Device

Quick Product Details

  • Surface mounted vertical rod exit device
  • For wood or steel single and double doors with mullion
  • Exit only
Get a Quote
Special Order non-stock item Requires 6 week lead time

SKU: 8400B

Choose Options Below

This Dorma 8400B-689 surface mounted, vertical rod exit device is designed for wood or steel single and double doors with a mullion. It is an exit only function device which does not allow for outside operation and does not include a trim. The touchbar, rail assembly and other integral parts are constructed of solid steel with covers and end caps developed from high-impact ABS thermoplastic.

Because this is not a stock item we must order it specifically for you and we will be unable to accept a return unless the item is defective as determined by the factory it was bought from.

  • Special Order
  • FREE Shipping

Have a question about this product?

Start selecting options

Use the menu on the right to select available options.
After all options have been chosen, you can add to cart.

Choose Finish:

AL-689 (Aluminum Painted) AL-689 (Aluminum Painted)
DKBZ-695 (Dark Bronze Painted) DKBZ-695 (Dark Bronze Painted)


Special order non stock item with 6 week lead time
Quality and Safety:
  • Meets ANSI/BHMA 156.3, Grade 1 requirements for exit devices.
  • Complies with NFPA 101 life safety code
  • 5 year limited warranty

Available Options: Choose Options Above

Product at A Glance

  • Hex key dogging standard on non fire rated devices
  • Full length touchbar
  • Features pullman type latch bolts for the top latch with a round slide bolt bottom latch
  • Includes wood and machine screws
Style Surface mounted vertical rod exit device
Application Single and double doors with mullion
Function Exit only:
- No outside operation
- Trim not included
Door Handing Right hand reverse - field reversible
Door Thickness 1-3/4" - 2-1/4"
Door Height Maximum 7'
Rail Size 36" (B) for doors 28" - 36" wide
Latch Deadlocking
Throw 3/4"
Strike #426 standard top strike, #436 bottom strike

More Info

This exit device is superbly constructed to serve you for years. Its basic parts including the touchbar and rail assembly are made of solid stainless steel and its covers and and end caps are formed from high-impact ABS thermoplastic which has a very high toughness and impact resistance level. This package includes wood and machine screws for installation.



Instructions & Templates

Click on the links below to download helpful instructions & templates for this product

Scroll for More Product Information