D&D BUILDERS HARDWARE CO. - D&D Builders Hardware Co. is a door closer and hardware manufacturer in Taiwan, produces hardware for doors and windows.

Grade 1 Mortise Lock Rim Exit Device | UL Fire Rated - D&D

ED-400 Grade 1 mortise lock exit device with UL 10C 3-hour fire rating. ADA compliant, 5 lb operating force. Heavy-duty aluminum construction for commercial use.

Grade 1 Mortise Lock Rim Exit Device with UL Fire Rating

ED-400 Series UL Certified Fire-Rated Exit Device Meeting ADA Standards and ANSI A156.3 Grade 1 Requirements

Grade 1 Mortise Lock Rim Exit Device similar to Cal-Royal MR7700 & FMR7700 series - Mortise Lock Rim Exit Device similar to Cal-Royal MR7700 & FMR7700 series
  • Grade 1 Mortise Lock Rim Exit Device similar to Cal-Royal MR7700 & FMR7700 series - Mortise Lock Rim Exit Device similar to Cal-Royal MR7700 & FMR7700 series

Grade 1 Mortise Lock Rim Exit Device similar to Cal-Royal MR7700 & FMR7700 series

ED-400 S series

Grade 1 Mortise Lock Exit Device, Rim type

The grade 1 exit device ED-400 mortise lock series provides a UL certified solution to meet ADA standards for maximum 5 lb operating force and conforms to standard UL 10C 3 hours fire rating.

Inquire Now

Normally, the fire rated mortise exit device is more popular than non fire rated one.
We also provide the D shape chassis cover for your selection.

When your application calls for reliable and durable quality, ED-400 mortise lock series of exit devices fills the need. D&D’s exit devices meet life safety and compliance challenges with opening solutions that make access in life – smart and secure.

** Forbid selling to America and Canada.**

Features
  • Rail assemblies are heavy duty extruded aluminum body with stainless steel push pad and end cap is made of brass, aluminum or stainless steel.
  • ANSI A156.3, Grade 1 heavy duty exit device in surface rim design.
  • UL Listed for panic and UL 10C, UBC 7-2-1997 codes
  • UL Listed for fire exit hardware, 3 hours
  • Label rating in pairs of doors up to 8’ x 8’ swing in the same or opposite directions.
  • Conforms and meets ADA regulations
  • Retrofits on Von Duprin 99 & 98 series
  • Uncompromising security and safety in single and double fire exit doors
  • Chassis mounted unit construction
  • Available in various applications
  • Escutcheon trims are grade 1 construction with clutch freewheeling mechanism
Specification
  • Minimum stile: 4-1/2”
  • Standard door thickness 1-3/4”
  • Rail assembly: heavy gauge extruded aluminum body with stainless steel push pad
  • Chassis: nonferrous alloy
  • Chassis cover: zinc alloy
  • ANSI standard: A156.3, Grade 1
  • Mounting: Furnished standard with wood and machine screws
  • Mortise lock: Grade 1 for 1-3/4" (44.5mm) thick doors. Reversible. Fits door prepared for ANSI Standard A115.1
  • Finish: aluminum, duro, gold
  • Non-handed for rim type
  • Optional D shape chassis cover
Optional D shape chassis cover
Optional D shape chassis cover
Packing details
  • 4 sets in one carton
Applications
  • For commercial applications, including wood doors, steel doors or aluminum doors
  • All exit devices shall be of touch bar design with smooth operation and be operative over 2/3 of the door's clear opening width.
  • All exit devices must be listed under "Panic Hardware" in the Accident Equipment List of Underwriters' Laboratories, Inc. Where labeled doors are used as exits, they must be equipped with labeled Fire Exit Hardware and UL 10C, UBC 7-2-1997 codes.
  • All exit devices shall be of chassis mounted unit construction.
E-catalogue Download
Exit Device
Exit Device

Partial of our exit devices are UL listed, grade 1 with 500,000 cycle test. A panic bar or fire rated exit device is necessary for emergency conditions...

Download
Related Products
Escutcheon Lever out trim for ED-400 S Series Mortise lock rim exit device - Heavy duty rigid lever escutcheon out trim for ED-400 S sereies Mortise lock rim exit device
Escutcheon Lever out trim for ED-400 S Series Mortise lock rim exit device
MRESC99 series

The rigid lever escutcheon design outside trim can be used with the ED-400 S sereies Mortise...

Details

Products

Have Any Needs?

DDSALES@DND.COM.TW

More Details

How Can You Meet Fire Safety Codes While Ensuring ADA Compliance on Commercial Projects?

The ED-400 mortise lock exit device solves this dual challenge with UL 10C 3-hour fire rating and ADA-compliant 5 lb operating force in a single Grade 1 solution. Designed for commercial applications on wood, steel, and aluminum doors, it eliminates the need for separate compliance solutions. Contact us to receive detailed installation specifications and certification documentation for your next project bid.

D&D's ED-400 series offers exceptional versatility with retrofitting capabilities for Von Duprin 99 & 98 series, available in aluminum, duro, and gold finishes. The non-handed rim type design simplifies installation, while optional D-shape chassis covers provide aesthetic flexibility. Grade 1 escutcheon trims feature clutch freewheeling mechanisms for enhanced security. Manufactured with precision metal processing expertise, this exit device delivers the durability and performance required for high-traffic commercial environments including hospitals, educational facilities, hotels, and industrial buildings. Each unit meets UBC 7-2-1997 codes and is furnished standard with wood and machine screws for straightforward mounting on minimum 4-1/2" stiles.