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 similar to Cal-Royal MR7700 & FMR7700 series | OEM Panic Devices and Exit Hardware for Commercial Buildings

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. D&D Builders Hardware Co. is a leading manufacturer of high-quality door and window hardware. With over 20 years of experience, we specialize in producing sliding door closers, panic devices, glass fittings, deadlocks, and electromagnetic locks. Our advanced manufacturing capabilities ensure precision and durability in every product. We have extensive and rich metal processing, plastic and rubber processing experience, such as: stamping, casting, die casting, forging, extrusion, CNC turning parts, Machining parts, plastic injection, rubber compression, transfer molding and injection molding. With more than 20 years experience, D&D is specialized in handling OEM projects and various industrial processes, such as designing, molding, plastic injection, rubber injection, metal machining, stamping, deep drawing pressing, forging, die casting, powder metallurgy, CNC machining and related fabrications.

Mortise Lock Rim Exit Device similar to Cal-Royal MR7700 & FMR7700 series | Custom Glass Fittings and Handles for Doors – Premium Quality

Grade 1 Mortise Lock Exit Device, Rim type / D&D Builders Hardware Co. located in Taiwan, is a professional custom hardware manufacturer with rich experience in producing the OEM/ODM door and window hardware, building hardware and automotive parts according to customers' individual needs and designs.

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.

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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...

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Grade 1 Mortise Lock Rim Exit Device similar to Cal-Royal MR7700 & FMR7700 series | Top Supplier of Deadlocks and Security Door Hardware

D&D Builders Hardware Co., a premier Taiwanese manufacturer, specializes in high-quality hardware solutions, including Grade 1 Mortise Lock Rim Exit Device similar to Cal-Royal MR7700 & FMR7700 series, door closers, exit devices, glass hardware, door locks, hinges, handles, and access control systems. Renowned for their innovation and quality, D&D products are crafted to enhance security, functionality, and aesthetic appeal in residential and commercial applications. With a commitment to safety and compliance, their UL-certified products ensure reliable performance and long-lasting durability. D&D Builders Hardware Co. continues to lead the market with cutting-edge designs and comprehensive door and window solutions.

D&D Builders Hardware Co. excels in providing exceptional service through comprehensive hardware solutions for doors and windows. Their dedication to customer satisfaction is evident in their tailored support, expert guidance, and extensive after-sales service. Offering a wide range of high-quality products, including door closers, exit devices, glass hardware, and access control systems, D&D ensures every client receives reliable, innovative, and secure solutions. Their commitment to excellence and industry standards positions them as a trusted partner in both residential and commercial sectors.

D&D has been offering customers high-quality door hardware manufacturing, both with advanced technology and over 20 years of experience, D&D ensures each customer's demands are met.