Description
Von Duprin 9975EO 4 313 Grade 1 MTS Exit Device 710
Von Duprin 9975EO 4 313 Grade 1 Mts Exit Device 710 is a robust solution designed for efficient emergency egress in commercial settings. This Grade 1 mortise exit bar spans 48 inches and is specifically engineered for exit-only functionality, featuring hex dogging for enhanced security. The device boasts a dark bronze anodized aluminum finish, ensuring both durability and aesthetic appeal. Designed to fit stock hollow metal doors with an 86 cutout, the 9975EO accommodates door stiles as narrow as 4 3/4 inches, making it versatile for various door configurations. Its 3/4-inch anti-friction latch bolt is field-reversible, allowing for straightforward installation without the need to remove the lock. Additionally, the non-handed auxiliary bolt provides reliable deadlocking to enhance security. Meeting ANSI A156.3 – 2001 Grade 1 standards, this exit device is UL listed for panic exit hardware, ensuring compliance with safety regulations. Suitable for commercial applications, the 9975EO is designed for doors ranging from 34 to 48 inches in width and accommodates door thicknesses of 1-3/4 to 2-1/4 inches. With a limited warranty of three years, this exit device delivers reliability and peace of mind for building professionals and knowledgeable homeowners alike.
Grade 1 Mts Exit Device 710
Grade 1 Mortise Exit Bar, 48″ Device, Exit Only, Hex Dogging, Dark Bronze Anodized Aluminum Finish, Field Reversible
9875/9975 Mortise lock device for all types of single or double doors, UL listed for panic exithardware. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4 3âÃÂÃÂ4″ (121mm). The 7500 Mortise lock is equipped with a 3âÃÂÃÂ4″ (19mm) anti-friction latch bolt which is fieldreversible without removing the lock from the door. It has a non-handed auxiliary bolt fordeadlocking and a faceplate with an adjustable bevel.
Devices are ANSI A156.3 – 2001 Grade 1
The 9975 Series is for all types of single or double doors and is UL listed for panic exit hardware. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4 3 /4″ (121mm).
- Device functions: Device ships EO/DT/NL. Field selectable. For TP, K or L remove NL drive screw from device.
- Device lengths: 3′ 2’4′ to 3′ (711mm to 914 mm) Door size 4′ 2’10” to 4′ (864 mm to 1219 mm) Door size
- Device centerline from finished floor: 39 13/16″ (1011 mm) 39 11/16″ (1008 mm) with mullion
- Center case dimensions: 8″ x 2 3/4″ x2 3/8″ (203mm x 70mm x 60mm)
- Mechanism case dimensions: 2 1/4″ x 2 1/4″ (57mm x 57mm)
- Projection: Pushbar neutral – 3 13/16″ (97 mm) Pushbar depressed – 3 1/16″ (78 mm)
- Fasteners & sex bolts (SNB): Includes screw pack for 1 3/4″ (44mm) and 2 1/4″ (57mm) thick metal or wood do
Attributes
Manufacturer surcharge: 4.5%
Accessible: No
Ada Compliance: No
Ansi: A156.3 2014
Baa Qualified: Yes
Burglar Rated: No
Commercial Residential: Commercial
Country of origin: USA
Device Length: 48″
Device Type: Mortise
Dogging Options: Hex Dogging
Door Material: Hollow Metal, Wood, and Aluminum Storefront Doors
Door Thickness: 1-3/4″ – 2-1/4″
Door Width: 34″ to 48″
Finish: 313
Finish Family: Dark Bronze
Fire Rated: No
Fire Rating: No
Grade: Grade 1
Handing: Field Reversible
Includes Cylinders: No
Includes Trim: No
Installation: Commercial
Limited Warranty: 3 Years
Mechanical Function: Exit Only, Accepts Various Trim
Minimum Stile Size: 4-3/4″
Origin: USA
Pack Height: 10.5″
Pack Height 2: 11.75″
Pack Length: 49″
Pack Length 2: 50″
Pack Qty: 1
Pack Volume: 2572.5 in³
Pack Volume 2: 9400 in³
Pack Width: 5″
Pack Width 2: 16″
Physical Appearance: Wide Stile Pushpad
Product Height: 8″
Product Length: 45″
Product Width: 3.75″
Restrictions: None
Reversible: Yes
Series: 9975 Series Mortise Exit Device
Ship Weight: 18 lbs.
Strike Standard: 575
Subtype: Mortise Exit Devices
Trim Part No: Less Trim
Trim Type: Less Trim
Type: Exit Devices
Ul Listing: UL 305
Unit of Measure: Each
Unit of Measure 2: Case
Unit of Measure 2 Qty: 3
Resources
- 10 Things You Need to Know About the Von Duprin Chexit
- 98/9975-2 Series Wood Door Template
- 990TP/TP-BE/NL Trim 98/9975 Mortise Lock Device Installation Instructions
- QEL Data Sheet
- Von Duprin Finishes Chart






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