Von Duprin RXQEL9975EO-F 4 US28 Grade 1 MTS Exit Device 628

Von Duprin RXQEL9975EO-F 4 US28 Grade 1 Mts Exit Device 628 offers a robust solution for emergency exits with its Grade 1 Mortise exit bar design. Measuring 48 inches, this fire-rated exit device is engineered for both single and double doors and features motorized latch retraction, enhancing ease of use in high-traffic environments. The satin aluminum clear anodized finish provides not only durability but also a sleek, modern appearance. Designed to fit stock hollow metal doors with an 86 cutout and door stiles as narrow as 4 ¾ inches, the RXQEL9975EO-F is UL listed for panic exit hardware, ensuring compliance with safety regulations. The device includes a Request to Exit switch and is field reversible, allowing for flexible installation without removing the lock from the door. With a non-handed auxiliary bolt for deadlocking and a faceplate that boasts an adjustable bevel, this exit device promises security and reliability. The device is ANSI A156.3 – 2001 Grade 1 certified and accommodates door thicknesses from 1-3/4 inches to 2-1/4 inches. Ideal for commercial applications, the RXQEL9975EO-F combines functionality with safety, making it a prime choice for any building professional or knowledgeable homeowner.

Grade 1 Mts Exit Device 628

Grade 1 Mortise Exit Bar, 48" Device, Fire Rated, Exit Only, Motorized Latch Retraction, Request to Exit Switch, Less Dogging, Satin Aluminum Clear Anodized Finish, Field Reversible

9875/9975 Mortise lock device for all types of single or double doors, UL listed for panic exit hardware. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4 3⁄4" (121mm). The 7500 Mortise lock is equipped with a 3⁄4" (19mm) anti-friction latch bolt which is field reversible without removing the lock from the door. It has a non-handed auxiliary bolt for deadlocking 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

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