Von Duprin 9975EO-4FT-313 99 Series Mortise Lock Exit Device - 4', Duranodic Dark Bronze

9975 SeriesMortise lock device

9975 Mortise lock device for all types of single or double doors, UL listed for panic exit hardware. Devices are certified to ANSI/BHMA A156.3 2014, Grade 1. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4 3/4" (121mm). The 9975 device has a smooth mechanism case. The mortise lock device is non-handed except when the following device options are used: -2 (double cylinder) or SS (signal switch). 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.

Specifications: 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 914mm) Door size
• 4' - 2'10" to 4' (864mm to 1219mm) Door size

Device centerline from finished floor:

• 39 13/16" (1011mm)
• 39 11/16" (1008mm) with mullion

Center case:

• 8" x 2 3/4" x2 3/8"
• (203mm x 70mm x 60mm)

Mechanism case:

• 2 1/4" x 2 1/4"
• (57mm x 57mm)

Projection:

• Pushbar neutral – 3 13/16" (97mm)
• Pushbar depressed – 3 1/16" (78mm)

Finishes:

• 605, 606, 612, 625, 626/626AM, 628, 710, 711 and 643e
• (619 and 630 available with 98 Series only)

Fasteners and sex bolts (SNB):

• Includes screw pack for 1 3/4" (44mm) and 2 1/4" (57mm) thick metal or wood doors.

Electrified options:

• RX - Request to exit

• RX2 - Double request to exit

• E - Electric locking and unlocking trim/mortise lock

• EL - Electric latch retraction

• QEL - Quiet electric latch retraction

• SS - Signal switch

• CX - Chexit delayed exit

• ALK - Alarm exit kit

• WP-RX - Waterproof request to exit

• CON - Allegion Connect

Mechanical options:

• -2 - Double cylinder

• GBK - Glass bead kit

• PN - Pneumatic latch retraction

• SNB - Sex bolts

• SEC - Security screws

• WH - Weep holes

Dogging feature:

• Hex key dogging standard

Dogging options:

• CD - Cylinder dogging

• CD-CX - Chexit cylinder dogging

• CDSI - Cylinder dogging with security indicator

• HDSI - Hex dogging with security indicator

• SD - Special center case dogging

• LD - Less dogging

• DI - Dogging indicator

• CI - Cylinder dogging indicator

Strikes:

• 575 – Dull black