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5575 Mortise lock devices for all types of single and double doors. UL listed for accident hazard
installations.
The 7500 Mortise lock 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. Wood doors required 589 cover
plate. Specify for 2 1/4" door
SERIES
The 55 and 88 Series are Exit Device crossbars with a classic design. The 55 and 88 Series have the same functionality with different dimensions and design elements; the 55 Series is a narrow stile device and the 88 Series is a wide stile device. The 55 Series is commonly used in retro-inspired architecture and historical buildings. The 88 Series is a standard device for applications where a crossbar is preferred. Both Series are ANSI/BHMA A156.3, 2008 Grade 1 certified and UL rated.
Features and Benefits
- Several surface-mounted vertical applications
- Several rim applications
- Available in 3’ and 4’ lengths that are field sizeable for single and double door applications
Specifications
The 55 and 88 Series certifications and specifications are specific to each configuration. See the 55 and 88 Series catalogs for more details.
- ANSI/BHMA A156.3, 2008 Grade 1 certified
- ANSI/UL 10C (fire rated only)
- ANSI/UL 305
- CAN/ULC-S104 (fire rated only)
- CAN/ULC-S132
Device Type
All 55 and 88 Series devices can be ordered as being fire rated by adding “–F” as a suffix.
Rim
- 27: surface-mounted vertical rods
- 47: concealed vertical rods
- 75: Mortise Locks
TRIM OPTIONS
Many trims and configurations are available for the 55 and 88 Series. See the 55 and 88 Series catalogs for a complete list.
Functions
- Classroom: the key locks and unlocks the lever or knob
- Dummy: the rigid mechanical trim for pull operation
- Exit only: no outside trim
- Passage: the lever or knob is always active
- Storeroom: the key retracts the latchbolt and the lever or knob is rigid
Popular trims
- 990: for pull trim, 5 functions come standard:
- Classroom (TP)
- Storeroom (NL)
- Dummy trim (DT)
- Passage (TP-BE)
- Exit only (EO)
Levers and Finishes
There is a wide variety of levers and finishes available. Refer to the 55 and 88 Series catalogs for complete information.
OPTIONS
The 55 and 88 Series can be customized with several mechanical, electronic and finish options to meet any facility needs.
- E8875: allows the device to pair with an access control system, fire alarm system or remote switching station
- RX: a switch is placed in the Exit Device to monitor an opening; when the push bar is depressed, a signal is sent to a monitoring device
- KN: knurling on crossbars provide a tactile warning to indicate doors that lead to hazardous areas; ex: stairs, loading platforms, boiler rooms, etc.
Accessories
From mullions to power transfers and strikes, the 55 and 88 Series offer many accessories to meet evolving needs of any facility. Refer to the 55 and 88 Series catalogs for a complete list.
Resources and Downloads
- 55 Series catalog
- Von Duprin 55 Wood Door Trims Controls Strikes Template Index
- Von Duprin 55 Wood Door Template Index
- Von Duprin 55 Hollow Metal Door Template Index
- Von Duprin 55 Hollow Metal Door Trims Controls Strikes Template Index
- Von Duprin Auxiliary Catalog
- Von Duprin Full Line Hyperlinks Catalog
- Allegion Connect Data Sheet
- Allegion Architectural Guide Catalog
Manufacturer Resources
Product Specs
- Category:
- Exit Devices and Trim
- Product Group:
- Exit Devices and Trim
- Series:
- 55 Series
- Grade:
- Grade 1
- Fasteners:
- Screw pack for 1-1/4" and 2-1/4" thick medal/wood doors.
- Product Subgroup:
- Exit Devices - Mortise
- Product Type:
- Exit Devices - Mortise
- Subcategory:
- Mortise Exit Devices
- Projection:
- 3-3/4"
- Latch Throw:
- 1/2"
- Commercial/Residential:
- Commercial
- Style:
- Cross Bars
- Stile Type:
- Narrow Stile
- Fire Rated:
- No
- Door Hand Direction:
- Field Reversible
- Door Thickness Range:
- 1-3/4"
- Product Size:
- 36"
- Dogging Configuration:
- Hex Key Dogging
- Product Dimension:
- 7-1/4" x 1-1/4" x 2-1/4" (Hinge Stile Case), 7-1/4" x 1-1/4" x 2-1/4" (Lock Stile Case)