Don-Jo 4550 Hospital Latch in Satin Stainless Steel (630) — Brass, 5" Backset, Non-Handed

Don-Jo 4550 Hospital Latch — Satin Stainless Steel (630), Brass Construction, 5" Backset

The Don-Jo 4550 Hospital Latch is a commercial-grade push/pull latch engineered for demanding healthcare and institutional environments. Constructed from solid brass and finished in 630 Satin Stainless Steel, this latch features a 5" backset and is designed for use with 1-3/4" doors. Measuring 2-3/4" x 4-1/2" with a lever projection of 3-1/4", the 4550 delivers a versatile, non-handed design that can be mounted with handles up, down, or horizontal without any modification — making installation straightforward in virtually any orientation.

Key Features

• Flexible Mounting Orientations: Push/pull latch can be mounted with handles up, down, or horizontal without any modification, accommodating a wide range of installation scenarios.
• 5" Backset: Designed with a 5" backset for proper door edge clearance in commercial applications.
• Door Compatibility: Engineered specifically for use with 1-3/4" doors, meeting standard commercial door thickness requirements.
• Compact, Precise Dimensions: Unit measures 2-3/4" x 4-1/2" with a lever projection of 3-1/4" for a clean, professional profile.
• Non-Handed Design: Fully non-handed configuration eliminates the need to specify handing at time of order, reducing procurement complexity.
• Solid Brass Construction: Manufactured from brass for durability and long-term performance in high-traffic commercial settings.
• 630 Satin Stainless Steel Finish: The 630 finish provides a refined, corrosion-resistant appearance well-suited to healthcare and institutional interiors.

Certifications & Compliance

• UL Listed
• Commercial Grade

Technical Specifications

• Product Group: Mechanical Locks
• Subcategory: Latches & Catches
• Product Subgroup: Bored Locksets
• Product Type: Hospital Latches
• Commercial/Residential: Commercial
• Product Category: Mechanical Locks
• Backset (Distance): 5"
• Department: Door Hardware

Typical Applications

• Hospital Patient Rooms and Clinical Areas
• Healthcare Facility Corridors and Treatment Rooms
• Assisted Living and Long-Term Care Facilities
• Educational Institution Classrooms and Administrative Offices
• Commercial Office Buildings
• Government and Municipal Buildings
• Multi-Tenant Residential and Institutional Properties

Why Don-Jo 4550?

Don-Jo's 4550 Hospital Latch combines solid brass construction with a UL Listed rating and a versatile non-handed design, making it a dependable choice for commercial door hardware installations. Its tool-free multi-orientation mounting capability and precise 5" backset with 2-3/4" x 4-1/2" body dimensions reflect the engineering precision that professionals expect in high-traffic healthcare and institutional environments.