Don-Jo BP-1-34-LHR BP-1 Bottom Pivot 5-1/2" x 4-3/4" with 3/4" Offset, Left Hand Reverse, Heavy Duty Fire Rated

Don-Jo BP-1 Bottom Pivot 5-1/2" x 4-3/4" with 3/4" Offset — Heavy Duty, Fire Rated

The Don-Jo BP-1 Bottom Pivot is a heavy-duty, commercial-grade offset pivot hinge measuring 5-1/2" wide x 4-3/4" tall with a 3/4" pivot offset and 11/32" thickness, engineered for left-hand reverse (LHR) applications. Constructed from non-ferrous material for lasting corrosion resistance, this pivot supports door loads of up to 600 lbs and carries a 3-hour fire rating, making it an ideal solution for demanding commercial door installations. Available in finishes 613 and 626, it ships with a complete fastener package of 8 wood screws and 8 machine screws for versatile mounting options.

Key Features

• Generous Plate Dimensions: Measures 5-1/2" wide x 4-3/4" tall with an 11/32" thickness, providing a robust mounting footprint for secure door support.
• 3/4" Pivot Offset: Offset-hung design with a precise 3/4" pivot offset accommodates standard door clearance requirements for smooth, reliable operation.
• Heavy-Duty Load Capacity: Rated to support door weights of up to 600 lbs, delivering dependable performance in high-traffic commercial environments.
• 3-Hour Fire Rating: Certified for 3-hour fire-rated door assemblies, ensuring compliance with stringent life-safety and building code requirements.
• Non-Ferrous Construction: Built from non-ferrous material for superior corrosion resistance and long-term durability in commercial applications.
• Complete Fastener Package: Includes 8 wood screws and 8 machine screws, providing flexibility for installation on both wood and metal door frames.
• Multiple Finish Options: Available in finishes 613 and 626 to coordinate with a wide range of commercial door hardware aesthetics.
• Left Hand Reverse (LHR) Configuration: Specifically designed for left-hand reverse door handing, ensuring proper fit and function in the intended application.

Certifications & Compliance

• 3-Hour Fire Rated
• Heavy Duty Duty Level
• Commercial Grade

Technical Specifications

• Subcategory: Door Pivots
• Product Group: Door Hinges and Pivots
• Product Subgroup: Pivots and Pivot Sets
• Product Type: Pivot Hinges
• Commercial/Residential: Commercial
• Hang Type: Offset Hung
• Duty Level: Heavy Duty
• Fire Rated Time: 3 hours
• Electronic: No
• Door Weight: Up to 600 lbs
• Application: Standard Door
• Product Attribute: Pivots
• Fire Rating: Yes
• Product Category: Door Hinges and Pivots
• Department: Door Hardware

Typical Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Government and Municipal Buildings
• Multi-Tenant Residential Properties

Why Don-Jo BP-1?

Don-Jo BP-1 Bottom Pivot products deliver professional-grade reliability through non-ferrous construction rated for door loads up to 600 lbs and a 3-hour fire rating that meets the most demanding life-safety standards. Engineered for heavy-duty commercial applications, the BP-1 combines precise 3/4" offset geometry with a comprehensive fastener package, ensuring a secure and code-compliant installation on standard commercial doors wherever dependable pivot performance is essential.