Cal-Royal 850 Drop Plates for CR801S Series Door Closers

Cal-Royal 850 Drop Plates for CR801S Series Door Closers

The Cal-Royal 850 Drop Plates are designed as compatible mounting accessories for the CR801S Series surface-mounted door closers, giving installers the flexibility needed to accommodate a variety of door and frame conditions. This accessory line includes three distinct configurations — the 850S Slim Flat Drop Plate, the 850W Wide Flat Drop Plate, and the 850F Full Flat Drop Plate — each engineered to provide a proper mounting surface for top jamb or parallel arm applications. As part of the Door Controls product group, these drop plates support commercial installations where precise closer positioning is essential for reliable, long-term operation.

Key Features

• 850S Slim Flat Drop Plate: A slim-profile flat drop plate configuration for applications requiring a low-clearance mounting solution.
• 850W Wide Flat Drop Plate: A wide flat drop plate option that accommodates broader mounting surface requirements for compatible door and frame conditions.
• 850F Full Flat Drop Plate: A full flat drop plate configuration providing maximum surface coverage for CR801S Series parallel arm mounting.
• CR801S Series Compatibility: Purpose-built to pair with the CR801S Series surface-mounted door closers for correct fit and function.
• Surface Mounted Design: Classified under the Surface Mounted subcategory, allowing straightforward integration with existing surface-applied closer hardware.
• Commercial-Grade Application: Suited for commercial door hardware installations where consistent closer alignment supports dependable daily operation.

Technical Specifications

• Subcategory: Surface Mounted
• Product Group: Door Controls
• Product Subgroup: Parts and Accessories
• Product Type: Parts and Accessories
• Commercial/Residential: Commercial
• Product Model: 805
• Product Category: Door Controls
• Department: Door Hardware

Typical Applications

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

Why Cal-Royal 850?

Cal-Royal 850 Drop Plates are purpose-built accessories that ensure correct fit and function when mounting CR801S Series door closers in commercial settings. Offering three configurations — slim, wide, and full flat profiles — this accessory line gives installers the flexibility to match the right drop plate to the specific door and frame condition. As part of the broader Door Controls category, these drop plates support the consistent, professional-grade installation that commercial door hardware applications demand.