Cal-Royal 8830 Concealed Overhead Closer 1/2" Spindle 105* NHO. Power Adjustable size 1-4. 1/2” Spindle, 105° Non-Hold Open max door weight 220 lb
- 1/2" spindle
- 105 degree non-hold open
- Power Adjustable 1-4 ( Grade 1 )
- Meets both 5 and 8.5 lbs opening force for ADA
- Replacement for International, Calibre, and CR Laurence
- ANSI A156.4 Grade 1: UL Listed
- Closing and Latching speeds controlled by separate regulating valves, fully adjustable after installation. Universal application. Non-handed for left or right door application.
- An adjustable dual-purpose radial ball-bearing bottom pivot set is provided for floor or threshold mounted ( Side or End Loading ) center pivoted installation. Bottom pivot sets are optional and must be ordered separately.
- Installs in an aluminum storefront header or transom as small as 1-3/4” x 4”.
- Positive centering for alignment and to hold door closed against the normal wind or draft conditions.
- Arm package complete units come standard with top arm assembly “S” ( side loading arm ) or “A”, “K”, or “PT” ( end loading arm ), adjustable dual purpose bottom pivot set, and anchor set with all fasteners ( 88-PV )
- Offset hung doors are single-acting.
- Dual Speed Control Valves: Closing and Latching speeds controlled by separate regulating valves, fully adjustable
after installation. - Universal application. Non-handed for left or right door application.
- Adjustable dual purpose radial ball-bearing bottom pivot set is provided for floor or threshold mounted ( Side or End Loading ) center pivoted installation. Bottom pivot sets are optional, and must be ordered separately.
- Installs in an aluminum storefront header or transom as small as 1-3/4” x 4”.
- Positive centering for alignment and to hold door closed against normal wind or draft conditions.
Available Arm Package Configurations
- 8830 - Body Only
- 8830S - Complete with S arm - “S” Type Adjustable Side Loading Top Arm Assembly, 1/2” Depth Top Rail
- 8830A - Complete with A arm - “A” Type Adjustable End Loading Top Arm Assembly, 1” Depth Top Rail
- 8830K - Complete with K arm - “K” Type Adjustable End Loading Top Arm Assembly, 5/8” Depth Top Rail
- 8830PT - Complete with PT arm - “PT” Type Adjustable End Loading Top Arm Assembly, 7/8” Depth Top Rail