Calibre CA3310-S-DP Adjustable OHC Closer, 105 Back Stop, Hold Open, Dual Purpose Pivot

Calibre Door Closers CA3310-S-DP Adjustable Overhead Concealed (OHC) Closer is designed for versatility and reliability in commercial and residential applications. With a maximum opening of 105 degrees, this closer features an adjustable spring tension, allowing it to accommodate various door sizes after installation. Its dual speed control valves provide fully adjustable closing and latching speeds, ensuring smooth operation tailored to your specific needs. Engineered for both center hung and offset hung door applications, the CA3310-S-DP comes equipped with a dual-purpose bottom pivot set for floor or threshold mounting. This non-handed closer simplifies installation, making it suitable for left or right door applications. Notably, it meets Underwriters' Laboratories Inc. standards for fire safety, ensuring peace of mind. The built-in positive back stop and hold-open functionality enhance usability, making it ideal for high-traffic areas. Additionally, the stable hydraulic door check fluid ensures consistent performance in various climatic conditions, while the positive cam centering feature helps maintain door alignment against wind and draft. Whether you’re upgrading an existing installation or starting a new project, the Calibre CA3310-S-DP is a reliable choice that combines functionality with ease of use, making it an essential component for any door system.

Adjustable Overhead Concealed (OHC) Closer, 105 Degree Back Stop, Hold Open, Adjustable Spring Tension, Dual Purpose Bottom Pivot

Features:

• Handicap (ADA) multi-sized closers with adjustable spring power for a range of sizes after installation.
• Underwriters' Laboratories Inc. Listed for units without hold open feature. UL10C for positive pressure and certified to conform to UBC 7.2 (1997) BS476 for Fire Safety.
• Center Hung Door Application : Double or Single Acting (applied door stop renders unit Single Acting). Adjustable 'S' type side loading or 'A' type, 'K' type, and 'PT' type end loading arms are available for center pivoted door applications.
• Offset Hung Door Application: Single Acting Offset 'JO' and 'VO' type top arms are available for butt hung or offset pivoted applications.
• Note : Offset arm application geometry increases the effective spring tension in some instances thereby possibly exceeding the 5 lb. and 8-1/2 lb. Opening Force requirements.
• Dual Speed Control Valves : Closing and Latching speeds controlled by separate regulating valves, fully adjustable after installation.
• Adjustable CA3010-DP dual purpose radial ball-bearing bottom pivot set is provided for floor or threshold mounted (Side or End Loading) center pivoted installation. CA3010-G and CA3010-GE bottom pivot sets are optional, and must be ordered separately.
• Universal application. Non-handed for left or right door application.
• Installs in an aluminum storefront header or transom as small as 1-3/4" x 4"
• Positive cam centering for alignment and to hold door closed against normal wind or draft conditions.
• Stable hydraulic door check fluid for any climatic operation and provides constant lubrication.
• The 3300-20 Series is the standard 3300 Series OHC door closer assembled with an Extended Spindle Shaft (17/64"" longer than standard).

Functions: Built-in positive Back Stop and Hold-Open positions are available:

• Models CA3310, CA3311, CA3312, CA3313
• 105-deg Back Stop with Hold-Open
• 105-deg Back Stop -no Hold-Open
• 90-deg Back Stop with Hold-Open
• 90-deg Back Stop -no Hold-Open
• Models CA3301, CA3302, CA3303
• 130-deg Back Stop with 105-deg Hold-Open
• 130-deg Back Stop with 90-deg Hold-Open
• 130-deg Back Stop with No Hold-Open

Center Hung Doors:

• Complete units for aluminum doors and frames are furnished with top arm assembly ('S' side loading, 'A', 'K', or 'PT' end loading), adjustable dual purpose CA3010-DP bottom pivot set for floor or threshold mounting (side or end loading), and CA3010-FS anchor set with all fasteners.
• 'S' type side loading top arm, CA3010-DP adjustable dual purpose pivot set, and the CA3010-FS anchor set will be furnished unless otherwise specified by the customer.
• 'A' type, 'K' type or 'PT' type end loading, and 'JO' or 'VO' type offset arms are optional, but must be specified.

Offset Hung Doors :

• Complete units for offset pivoted or butt hung aluminum doors and frames are furnished with a 'JO' or 'VO' type offset arm and CA3010-FS anchor set with all fasteners.
• Offset pivots or butt hinges not included. Note: Top Door Stop / Arm Cover by others.

CA3300 Series Parts and Accessories: