OCB-81-4DC – Automatic Hydraulic Door Closer, Adjustable for Left & Right Hand Doors

Professional automatic hydraulic door closer designed to provide controlled, smooth, and reliable door closing in commercial and institutional environments. The OCB-81-4DC features a compact aluminum body, fire-resistant hydraulic components, and fully reversible installation for left- or right-hand doors.

Product Features

• Automatic hydraulic door closer for controlled door closing
• Compact design with low projection and lightweight construction
• Fully reversible for left-hand or right-hand door installation
• High-grade oil-immersed pinion for smooth and precise operation
• Heat-treated piston for enhanced durability and efficiency
• High-tensile steel alloy spring
• Fire-resistant construction
• Fireproof and stable hydraulic fluid
• Designed for long service life with minimal wear

Product Advantages

• Smooth and consistent closing action
• Reversible design simplifies installation and inventory
• Compact size ideal for space-constrained applications
• Fire-resistant components enhance safety compliance
• Durable internal components reduce maintenance needs
• Suitable for heavy-duty commercial door use

Professional Applications

• Commercial and office buildings
• Educational institutions
• Healthcare facilities
• Fire-rated doors
• Industrial and public access doors
• Interior and controlled-access doors

A compact and durable hydraulic door closer delivering smooth, fire-resistant, and reversible operation for professional door control applications.