Dorex 752DU Door closer, size 2 Duranodic (interior doors)

Product Overview

The Dorex 752DU Door Closer (Size 2 Power) is a medium-duty surface-mounted closer designed for interior commercial doors. It provides stronger closing force than Size 1 models, making it suitable for moderate traffic areas where consistent latching and controlled closing are required.

The DU (Duranodic) finish offers a dark bronze appearance, commonly specified for aluminum storefront systems and architectural interior doors.

Key Features

• Size 2 Spring Power – For medium-weight interior commercial doors
• Duranodic (DU) Finish – Dark bronze finish for architectural applications
• Rack and Pinion Mechanism – Smooth and reliable door control
• Adjustable Sweep & Latch Speed – Independent speed valves
• Surface Mounted Installation – Compatible with wood and hollow metal doors
• Non-Handed Design – Works on left- or right-hand doors

Recommended Applications

• Interior office doors
• Retail interior doors
• Professional and medical buildings
• Light institutional settings
• Aluminum storefront interior applications

This model is intended for interior use and is not typically recommended for high-wind exterior openings.

Technical Specifications (Typical for Size 2 Closers)

• Door Width Range: Typically up to 36" interior doors
• Mounting Type: Standard surface mount (regular arm)
• Material: Cast aluminum body
• Adjustments: Sweep speed and latch speed valves
• Arm Type: Standard arm included
• Finish: Duranodic (Dark Bronze)

When to Choose Size 2

Select a Size 2 closer when:

• The door is heavier than standard light-duty office doors
• Traffic frequency is moderate
• More closing force is needed than a Size 1 closer
• A clean architectural dark bronze finish is required

The Dorex 752DU offers dependable performance for interior commercial environments that require balanced closing power with a durable architectural finish.