Dorex 752AL Door closer, size 2 (interior doors)
752ALProduct Overview
The Dorex 752AL Door Closer (Size 2) is designed for medium-duty interior commercial doors requiring stronger closing force than a Size 1 closer. It is well suited for higher traffic interior applications where controlled closing, durability, and reliability are important.
Key Features
- Size 2 Spring Power – Designed for medium-weight interior doors
- Aluminum Finish (AL) – Neutral commercial-grade appearance
- Adjustable Sweep & Latch Speed – Independent valve control
- Rack and Pinion Operation – Smooth and consistent door control
- Surface Mounted Design – Compatible with wood and hollow metal doors
- Non-Handed – Suitable for left or right-hand installations
Recommended Applications
- Interior commercial corridors
- Retail storefront interiors
- Professional and medical offices
- Institutional or light industrial interiors
Not recommended for exterior doors exposed to wind pressure unless specified by door size and conditions.
Technical Specifications (Typical for Size 2 Closers)
- Door Width Range: Typically up to 36" interior doors
- Mounting Type: Standard surface mount
- Material: Cast aluminum body
- Adjustments: Sweep speed and latch speed valves
- Arm Type: Standard arm included
When to Choose Size 2 Instead of Size 1
Choose a Size 2 closer when:
- The door is wider or heavier than typical office doors
- Traffic frequency is higher
- Additional closing force is required
- A Size 1 closer does not fully latch the door consistently
- For moderate traffic applications
- cULus listed
- 5 Year limited warranty
- Fixed power size 1, 2, 3, 4, or 5
- Non-handed
- Cast aluminum alloy body
- Hydraulic rack & pinion mechanism
- Non-gumming, non-freezing hydraulic fluid
- 180° maximum opening
- Adjustable sweep and latching speeds
- Tri-pack for regular, top jamb or parallel arm installations
- Adjustable cushioning backcheck models available
- Drop plates available
Product Page
Instructions
751 – Installation Instructions
752 – Installation Instructions
753 – Installation Instructions
754/755, 784/785 – Installation Instructions
Templates
751 – Regular Arm / Top Jamb
751 – Parallel Arm
752 – Regular Arm / Top Jamb
752 – Parallel Arm
753 – Regular Arm / Top Jamb
753 – Parallel Arm
754/755, 784/785 – Regular Arm / Top Jamb
754/755, 784/785 – Parallel Arm
Disclaimer
- We recommend that physical hardware be ordered and verified before starting any preparation, manufacturing or installation work.
- All product installations must be done by qualified personnel using the proper mounting hardware for the appropriate surface or material.
- We recommend that installers and manufacturers use the instructions inside the packaging provided by the manufacturer, as the manufacturer reserves the right to make technical changes, modify product or information without prior notice.
- Do not exceed the maximum weight or dimensions recommended by the manufacturer.
- All technical documents, drawings and instructions are provided as-is. Customers (primary or secondary) cannot derive any claim based on the use of these documents. No responsibility is or will be assumed.