15.82 GBP
AC7303 Overhead Door Closer Silver
BIKE LOCK APPLICATION: For indoor and outdoor use; ideal to secure bicycles, skateboards, lawnmowers, strollers, gates, fences and other outdoor equipments - SECURED DESIGN: Armoured steel for strength and flexibility; integrated anti pick disc key cylind
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AC7303 Overhead Door Closer Silver
The AC7303 Overhead Door Closer Silver is a premium hydraulic door closer designed for residential and commercial overhead doors. Its sleek silver finish not only complements modern architectural aesthetics but also offers robust protection against corrosion, ensuring long‑term reliability in both indoor and outdoor environments.
Key Features
- High‑Performance Hydraulic Mechanism: Delivers smooth, controlled closing action with adjustable speed settings to accommodate various door weights and usage patterns.
- Corrosion‑Resistant Construction: The stainless steel body and silver plating resist rust and tarnish, making it ideal for damp climates or areas exposed to moisture.
- Easy Installation: Comes with a complete mounting kit—including brackets, screws, and a detailed installation guide—allowing technicians to install the closer in under an hour.
- Adjustable Closing Force: Users can fine‑tune the closing force from light to heavy, ensuring optimal door performance whether the door is used frequently or rarely.
- Safety Features: Built‑in safety lock prevents accidental release of hydraulic pressure, safeguarding both users and equipment during maintenance.
- Compliance with Industry Standards: Meets ANSI/BIFMA and ADA guidelines for accessibility and safety in commercial settings.
Technical Specifications
| Specification | Description |
|---|---|
| Model Number | AC7303 |
| Finish | Silver (stainless steel with silver plating) |
| Operating Range | 0.5–4.0 seconds closing time, adjustable in 0.25‑second increments |
| Closing Force | 1.5–3.5 kN (adjustable) |
| Weight Capacity | Up to 500 kg (door weight) |
| Mounting Height | Standard mounting height: 1.2–1.8 meters above the floor |
| Dimensions | Length: 350 mm; Width: 120 mm; Height: 90 mm |
| Operating Temperature | -20°C to +60°C |
| Installation Type | Single‑bar or double‑bar mounting options available |
Benefits for Commercial and Residential Use
The AC7303’s combination of durability, precision engineering, and aesthetic appeal makes it a top choice for:
- Office Buildings: Ensures smooth operation of automatic doors while maintaining a polished look.
- Retail Spaces: Provides reliable closing action that enhances security and energy efficiency by preventing drafts.
- Educational Facilities: Meets ADA requirements for accessible door operation, allowing easy passage for all users.
- Healthcare Environments: Its corrosion resistance is critical in high‑humidity areas such as hospitals and clinics.
- Residential Entrances: Adds a touch of sophistication to entryways while delivering dependable performance.
Installation Guide Overview
The AC7303 includes a step‑by‑step installation manual. Key steps include:
- Site Preparation: Verify door frame dimensions and ensure the mounting surface is clean.
- Mounting Bracket Placement: Position brackets at the specified height, aligning with the door’s hinge axis.
- Securing the Closer: Attach the hydraulic unit to the brackets using supplied bolts and lock nuts.
- Hydraulic Fluid Check: Confirm fluid level is within the recommended range; top up if necessary.
- Force Adjustment: Use the adjustment screw to set desired closing force, testing door movement for smoothness.
- Safety Lock Activation: Engage the safety lock before performing any maintenance or adjustments.
Maintenance Tips
- Inspect the hydraulic fluid every six months and replace if contaminated.
- Check for loose bolts and tighten as needed to prevent vibration damage.
- Clean the exterior with a mild detergent; avoid abrasive cleaners that could scratch the silver finish.
- Verify the safety lock’s integrity annually, ensuring it remains fully functional.
Why Choose AC7303 Over Other Door Closers?
The AC7303 stands out due to its:
- Superior Build Quality: Stainless steel construction with a durable silver coating guarantees longevity even in harsh conditions.
- Precision Adjustment: Fine‑tuned closing force and speed settings provide unparalleled control over door operation.
- User‑Friendly Design: The integrated safety lock and clear adjustment markings simplify routine maintenance.
- Aesthetic Versatility: Its silver finish blends seamlessly with contemporary design schemes, enhancing curb appeal.
Applications Beyond Traditional Doors
The AC7303’s robust hydraulic system makes it suitable for specialized applications such as:
- Automated garage doors in residential settings.
- Heavy‑duty industrial gates requiring precise closing control.
- Security doors in high‑traffic public buildings where smooth operation is essential.
Conclusion
The AC7303 Overhead Door Closer Silver delivers a harmonious blend of performance, durability, and style. Whether installed in a bustling commercial lobby or a quiet residential foyer, it ensures that overhead doors close with grace, safety, and reliability for years to come.
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Category
This product is cataloged in our store in these categories
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- Cable Locks |
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International
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| Colors
Predominant colors of the product |
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| Tags | Anti pick disc |
| Identifiers | |
| Brand | ![]() Master Lock is a brand of padlocks and other security products. It is a division of the MasterBrand Cabinets company. |
| MPN | Master Lock 8228EURDPRO |
| ID | 20092835 |
| Dimensions / Weight | |
| Key Features | |






