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Carlisle Brass Overhead Door Closer CDG003 Review: Is it right for fire-door installations?

Carlisle Brass CDG003 Overhead Door Closer (Fixed Size 3), Silver
4.6
[Fire Door Certified]  Tested to BS EN 1154 and CE 1154 marked for compliant fire door use.
[Certifire Accredited]  CDG003 accredited through Certifire third-party protection scheme for assured performance.
[Universal Installation]  Fits Fig 1 and Fig 6 configurations; suitable for push and pull door sides.
[Adjustable Silent Closing]  Spring-adjust mechanism allows fine-tuning to prevent door slamming for quiet operation.
[Built for Safety]  Designed to protect lives and property with reliable, long-term door control performance.
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Home improvement hardware for reliable, controlled door closing, designed to meet recognised fire-safety standards and quieter operation. Peace of mind for installers and building managers seeking compliant door furniture. Is Carlisle Brass Overhead Door Closer CDG003 the right choice for your next fire-door project?

⚡ At a Glance
  • Closing Control: Smooth, predictable closing action for everyday use
  • Best for: Installers and building managers specifying compliant fire-door furniture
  • Not ideal for: Situations requiring integrated hold-open or hands-free functions

Fixed Size 3 overhead closer, tested to BS EN 1154 and CE marked. Certifire accreditation confirms third-party assurance of performance.


Silent, controlled closing - with adjustable spring

A spring adjustment mechanism allows installers to fine tune closing force and speed, reducing the likelihood of door slam. Adjustment alters arm tension to achieve a quieter return without changing core mounting.

Fine tuning produces a gentle, consistent close that protects frames and reduces noise in busy corridors and entrances.

Fire-door compliance - thanks to BS EN 1154 testing and CE marking

Testing to BS EN 1154 and CE marking demonstrates conformity to established standards for controlled door closers, while Certifire accreditation provides third-party verification of ongoing performance. Certification identifies suitability for safety-critical installations.

Suitable for use as a controlled device on fire doors when CE 1154 marking is present, giving installers confidence on regulatory compliance.

Flexible installation options - with Universal Fig 1 and Fig 6 configuration

Universal Fig 1 and Fig 6 configurations permit fitting on both the push and pull sides of a door, using the same closer body and arm arrangements. This reduces the need for different models for different mounting positions.

One closer type covers multiple mounting situations, simplifying stock and speeding up on-site installations.

✨ The 4 Key Reasons for Carlisle Brass Overhead Door Closer CDG003
  1. Certifire accreditation - Ensures third-party assurance of long-term safety and performance
  2. BS EN 1154 & CE marking - Confirms suitability as a controlled device on fire doors
  3. Universal Fig 1 & Fig 6 fitting - Fits push and pull sides without additional parts
  4. Adjustable spring - Allows fine tuning to prevent door slam and ensure soft close
📋 Technical Details at a Glance
  • Category: Overhead door closer
  • Model: Carlisle Brass CDG003
  • Size: Fixed Size 3
  • Finish: Silver
  • Standards: BS EN 1154 tested
❓ Frequently Asked Questions

Q: Is the closer suitable for fire doors?

A: Yes, testing to BS EN 1154 and CE marking confirm suitability as a controlled device on fire doors, and Certifire accreditation provides third-party assurance.

Q: Can it be fitted on both push and pull sides of a door?

A: Yes, the universal Fig 1 and Fig 6 configuration allows installation on both push and pull sides without needing a different closer type.

Q: Can closing speed or force be adjusted?

A: Yes, a spring adjustment allows fine tuning of the closer arm to achieve silent, consistent closing.

🏆 Our Verdict

Best suited for installers, facilities managers and builders who need compliant, reliable door-closing hardware for safety-critical applications. Certifire accreditation combined with BS EN 1154 testing and an adjustable spring delivers quiet operation and proven conformity for fire-door use. While upfront cost varies, third-party certification and CE marking support long-term reliability and value.