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Gerda GD500 – hydraulic door closer, silver, EN 3
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Description
Gerda GD500 – hydraulic door closer, silver, EN 3
The Gerda GD500 door closer is a reliable hydraulic device designed for heavily used doors in commercial and residential buildings. Certified for 500,000 cycles of operation and compliant with the EN 1154 standard, it performs well wherever durability, fire safety and installation repeatability matter — from office buildings and educational facilities to retail spaces and multi-family housing.
The constant closing force EN 3 allows it to handle door leaves weighing up to 60 kg and up to 950 mm wide. Two independent adjustment screws enable precise adjustment of closing speed within the 15°–180° angle range and final latching force within the 0°–15° range, ensuring reliable door closure in any conditions.
Key benefits
- Fire resistance of over 3 hours — an ideal solution for zones requiring enhanced fire safety
- Wide operating temperature range: from −40°C to +45°C — installation also possible on external doors
- Maximum opening angle: 180° — comfortable passage and full functionality in communication routes
- Adjustable closing speed and final latching force — adaptable to door type and traffic intensity
- Certified for 500,000 cycles — long-term, trouble-free operation
Classification according to EN 1154
- Durability: class 8
- Category of use: class 4
- Safety: class 1
- Corrosion resistance: class 3
Dimensions and mounting data
- Housing dimensions: 182 × 41 × 60.5 mm
- Body mounting hole spacing (horizontal): 166 mm
- Body mounting hole spacing (vertical): 19 mm
- Distance from the top mounting hole to the top edge of the body: 13 mm
- Arm foot mounting hole spacing: 44 mm
- Distance between the axis of the foot holes and the top edge of the body: 33 mm
- Horizontal distance between the body hole and the foot hole: 106 mm
- Colour: silver
- Net weight: 1.59 kg
- EAN: 5902203345313
Application and installation
The Gerda GD500 door closer is mounted on the door leaf, while the arm foot is fitted to the door frame. Its compact housing and universal design allow it to be used on wooden, metal and aluminium doors alike. Thanks to its fire resistance, the door closer can be used on fire doors, making it a suitable choice for installation companies servicing buildings subject to fire safety regulations.
The product is supplied in a box complete with mounting elements, which speeds up order fulfilment and eliminates the need to order additional accessories separately.