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Gerda GD 900 – silver hydraulic door closer EN 3
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Description
Gerda GD 900 – silver hydraulic door closer EN 3
Gerda GD 900 is a professional door closer designed for doors weighing up to 60 kg and with a leaf width of up to 950 mm. The proven hydraulic construction with a scissor arm ensures quiet, controlled door closing — suitable for residential buildings as well as commercial, office and educational facilities.
The product has confirmed fire resistance exceeding 3 hours and a durability certificate for 500,000 cycles, making it an ideal choice for locations with heightened fire safety requirements. The door closer complies with the EN 1154 standard.
Key features
- Closing speed adjustment within the range of 15°–180° — allows the door closer's operation to be adapted to installation conditions and traffic intensity
- Latching force adjustment within the range of 0°–15° — ensures precise and secure closing of the door leaf
- Maximum opening angle: 180°
- Durability confirmed by a 500,000 cycle test
- Fire resistance: over 3 hours
- Operating temperature range: from −40°C to +45°C — full functionality both indoors and outdoors
- Colour: silver — an aesthetic, neutral housing suited to modern designs
Classification according to EN 1154
- Closing force: EN 3
- Durability: class 8
- Type of use: class 4
- Safety level: class 1
- Corrosion resistance: class 3
Dimensions and installation data
- Housing dimensions: 176 × 50 × 38 mm
- Body mounting hole spacing (horizontal): 60 mm
- Body mounting hole spacing (vertical): 38 mm
- Arm foot hole spacing: 44 mm
- Arm foot height: 19 mm
- Vertical distance (body hole axis – bottom edge of foot): 14 mm
- Maximum door leaf width: 950 mm
- Maximum door leaf weight: 60 kg
- Net weight of the door closer: 1.48 kg
- EAN: 5902203345320
The Gerda GD 900 door closer is a proven, certified solution for professional installation teams. High durability, a wide operating temperature range and fire resistance mean the device can be used in demanding applications — from internal doors in office buildings to external entrances in public facilities.