The UNION DOOR CLOSER POWER 2-3DC-7770-SIL, also known as the DC-7770-SIL, is a medium-duty overhead door closer. It’s suitable for both residential and commercial applications on single-action doors. Here’s a breakdown of its key features:
- Power Size: 2, 3, or 4 – This indicates the closer’s strength and suitability for different door weights and widths. Generally, a power size of 2-3 is suitable for interior doors up to 80kg and 950mm wide.
- Fire Rating: 120 minutes for timber doors and 240 minutes for metal doors – This means the closer can withstand fire for the specified duration.
- Door Compatibility: Single action doors up to 1100mm tall
- Mounting: Universal fixing pack for push or pull side mounting
- Adjustable Features: Closing speed (180° – 15°), latching speed (15° – 0°)
- Finish: Silver
- Other: 500,000 cycles tested, 10-year guarantee, CE marked
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