Union Door Closer Power 2-3dc-7770-Sil

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°)