Technical datasheet
G2500 Door Closer
Door closer series
QIHENGDoorControls
Issued: October 1, 2026
G2500 is a hydraulic door closer rated for a door weight of up to 65 kg. It belongs to our door-closer series, for everyday residential and commercial openings.
| Power size | — |
|---|---|
| Max door width | — |
| Door weight | up to 65 kg |
| Body style | Medium square-box body |
| Body material | Die-cast aluminium alloy |
| Finish | Three-layer gloss paint |
| Tested open/close cycles | At least 1,000,000 cycles |
| Operating temperature | Down to -45 °C |
What you can adjust
- Two-stage closing speed. The main swing and the final latch are adjusted separately — the factory quotes 180°–15° for the sweep and 15°–0° for the latch. In practice that means you can slow the door down without leaving it too weak to push the latch home.
Finishes
- Silver
- Gold
- Black
- White
- Brown
Testing this model is listed on
This model is not listed on any of our current test documents.