Technical datasheet
G803 Door Closer
Door closer series
QIHENGDoorControls
Issued: September 29, 2026
G803 is a hydraulic door closer rated for doors up to 1500 mm wide. It belongs to our door-closer series, for everyday residential and commercial openings.
Our catalog prints two door-weight figures for this model and does not say which configuration each one belongs to. Pending factory confirmation.
| Power size | 5 |
|---|---|
| Max door width | 1500 mm |
| Door weight | 85-150 / 180-200 kg |
| Body style | Extra-large surface-mounted body |
| Hold-open | Holds open from 90° upwards; free swing at 180°. |
| Max opening angle | 180° |
| 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 |
| Hole centres | 230 mm |
| Body length | 248 mm, 55 mm high, 70 mm deep |
| Warranty | 5 years |
Dimensions
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
- UKCA — Certificate of Conformity — LTC Testing & Certification Limited, LTC260908-GEM-023