Universal Manhole Safety Grate, clear opening LW 800, closed or with cut-out
Designed for round manholes with a clear opening of up to 800 mm, this universal manhole safety grate (LW 800) provides reliable fall protection during ventilation, cleaning and flushing operations. Ideal for construction sites, maintenance work, or any other situation requiring secure manhole coverage.
The eight independently moving locking arms automatically adapt to varying diameters, ensuring a secure and stable fit every time.
The galvanised steel safety comes with two hinged holders for the supplied orange and white safety flags.
Available in three versions:
- Closed
- With 120 mm cut-out with locking arms
- With 150 mm cut-out with deflection pulley, for easier cable and hose management
Technical data
- Outer diameter: approx. 850 mm
- Load capacity: max. 100 kg (walk-on, not suitable for vehicle traffic!)
- Weight: 9.8 - 10.8 kg depending on version
- Material: galvanised steel
Approved by the BG Bau (German statutory accident insurance for the construction industry).