Profile Planking
Stephuit FH
Stephuit FH flame-retardant. The next generation of transformer pit covers.
Your contact persons GratingsThe Stephuit FH grate has been successfully tested and certified by the MFPA for resistance to mineral oil fires.
It has been specifically developed for applications in fire-sensitive environments, making it the ideal solution for transformer bunds and installations with stringent fire protection requirements.
Other dimensions available on request.
| Material | Sheet thickness | Rating RH |
|---|---|---|
| Hot-dip galvanized steel [DD11] | 2,0 / 2,5 / 3,0 | R11 |
| Preferred widths | 150 / 180 / 240 / 300 | |
| Preferred heights | 40 / 50 / 75 / 100 | |
| Lengths | up to 2,800 mm |
Inspection Hatch
Hinged service opening available in 570 x 570 mm, 800 x 800 mm and 1,000 x 1,000 mm
Inspection Opening
Removable service opening without hinges, available in 570 x 570 mm, 800 x 800 mm and 1,000 x 1,000 mm

Installation system
The Stephuit FH plug-in system enables fast and straightforward installation and removal through its specially developed tongue-and-slot connection.
Earthing
Available with a welded earthing lug or welded earthing nut, positioned either on the upper or underside of the panel.
Key Benefits
- Fast installation and removal using the integrated plug-in system
- Reduced transformer downtime during maintenance
- Faster access for cleaning and servicing transformer bunds
- Integrated inspection openings available
- Customised configurations on request
- Outstanding fire resistance and excellent drainage performance