Type PERA; fixed height.
HDPE top frame for surface boxes type 4056P [80/31], 3581 [80/34] and PERA [80/40]. Recommended to use in green zones and pedestrian areas.
• Protection of surface box in green zones and pedestrian areas
• Improves visibility of surface boxes
• Weight reduction compared to concrete top frame
• Provides easy access to surface boxes in green zones as grass will not overgrow the surface box
For more detailed information about this product please take a look at the datasheet.